Caterpillartrack-type skiddertrack skidder

Caterpillar D4HTSK III

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar D4HTSK III is a high-drive, elevated-sprocket track-type skidder for logging, built on the same Series III chassis and driveline as the D4H Series III crawler tractor but fitted with a purpose-built skidder body rather than dozer equipment. Series III machines carry the 7PK serial prefix and run the Cat 3304, a mechanically governed, turbocharged 4-cylinder diesel of 7.0 L (425 cu in) displacement rated about 86.5 kW (116 hp) gross and 78.3 kW (105 hp) net - a genuine engine upsize from the smaller Cat 3204 fitted to the preceding D4HTSK Series II (8ZF prefix). Operating weight for the track-skidder configuration runs roughly 12,700-12,900 kg (28,000-28,500 lb), varying with undercarriage and rear attachment. Cat offered the chassis in single-track, tri-track, and heavy-duty quad-track undercarriage builds (the heavier tri-track and quad-track builds split off partway through the 7PK production run), paired with a front power-angle-and-tilt clearing blade roughly 2.64-2.74 m (8.67-8.99 ft) wide and a rear cable/towing winch or hydraulic grapple arch, with factory kits to convert between the two; no rear ripper was offered, since the rear of the machine is dedicated to the winch or grapple arch. Production falls within the mid-1980s to mid-1990s window shared with the D4H Series III base tractor.

The step from Series II to Series III was a real powertrain change, not a cosmetic update: swapping the 3204 for the larger 3304 lifted both gross and net power meaningfully, and the two generations do not share engine parts. Confirm the actual engine and serial prefix on any unit before pricing or ordering parts, since generic 'D4H TSK' spec sheets and parts listings often blend Series II and Series III data together, and no dedicated factory spec sheet for the Series III skidder body itself is publicly available - body dimensions and weight are best documented at the Series II level and carried forward as an approximation. In the used and parts market today, the D4HTSK III shows up mainly as a working forestry unit or a parts source; its fully mechanical fuel system and conventional powershift driveline mean no electronic control module and no fault codes to complicate diagnosis, and demand centers on undercarriage wear parts across the single-track, tri-track, and quad-track builds, powershift transmission and torque converter components, and winch or grapple driveline and hydraulic parts that see hard use in skidding duty.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Caterpillar D4HTSK III specifications

Engine

Engine model (Series III, this job)Cat 3304 direct-injection diesel, turbocharged, inline 4-cylinder. Displacement 7.0 L (425 cu in). Bore x stroke 121 x 152 mm (4.75 x 6.00 in).
Power (Series III)Gross 86.5 kW (116 hp); net approximately 78.3 kW (105 hp). Rated engine speed not independently confirmed for this specific application; comparable Cat mid-size dozer/skidder platforms of this era run the 3304 at 2,200 rpm.
Predecessor engine (Series II, for reference only)The earlier Series II track skidder used the smaller Cat 3204 turbocharged diesel: 5.2 L (317 cu in), gross 71-74 kW (95-99 hp), net approximately 67 kW (90 hp) at 2,200 rpm. Series III replaced it with the larger 3304 - a genuine engine change between series, not a config variant.
EmissionsMechanically governed diesel, no electronic engine control. Predates EPA Tier / EU Stage emissions certification for this equipment class.
Electrical system24V start/charge circuit, approximately 35A alternator output.

Weights

Operating weight (track skidder configuration)Documented Series II skidder operating weight is 12,909 kg (28,460 lb). Series III, carrying the larger 3304 engine, is reported in the same general range, roughly 12,700-12,900 kg (28,000-28,500 lb). An independently published factory figure specific to the Series III skidder was not found - treat as approximate and confirm against the individual unit's data plate.
Base crawler tractor weight (Series III, standard dozer, no skidder equipment - reference only)24,500 lb (11,113 kg) for the standard-gauge Series III tractor; 23,999 lb (10,884 kg) documented for the XL-gauge Series III tractor. These figures are for the un-equipped base machine, not the track-skidder package.
Accessory weight add-ons (base machine)A winch attachment adds approximately 891 kg (1,965 lb); a rear ripper adds approximately 612 kg (1,350 lb).

Dimensions

Overall width (skidder body)2.46 m (8.08 ft) over tracks, per the documented track-skidder body common to Series II/III.
Height to top of cab3.16 m (10.37 ft).
Ground clearance0.56 m (1.84 ft / 22 in).
Front clearing/dozing blade width (skidder-specific)2.64 m (8.67 ft).
Track length on ground2.64 m (8.67 ft).
Track shoe widthStandard shoe documented at 460 mm (18.1 in) for the skidder body. Some field units are reported fitted with wider 610 mm (24 in) swamp-type shoes for soft-ground flotation - confirm actual fitment on the specific unit.
Ground contact areaApproximately 2.42 sq m (3,751 sq in) on the standard-width shoe.
Transport reference dimensions (base Series III dozer body, non-skidder)Standard gauge: length 3.43 m (135 in) without blade, up to 4.44-4.77 m (175-188 in) with a blade fitted depending on blade type; width 2.28 m (89.8 in); track gauge 1.78 m (70 in). LGP gauge: length 3.81 m (150 in); width 2.76 m (108.5 in); track gauge 1.98 m (78 in); shoe width up to 760 mm (30 in). The track-skidder uses the standard, non-LGP gauge.

Performance

Travel speed3-speed powershift, forward and reverse. Maximum forward speed approximately 10.2-10.3 km/h (6.3-6.4 mph) in top gear; maximum reverse approximately 12.2-12.3 km/h (7.6 mph). Individual per-gear speed steps are not published in available spec sheets.
Ground pressureThe standard-shoe base skidder body computes to approximately 50 kPa (7.25 psi) at its documented operating weight. At the heavier track-skidder operating weight (roughly 12,900 kg / 28,460 lb) on the same track/shoe footprint, ground pressure works out to roughly 52-53 kPa (7.5-7.7 psi). Treat this as an approximate, weight-derived figure rather than a separately published factory rating.
Drawbar pullNot published in available spec sheets for this model or configuration. Not documented for this exact machine - verify with a dealer or OEM literature.
GradeabilityNot documented in available sources for this model.

Blades

Skidder clearing bladeThe track-skidder's front blade is documented at 2.64 m (8.67 ft) wide. Blade height and volumetric capacity figures specific to this narrower skidder blade are not separately published.
Reference: base dozer S-type blade (not confirmed as the skidder's own blade)Two references to the base dozer platform's standard S-type blade disagree: one gives 3.26 m (10.7 ft) width with 2.0 cu m (2.6 cu yd) capacity; another gives 2.58 m (8.48 ft) width, 0.97 m height, 1.9 cu m capacity, and 0.41 m (16 in) maximum cut depth. Width and capacity vary by configuration; neither figure is confirmed as the exact skidder blade fitted to this model.
Other blade typesNo U-blade, A-blade, or VPAT option is documented for this model in available sources.

Service Capacities

Fuel tankDocumented at 167 L (44.2 gal) for the earlier 3204-powered platform. The Series III platform, with the larger 3304 engine, is documented with a bigger 199.5 L (52.7 gal) tank.
Engine oil (with filter)Approximately 15-16 L (16-17 qt) documented for the 3204-powered Series II. An independently confirmed Series III (3304) figure was not found; verify the exact factory figure with a dealer.
Cooling systemApproximately 27-28.5 L (28-30 qt) documented for the 3204-powered Series II. A separately confirmed Series III figure was not found in available sources.
Hydraulic (implement) systemReservoir approximately 66-67 L (17.5-17.8 gal). Uses a variable-displacement, load-sensing piston pump. Relief pressure documented at roughly 18,600 kPa (2,700 psi) on the 3204-powered version and approximately 20,700 kPa (3,000 psi) on the Series III. Pump flow approximately 95 L/min (25 gal/min) documented on the 3204-powered version.
Transmission / final drive systemCombined power-train case capacity documented at approximately 120 L (126.8 qt) for the Series III. Final drive capacity documented at approximately 6 L (6.3 qt) per side on the 3204-powered version.

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

D4HTSK III fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)Approx. 17.8 L (18.8 US qt), based on the turbocharged 3304 engine chassis shared with the D4H Series III driveline that the TSK III (7PK-prefix) is built on. The wider 3304 engine family runs 12-20 L (12.7-21 US qt) depending on installation, so treat this as an approximate figure and confirm against the serial-specific OMM chart.Cat Diesel Engine Oil (Cat DEO), API CD/CE-class; SAE 10W-30 for moderate ambient temperatures, stepping up to 15W-40 in warmer climates or down to a lighter multigrade in cold-start conditions per the ambient-temperature viscosity chart.
Cooling systemApprox. 34 L (36 US qt), carried over from the same turbocharged 3304 track-type tractor chassis underlying the TSK III. Confirm exact figure for the skidder's own radiator/shroud arrangement, since this varies by series.Cat DEAC (Diesel Engine Antifreeze/Coolant) premixed 50/50 with water; raise to about 60% concentration only if extra freeze protection is needed. Machines updated during later dealer service may run Cat ELC instead.
Fuel tank167 L (44.2 US gal) is the documented figure for the earlier, naturally-aspirated Series II TSK track skidder. The turbocharged Series III track-type tractor chassis that the TSK III shares its engine with is documented at roughly 199.5 L (52.7 US gal). No source ties an exact tank size directly to the TSK III nameplate, so treat the figure as varying by series/configuration, likely in the 167-200 L range depending on serial prefix.No. 2-D diesel fuel meeting ASTM D975; switch to No. 1-D in cold weather for easier starting and to limit fuel waxing.
Powershift transmission & bevel gear/steering clutch compartment (combined power train)Total power-train system volume (transmission, bevel gear case, steering clutches, and lines) is documented at roughly 120 L (31.7 US gal) for the turbocharged Series III driveline shared with the TSK III. A routine service drain-and-refill takes noticeably less, commonly cited around 26-30 L (7 US gal), since the lines and clutch packs don't fully drain. Confirm the exact refill figure against the machine's own maintenance-interval table.Cat TDTO (Transmission/Drive Train Oil), TO-4 equivalent; graded SAE 10W, 30W, or 50W by ambient temperature — lighter grade for cold-climate starts, heavier grade for sustained hot-climate operation.
Final drives (each side)Approx. 6 L (6.3 US qt) per side, carried over from the closely related Series II track-type tractor chassis. Not separately confirmed for the Series III/TSK III configuration — verify exact figure with a dealer or the serial-specific parts book.Cat TDTO, same TO-4-equivalent specification used in the power train, viscosity graded by ambient temperature.
Hydraulic system/tankApprox. 66-67 L (17.5-17.8 US gal), consistent across both Series II and Series III track-type tractor (dozer) variants of this chassis. The TSK skidder's hydraulic circuit also drives the drawbar/arch linkage in addition to blade and steering functions, so its tank may run larger than the plain dozer figure. No source documents a skidder-specific tank size — verify with a dealer or parts manual before servicing.Cat TDTO or Cat MTO (Multipurpose Tractor Oil), viscosity graded by ambient temperature. A commercial substitute should meet roughly 6.6 cSt at 100°C with adequate anti-wear (zinc) additive content.
Pivot shaft / equalizer barNo fill-quantity figure is documented for this model. Machines of this size and era typically lubricate the equalizer bar/pivot shaft through a grease fitting rather than a sump or reservoir.Cat Multipurpose Grease (or equivalent NLGI 2 lithium-complex grease) applied via grease fitting on the standard lubrication interval.
Grease points (track rollers, idlers, pins and bushings, drawbar/arch and grapple pivots)No fill quantity applies — these are grease-fitting points serviced by purging fresh grease until it appears at the seal, not a reservoir volume.Cat Multipurpose Grease, NLGI 2, rated for roughly -30 to 40°C (-22 to 104°F) service. Heavy-shock-load pivots such as the arch and grapple linkage may call for a heavier-duty extreme-application grease per dealer recommendation.

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Caterpillar D4HTSK III maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil and coolant level on the 3304 before starting, and walk around the machine for fresh fluid leaks, loose fasteners, or track/blade damage
  • Check hydraulic tank oil level feeding the blade and rear grapple/winch circuit; running this system low is a known trigger for gear-pump wear on this model
  • Drain water and sediment from the fuel tank and primary fuel filter/water separator (weekly)
  • Check track tension/sag on each track frame and grease the blade lift/tilt/angle pivots (weekly)
  • Grease the rear grapple arch or winch mounting pivots and inspect cable/rigging or grapple tong wear (weekly)
  • Clean and check battery terminal connections; corrosion here is the leading no-crank complaint on this pre-ECM machine (weekly)
Every 250 h
  • Change engine oil and replace the engine oil filter on the Cat 3304 turbocharged engine
  • Replace fuel filter and fuel/water separator elements and bleed the mechanically governed fuel system after service
  • Check powershift transmission oil level and pull a fluid sample; watch for early signs of the hot-oil drive loss tied to worn pressure control spools on this platform
  • Check the air cleaner restriction indicator and clean or replace the element as needed
  • Grease all track-frame, equalizer bar, and grapple arch/winch linkage pivots
Every 500 h
  • Change final drive oil in each housing
  • Replace the hydraulic system filter serving the blade and grapple/winch circuit; check for metal in the filter, an early flag for gear-pump wear
  • Inspect the torque converter housing/impeller cover for cracks or oil seepage, a known early-production weak point on this chassis
  • Measure track pin and bushing wear and re-adjust track sag; undercarriage wear runs faster than normal on soft-ground or swamp skidding duty
  • Check alternator output and battery/charging circuit condition
Every 1,000 h
  • Change powershift transmission and torque converter oil; clean the suction screen and magnetic drain plugs, checking for debris that points to pressure control spool or valve body wear
  • Change hydraulic tank oil feeding the blade and grapple/winch functions
  • Sample engine oil, coolant, and transmission oil for lab analysis to track wear trends
  • Check and adjust valve lash on the mechanically governed 3304, since there is no ECM to flag it
  • Inspect the winch drum/clutch or grapple tong pivots, rotation motor, and boom cylinders for wear
Every 2,000 h
  • Change engine coolant and pressure-test the cooling system for leaks
  • Inspect the fuel injection pump and injectors for wear; recalibrate if power output or exhaust smoke has changed
  • Evaluate the powershift transmission pressure control valve body if hot-oil drive loss has ever been reported, rather than waiting for it to strand the machine
  • Check undercarriage wear across chain, bushings, rollers, and sprockets on the fitted track configuration and plan replacement
  • Re-torque mainframe, ROPS, and grapple arch/winch mounting fasteners loosened by cyclic logging shock loads
Every 4,000 h
  • Plan undercarriage renewal (chain, bushings, rollers, idlers, sprockets) once bushings show heavy wear; soft-ground and swamp skidding duty pulls this forward well ahead of typical dozer wear rates
  • Rebuild or exchange the hydraulic gear pump if a progressive slowdown across blade, grapple, and winch functions persists after a filter and oil change
  • Replace winch wire rope or grapple hydraulic hoses once wear or kink limits are reached
  • Replace or reinforce the torque converter impeller cover if cracking or weeping recurs, even on a previously reinforced cover, under sustained heavy skidding load
Every 6,000 h
  • Plan a top-end or inframe overhaul on the 3304 based on oil analysis, compression, and blow-by trends rather than a fixed hour count
  • Overhaul the powershift transmission fully: replace pressure control spools and inspect the entire valve body instead of repeating partial fixes
  • Overhaul the grapple arch swing/rotation drive or winch gearbox: bearings, seals, clutch and brake components
  • Rebuild undercarriage frames across all fitted track components if not already renewed at the prior milestone

Servicing the D4HTSK III beyond the schedule

Predictive Maintenance & Fluid Analysis

The 3304 in the D4HTSK III runs full mechanical governing and injection, so there's no ECM to flag wear early - oil sampling carries the load instead. Pull engine, powershift transmission, and hydraulic oil samples on schedule and watch wear-metal trends, since the transmission's pressure control spools are a known wear point that shows up as hot-oil drive loss before it strands the machine. Track hydraulic filter condition closely too: metal in the filter signals gear-pump wear starting, usually traced back to a low-oil event.

Corrective & Common Repairs

Recurring repairs on the D4HTSK III cluster around a few systems: powershift transmission losing drive once oil gets hot, usually worn pressure control spools or valve body; early-production torque converter impeller covers cracking and weeping before the reinforced cover was introduced; and progressive slowdown across blade, grapple, and winch functions from a hydraulic gear pump worn by a past low-oil event. Corroded battery connections and marginal alternator output are the most common electrical complaints on this pre-ECM machine - clean and re-torque terminals before condemning the starter or alternator.

Overhaul & Rebuild Points

Undercarriage is the costliest wear item on the D4HTSK III, and soft-ground or swamp skidding accelerates it well past dozer-duty wear rates - budget chain, bushing, roller, idler, and sprocket renewal earlier than a comparable dry-site dozer. Powershift transmission overhaul (pressure control spools, valve body) and torque converter cover repair are the other major rebuild points once fluid service alone stops resolving hot-oil drive loss. Plan engine top-end or inframe work on the 3304 by oil analysis and compression trend, not a fixed hour number.

Seasonal & Environment Servicing

Cold starts on the mechanically injected 3304 depend on clean battery and ground connections and correctly graded oil, since there's no ECM to compensate for a weak circuit; verify the cold-start aid circuit before relying on it. Wet, swampy skidding ground - this platform's typical duty - drives undercarriage and hydraulic-seal wear hard, so inspect track components and hydraulic hoses more often in soft-ground seasons. Grapple and winch cable/rigging take extra wear pulling oversized turns in mud; check rigging condition and pump pressure each shift in heavy conditions.

D4HTSK III common service parts

Part numberPart
7W-5389Filter Element As-AirCheck fitment →
8N-4901Filter Element As-AirCheck fitment →
6I-2499Filter Element As-AirCheck fitment →
6I-2500Filter Element As-AirCheck fitment →
3E-7904Filter Element-Cab AirCheck fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

D4HTSK III fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Coolant Temperature warning lampEngine coolant temperature above normal operating rangeLow coolant level, plugged radiator core, failed thermostat, slipping or damaged fan drive, sustained overloadIdle down and stop, let engine cool, check coolant level and radiator core for debris, inspect fan drive and thermostat before restart
Engine Oil Pressure warning lampEngine oil pressure below normalLow oil level, plugged oil filter, worn oil pump, faulty pressure sender or wiringShut engine down immediately, check oil level and filter condition, verify sender and wiring before restarting
Hydraulic Oil Temperature warning lampHydraulic system oil temperature above normalLow hydraulic oil level, plugged or fouled oil cooler, extended high-load operation, weak cooler fanReduce load and let unit idle to cool, check oil level, clean cooler fins and check fan operation
Power Train (Transmission) Oil Temperature warning lampTransmission/torque converter oil temperature above normalLow transmission oil level, restricted transmission oil cooler, converter stall from heavy skidding load, worn clutch packs generating heatReduce throttle and load, allow converter to cool at idle, check transmission oil level and cooler for restriction
Alternator (Charging System) warning lampCharging system output below normal, battery not being chargedWorn or failed alternator, loose or broken drive belt, corroded battery terminals, faulty regulatorCheck belt tension and battery connections, test alternator output, inspect charging circuit wiring
Transmission Filter Bypass warning lampTransmission oil filter bypass valve has opened because filter restriction is too highLoaded or plugged transmission filter, cold thick oil, internal transmission wear generating debrisReplace transmission filter, check oil condition and viscosity, investigate internal wear if the lamp recurs after service

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

D4HTSK III attachments & work tools

Blades

Factory catalog carries an angling/tilt dozing blade on a power-angle-and-tilt (PAT) linkage with its own C-frame, not a fixed straight S-blade or semi-U (SU) blade — those belong to the standard D4H dozer line rather than this skidder chassis. Blade width runs roughly 2640-2740 mm (8.67-8.99 ft) depending on track gauge and build, so treat it as varies by configuration. Full VPAT (variable-pitch angle-tilt) is a larger-dozer feature and isn't offered in this small-dozer/skidder class.

Rippers

No ripper linkage is catalogued for this chassis. The rear of the machine is built for a grapple arch or towing winch instead, which is the point of the TSK (track skidder) configuration. Single-shank and multi-shank parallelogram rippers are common across same-size Cat dozers generally, but neither ties to this model's parts catalog or published specs.

Winches

The parts catalog shows two distinct rear work-tool paths: a cable/towing winch arrangement (drum, fairlead, cable guides, pressure-control valving) and a separate grapple-arch arrangement (tongs, rotation motor, boom cylinders), plus factory conversion kits to swap a unit between the two. This matches the broader skidder line built on this chassis, which offered a dedicated cable setup for steep or mountainous ground alongside the standard grapple arrangement. Published line-pull and drum figures are not consistently available for this exact series — verify against the individual unit's winch tag.

Drawbars/Counterweights

A front pull-hook group is part of the standard frame catalog and serves as the drawbar-style hitch point. No standalone rear counterweight casting appears in the catalog or in published specs; rear ballast on this class comes from the arch/winch/grapple hardware itself rather than a bolt-on counterweight.

Cab/ROPS Guarding (Forestry/Waste)

Both open-ROPS and enclosed-ROPS cab structures are catalogued, each with its own floorplate, plus multiple falling-object screen groups and a vandalism guard for glass. Forestry-configured units commonly add a rear grapple guard, heavy-duty fenders, a radiator guard, a fuel-tank guard, and a bottom/belly guard, in line with forestry-spec examples of this machine advertised with open-ROPS cabs, screens, and limb sweeps.

Hydraulic Arrangement (Front/Rear Tools)

The front blade runs off its own bulldozer valve bank (separate angle and tilt control valves) fed by a gear pump. The rear grapple/arch/winch tooling draws from a separate set of valve groups (lift, tilt, rotation, tong control) and generally taps the higher-capacity piston pump in the catalog, reflecting the greater flow/pressure demand of grapple and winch functions versus the dozing blade.

All D4HTSK III assemblies by section

Every catalogued assembly group for the Caterpillar D4HTSK III. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
6i-3829 Kit-Air Cleaner
1P***16Manifold-Exhaust1
6I***29Kit-Air Cleaner1
9Y***79Gasket Manifold Mtg Part Of Kit P/N 5r***262
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6i-2398 Air Cleaner Gp
0S***14Bolt (.25" Diameter-.50" Long)2
2N***66Locknut; (3/8-16-Thd)(High Temperature)8
2W***99Shield-Heat1
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6i-2399 Air Cleaner Gp
5P***14Stud-Weld; (3/8x16x.874in Oal) (22.22mm .875inoal)4
6I***99Air Cleaner Group1
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)4
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101-8658 Air Cleaner Gp
10***50Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover)1
10***58Air Cleaner Group1
6I***12Adapter As1
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1w-3793 Fastener Gp-Exhaust Manifold
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)3
1W***93Fastener Group-Exhaust Manifold; Exhaust Manifold Fastener Group1
2W***48Elbow-Exhaust1
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8g-4464 Guard Gp-Precleaner
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case4
1P***95Hose1
2W***62Elbow-Outlet1
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6i-1081 Lines Gp-Air
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
13***44Bracket As1
13***46Support As1
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7n-1625 Lines Gp-Air
1M***50Bowl1
1S***63Bolt (5/16)1
4N***45Sleeve Assem.1
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2p-6571 Manifold Gp-Exhaust
13***43Clamp-Hose1
1M***50Bowl1
2P***71Manifold Group-Exhaust; Exhaust Manifold Group1
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6i-2070 Muffler Gp
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks1
1M***50Bowl1
4F***74Clamp1
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4m-0310 Precleaner Gp
4M***10Precleaner As1
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler3
6N***63Washer-For Use With 3/8 Fastener6
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121-7746 Precleaner Gp
12***46Precleaner Group1
1P***51Gasket; (Turbocharger)1
2N***66Locknut; (3/8-16-Thd)(High Temperature)4
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5m-2734 Prescreener Gp
1C***69Bolt (1/2 In. Long 5/16 In. Dia.); Support Assembly To Heater Group6
1P***11Bearing-Thrust1
1P***12Clamp; (Turbine)3
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7w-5673 Shield Gp-Exhaust
1S***40Dowel; (Dim 4.755mm)4
4N***19Dowel Fuel Injection Pump1
7L***26Bearing-Thrust1
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7n-4650 Turbocharger Gp
1A***90Washer [1.66mm(.0650 In.)Thick]2
1B***06Key-Woodruff1
3B***07Cotter--Yoke Assembly2
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7n-4651 Turbocharger Gp
09***15Washer-Hard; (20x35x1.6-mm Thk)1
1B***04Key,Woodruff Governor And Decelerator Control2
1B***06Key-Woodruff2
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Basic Engine
1w-2872 Balancer Gp
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
1N***54Lock2
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1n-4436 Camshaft Gp
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
1N***36Camshaft Group-Single; Single Camshaft Group1
7C***62Camshaft1
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2w-0102 Cover Gp-Cylinder Block
2A***98Pin,Straight,Headle Flywheel Housing2
2W***02Cover Group-Cylinder Block; Cylinder Block Cover Group1
4B***38Plug 28.95 mm(1.14 In.) Hole Dia.1
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2p-6530 Cover Gp-Cylinder Head
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
1P***67Cover,Access Cylinder Head1
2P***30Cover Group-Cylinder Head; Cylinder Head Cover Group1
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2p-6528 Cover Gp-Front Housing
0S***66Bolt-Pulley To Crankshaft Adapter2
1W***42Housing,Coolant Pum Timing Cover1
2P***20Gasket-- Front Cover1
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8n-4446 Cover Gp-Valve Mechanism
0S***17Bolt --Use Open Hole In Compressor Body11
8N***64Cover As-Cylinder Head1
8N***46Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
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6n-8080 Crankshaft Gp
1W***05Gear-Crankshaft; (40-Teeth)1
4N***94Crankshaft1
5H***71Key,Woodruff Crankshaft Gear1
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7n-6552 Cylinder Block As
10***52Plate-Thrust2
19***32Kit-Basic Engine Repair; (Main Bearing)(Crankshaft)0
23***33Bearing-Main; (Standard)(Standard)5
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7n-6553 Cylinder Block Gp
1S***40Dowel; (30.23 mm X 9.37 mm)1
2A***98Pin,Straight,Headle Flywheel Housing2
2S***58Washer-Hard; (17x29x3-mm Thk)(Engine Brake)10
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1n-3574 Cylinder Block Gp
10***12Insert; (Liner Seat) (.822-mm Thk)0
10***18Insert; (Liner Seat) (1.605-mm Thk)0
10***27Insert-Liner Seat (2.710mm Thk)0
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1n-4304 Cylinder Head Gp
1N***04Cylinder Head Group1
1S***40Dowel; (30.23 mm X 9.37 mm)1
2B***58Plug--To Block Upper Front Air Manifold3
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7n-8874 Cylinder Head Gp
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
10***65Insert-Valve Seat; (Exhaust)(Standard)4
10***68Insert-Valve Seat; (Inlet)(Standard)4
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6i-1084 Drive Gp-Fan -Belt
10***60Valve (Intake)4
10***65Insert-Valve Seat; (Exhaust)(Standard)4
10***68Insert-Valve Seat; (Inlet)(Standard)4
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7n-9534 Fastener Gp-Cylinder Head
1P***99Bracket1
1P***45Bracket Assem, Including:1
1P***46Shaft-Fan1
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8n-0872 Fastener Gp-Front Housing
1B***09Bolt-- Head To Cylinder Block3
1D***95Bolt (5/8-11x6in); (5/8-11x6-In)14
2S***36Washer,Flat Cover Assembly Mounting And Flywheel Housing Cover17
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2p-6189 Fastener Gp-Oil Pan
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case20
1C***51Bolt--Installation Of 2v***26 Retainer2
2P***89Fastener Group-Oil Pan; Oil Pan Fastener Group1
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7s-7877 Flywheel Gp
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer12
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***8217
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1w-5634 Gear Gp-Front -Timing
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
0S***48Bolt,Machine Camshaft Gear Mounting4
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1w-5723 Housing Gp-Flywheel
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
0S***48Bolt,Machine Camshaft Gear Mounting4
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8n-0303 Housing Gp-Front
0S***87Bolt-Bracket Assembly To Timing Gear13
1W***24Housing-Flywheel1
2B***58Plug--To Block Upper Front Air Manifold1
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6n-9378 Pulley Gp-Crankshaft
12***59Body As-Piston; (Requires 3mm Oil Ring)1
1P***56Bolt,Shoulder Connecting Rod2
1S***43Ring,Retaining Piston Pin2
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7n-7858 Lifting Gp-Engine
1W***00Gasket Timing Gear Cover1
1W***16Plate As-Front1
5M***14Pipe Plug Cylinder Block Oil Pressure1
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7e-3993 Mounting Gp-Engine Flexible
6V***99Bolt; (5/8-11x38.1mm)4
7E***93Mounting Group-Engine Flexible1
8D***54Washer,Flat Electric Starting Motor Group4
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2p-6155 Pan Gp-Oil -Engine
0S***87Bolt-Bracket Assembly To Timing Gear12
2B***47Bolt (1/2" X 2 1/4") Rops Mounting Bracket To Cover Assembly6
2P***55Pan Group-Oil; Oil Pan Group1
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1w-6588 Piston & Rod Gp
11***36Adapter As-Drain1
12***83Plug-Drain; (Engine Oil Pan)1
1W***88Piston & Rod Group; Connecting Rod And Piston Group1
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6i-1379 Pulley Gp-Fan Drive
2W***16Hub1
5S***48Washer-Special1
6I***79Pulley Group-Fan Drive1
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2p-6224 Seal Gp-Crankshaft
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender6
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
2P***06Adapter-Fan1
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1w-1830 Support Gp-Engine
1W***30Support Group-Engine; Engine Support Group1
4W***52Seal Group-Crankshaft; (Counter Clockwise Rotation)1
9Y***95Seal Group-Crankshaft; (Clockwise Rotation)1
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7n-8024 Valve Mechanism Gp
0S***73Bolt (102mm Long); (1/2-13x4-In)6
2P***92Seal (Id=133.02mm)1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)6
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Cooling System
6i-1377 Cooler Gp-Fltr Base & Eng Oil
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
1P***46Washer-Hard; (10.2x35x6-mm Thk)1
6I***46Pump Group-Engine Oil1
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6i-1378 Cooler Gp-Fltr Base & Eng Oil
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)1
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***821
1R***07Filter As-Engine Oil; (Advanced Efficiency)1
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7n-7072 Fan Gp-Blower
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter3
0S***17Bolt --Use Open Hole In Compressor Body2
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100-5226 Fan Gp-Reversible
10***26Fan Group-Reversible1
4N***71Spider Assem.1
5M***62Bolt; (3/8-16x0.75-In)8
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7n-1315 Housing & Regulator Gp
10***29Guard Assembly1
10***30Guard Assembly1
14***59Fan As-Reversible1
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8n-4112 Lines Gp-Water -Bypass Relief
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***462
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***721
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2w-6779 Lines Gp-Water -Bypass Relief
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter2
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***722
11***10Regulator-Water Temperature; (91 Deg Celsius)1
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7n-5909 Pump Gp-Water
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly1
13***22Impeller-Pump1
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155-0068 Pump Gp-Water
15***68Pump Group-Water1
1W***20Block2
3Y***12Clip4
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2w-8001 Pump Gp-Water
1B***74Plug,Pipe Base Assembly,Engine Oil Filter Assembly3
2W***01Pump Group-Water1
3J***90Plug Adapter Turbo Oil Supply; Plug-Adapter Turbo Oil Supply1
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172-7767 Pump Gp-Water
17***67Pump Group-Water1
1T***22Bolt-12 Point Head; (3/8-16x0.75-In)(Torsional Coupling To Flywheel)2
2K***73Locknut Inside Guard Assembly6
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6i-1085 Radiator Gp
10***58Air Cleaner Group1
12***46Precleaner Group1
2K***73Locknut Inside Guard Assembly6
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4p-8238 Radiator Gp
10***58Air Cleaner Group1
2K***73Locknut Inside Guard Assembly6
4M***10Precleaner As1
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Electrical And Starting System
171-2065 Lamp Gp-Flood
10***64Lamp Group-Flood; -Suspended Mount4
10***89Lamp Group-Flood; -Vertical Mount2
11***52Bracket Assem.6
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162-3294 Lamp Gp-Flood
16***94Lamp Group-Flood; -Rear-Ladder Access-Engine Work Light1
3K***82Fuse; (10-Ampere)1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)2
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9x-1439 Lamp Gp-Flood
10***51Screw; (M4x32-mm)4
10***52Seal1
10***53Lens As; (Floodlight)1
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107-6689 Lamp Gp-Flood
10***89Lamp Group-Flood; -Vertical Mount1
1V***09Grommet 11.17 mm(.44 In.) Thick)1
3K***82Fuse; (10-Ampere)1
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106-8964 Lamp Gp-Flood -Suspended Mount
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***64Lamp Group-Flood; -Suspended Mount1
15***48Lens As; (Floodlight)1
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9x-6774 Lamp Gp-Flood -Suspended Mount
10***51Screw; (M4x32-mm)4
10***52Seal1
10***53Lens As; (Floodlight)1
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9x-6775 Lamp Gp-Flood
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***48Lens As; (Floodlight)1
15***52Bezel1
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4n-3181 Starting Motor Gp-Electric
3E***25Cover As; (Starting Motor)1
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
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106-8552 Starting Motor Gp-Electric
03***23Bolt; (1/4-28x1-In)5
10***52Starting Motor Group-Electric1
25***79Kit-Solenoid; (24-Volt)(Starting Motor)1
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9x-4453 Starting Motor Gp-Electric
20***61Starting Motor Group-Electric1
6V***38Starting Motor Group-Electric1
9X***53Starting Motor Group-Electric1
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6v-5207 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
2H***29Ring - Retaining External1
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106-8555 Starting Motor Gp-Electric
10***55Starting Motor Group-Electric1
7N***79Socket-Governor Solenoid Wire To Housing2
7N***80Pin-Connector; (14-Ga To 18-Ga)2
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1w-3851 Starting Motor Gp-Electric
1W***51Starting Motor Group-Electric1
3T***42Bearing Assem.1
3T***44Kit-Brush; (Includes 4 Brushes)1
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6v-5537 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
1H***29Plate,Insulation Starter Motor Assembly2
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6v-5226 Starting Motor Gp-Electric
3E***25Cover As; (Starting Motor)1
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
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8n-2145 Starting Motor Gp-Electric
5C***74Nut (M5x.8 Thd); (M5x0.8-Thd)2
7X***62Washer-Hard; (13.5x19x0.8-mm Thk)5
8F***34Lockwasher; (External Teeth)2
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8c-3651 Starting Motor Gp-Electric
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
3E***29Kit; (Hardware) Includes Washers, Bolts, Lockwashers, Nuts, Bushings, & Plate)1
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3t-6305 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
2H***29Ring - Retaining External1
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8c-3650 Starting Motor Gp-Electric
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
3E***29Kit; (Hardware) Includes Washers, Bolts, Lockwashers, Nuts, Bushings, & Plate)1
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207-1561 Starting Motor Gp-Electric
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
20***61Starting Motor Group-Electric1
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9x-4447 Starting Motor Gp-Electric
6V***23Starting Motor Group-Electric1
6V***07Starting Motor Group-Electric1
6V***26Starting Motor Group-Electric1
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6v-5227 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
1H***29Plate,Insulation Starter Motor Assembly2
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207-1560 Starting Motor Gp-Electric
20***60Starting Motor Group-Electric1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
4B***43Nut,Plain,Hexagon Plate Mtg2
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6v-5538 Starting Motor Gp-Electric
3T***42Bearing Assem.1
3T***44Kit-Brush; (Includes 4 Brushes)1
3T***47Screw-Special; (M5x10-Thd, M5x13-Thd)4
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6v-5023 Starting Motor Gp-Electric
10***52Starting Motor Group-Electric1
6V***23Starting Motor Group-Electric1
6V***37Starting Motor Group-Electric1
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3t-4586 Starting Motor Gp-Electric
3T***86Starting Motor Group-Electric1
5C***74Nut (M5x.8 Thd); (M5x0.8-Thd)2
7X***62Washer-Hard; (13.5x19x0.8-mm Thk)5
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9g-9813 Alarm Gp -Action
3E***78Alternator Group-Charging; Charging Alternator Group (Delco Remy)1
3T***88Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere1
6T***23Alternator Group-Charging; Alternator Group-Nippondenso -- 24 Volt, 50 Ampere1
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3t-1888 Alternator Gp-Charging
06***46Spacer; (.546x.840x1.72 In Thk)1
10***47Alternator Group-Charging; -24-Volt, 50-Ampere1
1F***48Nut 12.70 mm(.50 In.) Thread1
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100-5045 Alternator Gp-Charging
10***45Alternator Group-Charging; (Nippondenso)1
10***31Fan-Alternator; (11-Blade)1
10***32Collar; (Alternator)1
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6i-0266 Alternator Gp-Charging
1B***05Key; (Woodruff)1
2K***21Locknut (5/8-18 Thd)1
3T***85Coil As-Field1
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112-5041 Alternator Gp-Charging
03***55Locknut; (5/16-18-Thd)(Marked X)4
06***36Tube2
0S***07Spacer-Pawl; (13/3 X 3/4 X 25/64in Thk)1
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9g-9538 Alternator Gp-Charging
10***45Alternator Group-Charging; (Nippondenso)1
10***46Alternator Group-Charging; -24-Volt, 50-Ampere1
9G***38Alternator Group-Charging1
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100-5046 Alternator Gp-Charging
03***55Locknut; (5/16-18-Thd)(Marked X)4
06***36Tube2
0S***07Spacer-Pawl; (13/3 X 3/4 X 25/64in Thk)1
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100-5047 Alternator Gp-Charging
03***55Locknut; (5/16-18-Thd)(Marked X)4
06***36Tube2
0S***07Spacer-Pawl; (13/3 X 3/4 X 25/64in Thk)1
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5s-9088 Alternator Gp-Charging
1B***05Key; (Woodruff)1
1H***44Lockwasher (Bracket To Cab)1
2H***20Lockwasher (11.38mm Id)1
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3e-7578 Alternator Gp-Charging
06***46Spacer; (.546x.840x1.72 In Thk)1
1F***48Nut 12.70 mm(.50 In.) Thread1
2W***94Bracket1
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6t-7223 Alternator Gp-Charging
1B***05Key; (Woodruff)1
2K***21Locknut (5/8-18 Thd)1
3T***85Coil As-Field1
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8e-8691 Battery & Wiring Gp
03***55Locknut; (5/16-18-Thd)(Marked X)4
06***36Tube2
0S***07Spacer-Pawl; (13/3 X 3/4 X 25/64in Thk)1
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4n-3586 Heater Gp-Jacket Water
4N***86Heater Group-Jacket Water; (120v)1
8T***37Screw; (Machine) (M4x0.7x12mm)2
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)1
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8c-9678 Lamp Gp-Dome
8C***78Lamp Group-Dome; -With Switch1
8T***37Screw; (Machine) (M4x0.7x12mm)2
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)1
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8e-9839 Lighting Gp-Rops
10***55Starting Motor Group-Electric1
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***251
7J***02Bolt-12 Point Head; (5/8-11x1.5-In)3
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8e-6260 Lighting Gp-Rops
10***64Lamp Group-Flood; -Suspended Mount4
10***89Lamp Group-Flood; -Vertical Mount2
11***52Bracket Assem.6
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8e-2378 Lighting Gp-Rops
10***64Lamp Group-Flood; -Suspended Mount4
10***89Lamp Group-Flood; -Vertical Mount2
11***52Bracket Assem.6
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8e-9840 Lighting Gp-Flood
1F***50Nut Rops Support1
1V***09Grommet 11.17 mm(.44 In.) Thick)1
3K***82Fuse; (10-Ampere)1
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105-8827 Suppressor Gp-Electronic
10***27Suppressor Group-Electronic; -Air Conditioner Compressor1
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
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7n-0718 Switch Gp-Disconnect -Battery
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)2
6T***31Nut-Hexagon-(15/32-32 Thd)2
6T***32Lockwasher 15.08mm(.59in.)O.D.1
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7n-8001 Switch Gp-Toggle
03***33Washer; (0.516x1x0.12-In Thk)2
2K***11Pin (Spring-Outer)1
2M***72Bearing As-Needle; (Large)4
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9x-7781 Switch Gp-Bypass
6V***62Screw-Machine; (8-32x0.31-In)4
7T***99Nut-Mounting; (1-32-Thd)1
9B***33Lockwasher; (Int'L Tooth)4
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164-7577 Switch Gp-Bypass
16***77Switch Group-Bypass; -Xmsn Lubrication Supply Filter-Xmsn Lubrication Charge Filter-Hoist Screen-Tc, Front Brake Cooling-Transmission Oil Filter-Rear Axle Oil Filter1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
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3w-6895 Switch Gp-Temperature
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
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9g-7641 Switch Gp-Start -Engine, Key
3K***82Fuse; (10-Ampere)1
3S***93Strap-Cable-To Tie Harnesses Together2
3T***15Alarm Group; (Backup)(Back-Up)1
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9n-4838 Warning Gp-Backup
0S***87Bolt-Bracket Assembly To Timing Gear9
10***04Hub-Ring Gear1
1H***93Cone-Roller Bearing6
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3w-6641 Wiring Gp-Hydraulic
2W***25Cap As-Oil Filler; (Engine)1
3W***30Gauge-Oil Level (Dipstick); (Final Drive)1
3W***41Wiring Group; Wiring Group - Hydraulic1
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Engine Arrangement
4p-9070 Engine Ar
1N***36Camshaft Group-Single; Single Camshaft Group1
1P***44Breather Group1
1W***58Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group1
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Frame And Body
8e-9608 Sweep Gp
16***25Bracket As1
1K***85Ring Part Of Kit P/N 1w***464
3B***85Fitting-Hydraulic; Fitting 45 Degrees Angle--Used As Required2
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8e-9841 Sweep Gp
1A***51Bolt,Machine Hydraulic Tank Mtg2
5P***47Washer (Bracket To Valve Support)2
6B***63Pin-Spring (.25in Od)1
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104-2578 Box Gp-Battery
10***78Box Group-Battery1
3W***74Plate As2
3W***95Plate1
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8e-8090 Case & Frame Gp
1F***48Nut 12.70 mm(.50 In.) Thread4
3W***74Plate As1
3W***95Plate1
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3w-6707 Door Gp-Access
1F***48Nut 12.70 mm(.50 In.) Thread4
3P***38Strip-Wear2
3W***07Door Group-Hood Side1
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9n-4817 Box Gp-Battery
09***33Pin-Cotter2
2V***76Pin2
2V***34Ring1
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6i-8751 Fender Gp -Heavy Duty
3W***37Support Assem. (L.H.)1
3W***30Support Assem. (R.H.)1
3W***13Floorplate1
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9n-4837 Fender Gp
10***90Grid As-Sand Blast1
5M***62Bolt; (3/8-16x0.75-In)8
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)8
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3w-1343 Fender Gp
3W***43Fender Group1
3W***37Support Assem. (L.H.)1
3W***30Support Assem. (R.H.)1
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8e-5543 Floorplate Gp -Open Rops
6Y***25Spacer6
7X***44Bolt-Plt; (5/8unc X 1 3/8)6
7X***72Washer-Hard; (10.2x25.5x2.5-mm Thk)2
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8g-2999 Floorplate Gp -Enclosed Rops
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard20
1A***22Bolt-Generator To Flywheel Housing8
1F***48Nut 12.70 mm(.50 In.) Thread9
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101-6895 Grid Gp-Sand Blast Eroding
10***95Grid Group-Sand Blast Eroding1
1F***48Nut 12.70 mm(.50 In.) Thread6
1K***50Spring1
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9u-8328 Guard Gp-Bottom
1K***50Spring1
3W***47Door1
3W***00Cover As1
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3w-1342 Guard Gp-Fuel Tank
1F***48Nut 12.70 mm(.50 In.) Thread1
1K***50Spring1
3W***42Guard Group-Fuel Tank1
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9u-8338 Guard Gp-Radiator
1K***50Spring1
1S***08Plate1
3W***47Door1
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3w-6463 Guard Gp-Rear
03***54Bar2
2M***95Pin,Straight,Headed2
3B***07Cotter--Yoke Assembly2
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6i-8955 Guard Gp-Rear
6I***55Guard Group-Rear1
8C***36Bolt (1/2-13x1.375in); (1/2-13x1.375-In)4
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)4
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9n-4826 Guard Gp-Rear -Grapple
03***12Rivet (To Fuel Tank)5
3W***97Strip1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)12
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8e-8660 Hood Gp
3W***22Step Assem.; (R.H.)1
3W***26Step Assem.; (L.H.)1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)8
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9u-8336 Hook Gp-Front Pull
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)4
6Y***56Step As1
6Y***58Step As2
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9n-4812 Panel Gp-Side
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case4
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)4
8E***47Step As; (Rh)1
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9n-4821 Step Gp
1P***72Spacer; (1.031x1.219x0.75-In Thk)8
2H***91Nut4
3W***73Plate2
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8e-7149 Step Gp
1P***72Spacer; (1.031x1.219x0.75-In Thk)4
2H***91Nut4
3W***73Plate2
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3w-0851 Step Gp
2K***73Locknut Inside Guard Assembly4
3W***51Step Group; Step Group1
6Y***47Step As1
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9n-4891 Step Gp
1K***85Ring Part Of Kit P/N 1w***464
3B***85Fitting-Hydraulic; Fitting 45 Degrees Angle--Used As Required2
3B***89Fitting-Grease; (Fan And Alternator Drive)2
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6y-4950 Step Gp
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case4
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)4
6Y***50Step Group1
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Fuel System
6i-8745 Tank Gp-Fuel -Extended
6I***45Tank Group-Fuel; -Extended1
7N***79Socket-Governor Solenoid Wire To Housing1
7N***80Pin-Connector; (14-Ga To 18-Ga)1
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9n-4819 Tank Gp-Fuel
10***31Fan-Alternator; (11-Blade)1
10***32Collar; (Alternator)1
10***56Diode As; (Alternator)1
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2w-0262 Camshaft As
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
2W***62Camshaft As1
4M***03Packing,Preformed Hourmeter Mtg1
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8g-3913 Control Gp-Decelerator
0S***14Bolt (.25" Diameter-.50" Long)2
2S***83Bolt (3.25" Long-Drilled Head)1
4F***57Screw,Cap,Hexagon H Shock Mount To Bracket6
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8e-8659 Control Gp-Governor
03***42Elbow Hose Assembly To1
03***47Elbow-Filtered Fuel From Based Assembly2
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***822
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1w-2481 Cover Gp-Tachometer Drive
03***16Bolt-Self Locking; (1/4unc X 3/4)3
0S***16Screw,Cap,Hexagon H Receptacle Mtg; Bolt Brackets To Firewall Assembly6
13***07Seal-Lip Type; (6.39mm)1
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7c-8995 Fastener Gp-Fuel Inj Pump
06***35Fitting-Pipe1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve7
3J***54Packing,Preformed Part Of Kit P/N 5r***272
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6i-1382 Filter & Lines Gp-Fuel
1W***67Clamp As-Fuel Line (With Spacer)1
1W***68Clamp-Fuel Line; (Non-Threaded)(Thru Hole)4
1W***69Clamp-Fuel Line; (Threaded)(Threaded)2
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1w-8730 Governor Gp
1W***30Governor Group1
1W***67Clamp As-Fuel Line (With Spacer)2
1W***68Clamp-Fuel Line; (Non-Threaded)(Thru Hole)5
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9u-8332 Lines Gp-Fuel
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting1
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***461
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8n-8170 Lines Gp-Fuel Injection
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops4
1S***53Bearing-Rack; (Rear)1
1W***85Bearing-Rack; (Front)1
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4p-9960 Lines Gp-Fuel Injection
1W***95Pump Group-Fuel Transfer1
4B***65Screw,Cap,Hexagon Fuel Injection Pump1
4F***57Screw,Cap,Hexagon H Shock Mount To Bracket1
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8n-2772 Lines Gp-Fuel Injection
1W***41Plunger And Barrel Assem, Including:1
1W***87Valve As-Check; (Fuel Injection Pump)1
1W***71Bonnet-Valve1
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4p-9950 Lines Gp-Fuel Injection
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting1
0S***08Bolt-Support To Starting Engine Timing Gear Housing1
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***721
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2w-0263 Pump Gp-Fuel Injection
03***79Seal-O-Ring (Id=10.82mm)1
0S***14Bolt (.25" Diameter-.50" Long)2
0S***16Screw,Cap,Hexagon H Receptacle Mtg; Bolt Brackets To Firewall Assembly2
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1w-6539 Pump Gp-Fuel Injection
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
1W***69Piston1
1W***98Housing-Transfer Pump1
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1w-1695 Pump Gp-Fuel Transfer
1W***95Pump Group-Fuel Transfer1
3F***34Baffle; (Fuel Tank Fill Cap)1
4B***23Gasket-Baffle1
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2w-4160 Pump & Mtg Gp-Fuel Transfer
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops4
11***18Seal-O-Ring; (26.64mm Id)4
15***24Gasket-Timing1
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6i-0883 Pump Gp-Gov & Fuel Inj
1P***52Insulator,Bushing Governor1
2P***85Spacer (.635 mm Thk); (0.635-mm Thk)1
2W***34Bar-Load Stop; (4.0mm Thk)1
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8n-7276 Torque Control Gp
1L***89Lockwasher1
2K***21Locknut (5/8-18 Thd)1
2P***16Frame; (Drive End)1
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Hydraulic System
9n-4827 Control Gp-Grapple
1J***59Seal (104.14 mm)Id1
1U***63Bearing1
3S***62Washer-Hard; (40.5x67x6-mm Thk)1
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8c-9429 Cylinder Gp-Grapple
10***97Piston1
10***98Setscrew2
10***59Cylinder As1
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8c-9412 Cylinder Gp-Grapple
13***62Kit-Hydraulic Cylinder Seal1
16***95Seal As-Buffer1
16***04Seal-U-Cup1
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6e-3285 Cylinder Gp -2 Required
16***95Seal As-Buffer1
16***04Seal-U-Cup1
1H***27Seal 10.1 cm(3.984 In.) I.D.1
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9t-9247 Cylinder Gp-Angling
16***04Seal-U-Cup1
16***57Seal-Wiper1
1H***28Seal (3.73 In. Inside Diameter)1
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100-6174 Cylinder Gp-Angling
10***74Cylinder Group-Angling1
16***95Seal As-Buffer1
16***04Seal-U-Cup1
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6e-0366 Cylinder Gp-Arch
10***98Setscrew2
10***73Cylinder As1
10***74Rod As1
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103-0972 Cylinder Gp-Grapple
0S***89Bolt, Hex. Hd., 5/8"-11 N.C. X 1 3/4"4
0S***03Bolt,Machine Fuel Pump Drive Gear Mounting4
10***72Cylinder Group-Grapple1
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6e-0365 Cylinder Gp-Lift
0S***89Bolt, Hex. Hd., 5/8"-11 N.C. X 1 3/4"4
0S***03Bolt,Machine Fuel Pump Drive Gear Mounting4
3B***08Lockwasher Handrails To Dash4
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9t-9557 Cylinder Gp-Tilt
03***48Elbow (3/4" Tapped Pumps) - 2nd Type2
0S***93Bolt (1 1/4" Long)4
10***58Cylinder Group-Tong2
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103-0258 Cylinder Gp-Tong
03***48Elbow (3/4" Tapped Pumps) - 2nd Type2
0S***93Bolt (1 1/4" Long)4
10***58Cylinder Group-Tong1
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8c-9430 Hydraulic Gp-Grapple
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)4
3P***03Clip--(Tab)1
3P***04Clip (Slotted)1
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8c-9416 Hydraulic Gp-Grapple
1K***72Locknut Horn To Guard6
2K***73Locknut Inside Guard Assembly2
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain6
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103-0257 Hydraulic Gp-Grapple
10***57Hydraulic Group-Grapple1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)6
3P***03Clip--(Tab)2
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103-0971 Hydraulic Gp-Grapple
10***71Hydraulic Group-Grapple1
2J***30Strap,Retaining2
2J***31Clamp,Spacer,Hose Tilt Cylinder Hose4
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1u-2387 Lines Gp-Angle & Tilt
1U***87Lines Group-Angle & Tilt; Angle And Tilt Lines Group1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)6
3P***03Clip--(Tab)2
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8g-4485 Lines Gp-Angle & Tilt
13***45Clip-Loop1
1P***05Seal (Check Valve Outlet)1
1S***15Conduit Clip (Use As Required)7
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9n-4813 Lines Gp-Grapple
8C***39Bolt4
8C***41Flange-Mounting1
8C***44Race-Bearing1
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9n-4825 Lines Gp-Grapple
3T***90Boss1
3W***74Plate Assem.1
4L***37Hex Head Capscrew, 3/8 Nc X 1 1/2 In. (38 mm)3
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8g-4484 Lines Gp-Lift Cylinder
4L***37Hex Head Capscrew, 3/8 Nc X 1 1/2 In. (38 mm)3
5G***14Boss1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)4
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9n-4822 Lines Gp-Pump
4T***31Retainer2
4T***25Pin2
8C***36Bolt (1/2-13x1.375in); (1/2-13x1.375-In)2
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8c-9401 Motor Gp-Gerotor -Grapple Rotation
2P***37Cover As-Oil Pump1
2S***31Bearing (Part Of 1p***87 Assem.)4
3V***31Washer; (10.2x16x2-mm Thk)(16mm Od)4
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9n-4829 Mounting Gp-Valve
00***55Ring-Retaining1
00***93Seal-O-Ring (Id=52.07mm); (52.07-mm Id)2
2M***80Seal--To Connector Pump Outlet1
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8g-4478 Mounting Gp-Valve
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler2
7G***19Pump Group-Gear1
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3g-8931 Pin Gp
3G***31Pin Group; Cylinder Pin Group1
6K***07Seal-O-Ring; (43.69mm Id)1
8T***82Elbow-90 Degree1
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9t-4104 Pump Gp-Piston
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
3J***54Packing,Preformed Part Of Kit P/N 5r***271
4D***86Seal--Bushing To Selector Valve Group14
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7g-5719 Pump Gp-Gear
00***83Ring-Snap1
7G***19Pump Group-Gear1
9T***57Pin3
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7g-5720 Pump Gp-Gear
13***75Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency)1
1D***88Washer1
1H***03Spring-Governor; (Outer)1
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9t-0290 Pump Gp-Piston
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks3
1U***45Valve Group-Control1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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9t-2031 Rotating Gp-Pump
13***38Cover-End1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
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1u-2741 Tank & Filter Gp-Hydraulic
1U***41Tank & Filter Group1
6E***21Valve Group-Check1
6E***22Valve Group-Check1
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6e-4781 Valve Gp-Bank -Bulldozer
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
12***76Seat As-Shuttle1
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6e-4776 Valve Gp-Bank
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
1P***63Seal-O-Ring1
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6e-0364 Valve Gp-Bank
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
1P***63Seal-O-Ring1
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6e-4701 Valve Gp-Check
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
12***76Seat As-Shuttle1
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9t-9182 Valve Gp-Control -Angle
2G***75Washer; (1.78x4x0.19-In Thk)(4.78mm .188in Thk)4
2G***76Washer; (1.781x4x0.06-In Thk)(1.52mm .060in Thk)12
3G***87Collar1
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6e-4953 Valve Gp-Control -Bulldozer Tilt
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
2S***00Dowel1
3F***52Ball (Small)1
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6e-0363 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
1P***63Seal-O-Ring1
1U***44Valve Group-Check1
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6e-4954 Valve Gp-Control
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
5K***90Seal-To Hydraulic Cooler Inlet Port1
6E***58Ring-Back-Up1
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6e-4778 Valve Gp-Control
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
6E***78Valve Group-Control1
7M***01Dowel (2" Long)1
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6e-4777 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
1P***63Seal-O-Ring1
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6e-0362 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
10***63Spacer-Detent1
10***64Spring1
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6e-4955 Valve Gp-Control
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
5K***90Seal-To Hydraulic Cooler Inlet Port1
6E***58Ring-Back-Up1
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9t-6697 Valve Gp-Control -Lift
10***74Cylinder Group-Angling2
1U***87Lines Group-Angle & Tilt; Angle And Tilt Lines Group1
3G***31Pin Group; Cylinder Pin Group1
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6e-0361 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
1P***63Seal-O-Ring1
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6e-4779 Valve Gp-Control
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
6E***79Valve Group-Control1
7M***01Dowel (2" Long)1
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1u-2745 Valve Gp-Control -Tilt
03***14Bolt-Self Locking; (1/4unc X 1/2)2
03***85Bolt 5t***57 Plate As To Fuel Pump Group1
12***76Seat As-Shuttle1
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6e-5653 Valve Gp-Makeup
10***39Pin2
2G***75Washer; (1.78x4x0.19-In Thk)(4.78mm .188in Thk)4
2G***76Washer; (1.781x4x0.06-In Thk)(1.52mm .060in Thk)12
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9t-6859 Valve Gp-Pump Control
9T***59Valve Group-Press & Flow Cmpnstr; (Pressure, Flow Compensator)1
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244-6521 Valve Gp-Pump Control
6e-0359 Valve Gp-Relief
1U***80Bracket1
4T***72Trunnion1
6E***59Valve Group-Relief1
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6e-0360 Valve Gp-Relief
3G***17Pin1
3G***08Bit & Cutting Edge Group1
4T***31Retainer1
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9t-6695 Valve Gp-Makeup
3B***85Fitting-Hydraulic; Fitting 45 Degrees Angle--Used As Required2
3G***32Pin2
4J***05Washer; (1.781x2.5x0.12-In Thk)6
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6e-0772 Valve Gp-Relief
0S***17Bolt --Use Open Hole In Compressor Body4
1H***00Pin--To Compression Release Shaft1
2M***41Slug1
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Implements
8e-9999 Bulldozer Ar-Pwr Angle & Tilt
0L***24Gasket Drain Tube Bushing To Flywheel Housing1
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold46
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case4
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8e-9985 C-Frame Gp-Power Angling
06***11Ring-Retaining2
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold6
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)8
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8e-2737 Singletree Gp
00***03Seal-O-Ring1
03***10Bearing As-Needle2
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case3
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Lubrication System
7e-8764 Base Gp-Oil Filter
1B***09Bolt-- Head To Cylinder Block1
1L***72Dowel (Part Of 8s***99 Assem.)1
2S***36Washer,Flat Cover Assembly Mounting And Flywheel Housing Cover1
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1p-4244 Breather Gp
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
1B***90Bolt; (5/16-18x1.375-In)(Rh Front Cover)2
1P***44Breather Group1
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7e-0337 Filler Gp-Engine Oil
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting2
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case1
2P***20Gasket Cover,Timing Cover1
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4w-1767 Filler Gp-Engine Oil
2W***62Breather As-Crankcase; (Engine)1
3H***43Bolt,Machine Breather Assembly To Cover1
4W***67Filler Group-Oil; Engine Oil Filler Group1
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8n-9076 Fumes Disposal Gp
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
2A***11Washer; (5.5x12.3x0.8-mm Thk)1
2P***17Hasp-Oil Filler1
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8n-0739 Gauge Gp-Oil Level (Dipstick) -Engine
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)1
4D***88Clip-(Slot To Fit Fastener M10 Or 3/8)1
4W***81Hose-Disposal; (Fumes)1
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2p-6512 Lines Gp-Engine Oil
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
2P***12Lines Group-Engine Oil; Engine Oil Lines Group1
4W***73Gauge As-Oil Level (Dipstick); (Engine)1
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1w-0558 Lines Gp-Turbocharger Oil
0L***64Lock --To Reverse Driven Gear Splash Pan; -- To Reverse Driven Gear Splash Pan1
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case1
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting1
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7c-0802 Protection Gp-Oil Level Gauge
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine1
0S***17Bolt --Use Open Hole In Compressor Body2
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***462
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2p-1784 Pump Gp-Engine Oil
2P***84Pump Group-Engine Oil; Engine Oil Pump Group1
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)2
5P***02Padlock Group; (Includes: Battery Compartments, Platform Compartments, Radiator Access Door, Firewall Doors)1
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6n-2642 Pump Gp-Engine Oil
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***723
1B***09Key,Woodruff No. 10 Oil Pump1
1F***06Dowel1
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6i-1346 Pump Gp-Engine Oil
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)3
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***461
2P***46Gasket Oil Pump1
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Operator Station
3e-7141 Radio Gp
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
13***97Compressor Group-Refrigerant1
13***98Coil Assem.1
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113-5294 Air Conditioner Ar
11***94Air Conditioner Ar1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)3
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve5
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9u-8270 Air Conditioner Ar
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter20
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
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103-4356 Air Conditioner Ar
10***56Air Conditioner Ar1
11***63Sleeve1
1D***17Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks1
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114-5566 Air Conditioner Ar
11***65Hose As1
11***66Air Conditioner Ar1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)3
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103-9528 Air Conditioner Gp
10***28Air Conditioner Group; Air Conditioner Group1
7G***56Gear --To Pinion1
7G***60Gear-Input; (30-Teeth)1
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100-4976 Air Conditioner Gp
10***76Air Conditioner Group, . Body1
1J***59Seal (104.14 mm)Id1
1K***19Shim (Use As Required)5
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100-4977 Blower Gp-Cab
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
10***77Blower Group-Cab1
1P***77Flange-Half (For Tilt Ports On Valve)2
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8g-7277 Tank Gp-Window Washer
10***57Lines Group-Air Conditioner1
11***87Cover As1
8G***77Bottle Group-Windshield Washer; Windshield Washer Bottle Group1
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8e-8683 Cab Ar
12***80Valve-Relief1
5G***86Bearing-Sleeve4
8C***72Crosshead As1
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9u-8375 Cab Ar
10***48Crosshead As1
10***50Bushing2
10***51Piston2
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8e-8079 Cab Ar-Enclosed Rops
10***64Crosshead As1
10***65Crosshead1
2K***02Bearing-Sleeve1
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8e-8682 Cab Ar-Enclosed Rops
10***50Bushing2
10***51Piston2
10***52Seal2
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8e-8391 Cab Gp
2J***06Nut Front Support To Frame; Nut-Front Support To Frame20
3G***06Edge-Cutting2
5J***73Bolt 2.06cm(.8125in.)Long20
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9u-8374 Cab Gp
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case6
3B***47Pin-Cotter; (Cotter)2
3B***89Fitting-Grease; (Fan And Alternator Drive)6
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7t-8600 Compressor Gp-Refrigerant
00***01Cone-Bearing4
03***01Washer1
0L***01Nut; (1-1/2-12-Thd)1
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101-1759 Compressor Gp-Refrigerant
10***59Compressor Group-Refrigerant1
6E***85Cylinder Group; -2 Required2
6E***76Valve Group-Bank1
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4p-5895 Compressor Gp-Refrigerant
1U***63Bearing2
2B***94Dowel Rear Bracket Assembly To Frame; Dowel-Rear Bracket Assembly To Frame2
2J***30Strap,Retaining4
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3e-1906 Compressor Gp-Refrigerant
1U***63Bearing2
2B***94Dowel Rear Bracket Assembly To Frame; Dowel-Rear Bracket Assembly To Frame2
2J***30Strap,Retaining4
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134-3997 Compressor Gp-Refrigerant
13***97Compressor Group-Refrigerant1
8C***03Grapple As-100"1
8C***10Installation As-Boom1
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102-9726 Compressor Gp-Refrigerant
10***26Compressor Group-Refrigerant; Refrigerant Compressor Group1
8C***02Grapple As-82"1
8C***10Installation As-Boom1
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104-4517 Condenser & Mtg Gp-Refrigerant
10***17Condenser & Mtg Group-Refrigerant1
6E***64Valve Group-Bank1
6E***66Cylinder Group-Arch Lift; -2 Required2
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9x-3450 Condenser Gp-Refrigerant
11***61Hose As1
11***63Hose As1
11***64Sleeve-Protection1
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8e-8681 Condenser Gp-Refrigerant
6E***85Cylinder Group; -2 Required2
6E***76Valve Group-Bank1
6I***55Guard Group-Rear1
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103-9527 Condenser Gp-Refrigerant -With Fans
10***27Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted1
11***61Hose As2
11***63Hose As2
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8g-4480 Control Gp-Hydraulic Hand
11***61Hose As2
11***63Hose As2
11***64Sleeve-Protection1
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8g-4479 Control Gp-Hydraulic Hand
11***61Hose As2
11***63Hose As2
11***64Sleeve-Protection1
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9n-4828 Control Gp-Hydraulic Hand
10***08Grapple Group1
10***57Hydraulic Group-Grapple1
11***61Hose As2
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8g-4481 Control Gp-Hydraulic Hand
11***61Hose As2
11***63Hose As2
11***64Sleeve-Protection1
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8g-4330 Control Gp-Steer Clutch & Brk
10***04Grapple Group1
10***71Hydraulic Group-Grapple1
11***61Hose As2
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9u-8701 Control Gp-Transmission
01***89Bolt; (1/2-13x0.75-In)2
0L***72Bolt 1.91 cm(.75 In.) Long2
0S***73Bolt (102mm Long); (1/2-13x4-In)2
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8y-5959 Extension Gp-Backrest -Vinyl
0L***72Bolt 1.91 cm(.75 In.) Long2
0S***66Bolt-Pulley To Crankshaft Adapter8
0S***92Bolt--Cover To Flywheel Housing4
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8y-5874 Extension Gp-Backrest -Cloth
01***89Bolt; (1/2-13x0.75-In)2
0L***72Bolt 1.91 cm(.75 In.) Long2
0S***92Bolt--Cover To Flywheel Housing4
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9n-4236 Gauge & Warning Gp
0L***72Bolt 1.91 cm(.75 In.) Long2
0S***66Bolt-Pulley To Crankshaft Adapter8
0S***92Bolt--Cover To Flywheel Housing4
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3w-7315 Guard Gp-Vandalism
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard6
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
5M***27Block4
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5g-9980 Guard Gp-Vandalism
2P***58Sleeve4
2P***59Shaft Assem.2
2P***84Bar Assem.1
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7x-1999 Heater Gp-Cab -Open Rops
2R***39Seal-O-Ring (278.99mm Id)1
4B***24Seal-Lip Type1
6T***00Gear-Input; (35-Teeth)1
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6y-3243 Heater Gp-Cab
2R***39Seal-O-Ring (278.99mm Id)1
6Y***43Heater Group1
7G***97Gasket1
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6t-3388 Heater Gp-Cab -Enclosed Rops
3B***88Coupling,Pipe Breather1
3W***21Control Group-Winch1
6T***88Heater Group-Cab; Cab Heater Group1
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8g-3524 Horn Gp-Electric
2R***39Seal-O-Ring (278.99mm Id)1
4B***24Seal-Lip Type1
7G***97Gasket1
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108-4582 Housing Gp-Seat Suspension
03***64Nipple1
0S***13Bolt-- Contactor To Bracket1
10***82Housing Group-Seat Suspension1
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8y-6823 Housing Gp-Seat Suspension
00***98Elbow (For Use With Deep Pan)1
03***68Elbow (For Use With Shallow Pan)3
3T***68Tube As1
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9u-8995 Installation Gp-Radio
1P***05Seal (Check Valve Outlet)1
1P***06Seal; 57.9mm(2.28in.)I.D.2
1P***76Flange-Half (Hose To Pump); Flange-Half (32.54mm Bore)2
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9u-8586 Instrument Gp
0S***17Bolt --Use Open Hole In Compressor Body8
1A***12Spring (Inner)1
2F***60Flange1
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3w-1386 Instrument Gp
0S***56Bolt 4 1/4 In. (108 mm) --Front Support Assembly To Frame12
3W***86Instrument Group1
5P***48Washer--Bracket To L.H. Support Rail12
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6y-8822 Instrument Gp
6Y***22Instrument Group; Cab Instrument Group1
8S***29Filter-Magnetic; (Torque Converter Scavenge)1
8S***30Screen-Suction; (Torque Converter Scavenge)1
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8e-8368 Liner Gp-Cab
1F***11Bolt 3.50 In. (8.89 cm) Long6
3B***63Nipple-Pipe1
3T***26Valve Group-Pressure Control1
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113-5296 Lines Gp-Air Conditioner
11***96Lines Group-Air Conditioner1
3T***61Lines Group-Winch1
4B***58Screw (Identification Plate) Mounting4
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9u-8271 Lines Gp-Air Conditioner
0S***17Bolt --Use Open Hole In Compressor Body2
1A***12Spring (Inner)1
1D***39Bolt-Top Tank,Bottom Tank To Accessory2
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103-4357 Lines Gp-Air Conditioner
0S***17Bolt --Use Open Hole In Compressor Body4
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)6
10***57Lines Group-Air Conditioner1
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114-5567 Lines Gp-Air Conditioner
11***67Lines Group-Air Conditioner1
2Y***84Plate-Serial Number; (Lh Side-Forward Edge)1
3T***23Control Group-Winch1
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8g-4622 Lines Gp-Heater
6Y***22Winch Ar-Towing1
6Y***25Conversion Group-Winch; Winch Conversion Group1
8G***22Lines Group-Heater; Cab Heater Lines Group1
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9p-9392 Mirror Gp-Rear View -Open Rops
10***26Compressor Group-Refrigerant; Refrigerant Compressor Group1
10***57Lines Group-Air Conditioner1
10***28Air Conditioner Group; Air Conditioner Group1
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8e-8706 Mirror Gp-Rear View
10***76Air Conditioner Group, . Body1
4P***95Compressor Group-Refrigerant; Refrigerant Compressor Group1
8E***81Condenser Group-Refrigerant1
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224-6185 Motor Gp-Window Wiper
10***76Air Conditioner Group, . Body1
11***96Lines Group-Air Conditioner1
22***85Motor Group-Window Wiper; -Front, Rear1
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8g-4535 Mounting Gp-Cab
10***26Compressor Group-Refrigerant; Refrigerant Compressor Group1
10***28Air Conditioner Group; Air Conditioner Group1
10***17Condenser & Mtg Group-Refrigerant1
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9p-6717 Mounting Gp-Rops
10***06Coil-Evaporator1
1V***13Clip (Small)1
2A***11Washer; (5.5x12.3x0.8-mm Thk)1
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6i-8754 Mounting Gp-Rops
1V***13Clip (Small)1
2A***11Washer; (5.5x12.3x0.8-mm Thk)1
2G***01Valve1
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8y-5909 Pan Gp-Backrest -Back
10***79Panel Assem.1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
13***00Clip; (Tab)2
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108-8421 Pan Gp-Backrest -Lumbar
10***21Pan Group-Backrest; -Seat Back1
8E***68Liner Group-Cab; Cab Liner Group1
8E***91Cab Group1
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8y-5992 Pan Gp-Seat
8E***68Liner Group-Cab; Cab Liner Group1
8E***06Mirror Group-Rear View1
8E***07Wiper Group-Window1
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6v-6561 Wiper Pivot Gp
3W***39Screen Assem.1
3W***44Screen Assem.1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)8
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9u-8277 Platform Gp-Operator
3W***51Step Group; Step Group1
3W***30Cover1
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
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8g-4539 Pressurizer Gp-Cab
00***92Screw-Washer Head; (1/4-20x0.5-In)4
1B***35Key-Woodruff2
2D***35Locknut (Visor To Bracket)8
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8e-8376 Pressurizer Gp-Cab
3W***51Step Group; Step Group1
3W***30Cover1
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
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135-5946 Radio Gp
10***12V-Belt; (Air Conditioner Compressor)1
10***13Bracket1
13***46Radio Group1
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173-6532 Radio Gp -Am/Fm Cassette
17***32Radio Group; (Am/Fm-Cassette)1
1B***02Key-- Adapter To Compression Release Shaft1
1H***38Lockwasher, External Tooth (1/4); W/O Freespool Qty Is 63
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3e-7140 Radio Gp
00***92Screw-Washer Head; (1/4-20x0.5-In)4
10***00Door As1
10***01Door As1
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107-3966 Rops Ar
10***47Coil Assem.1
10***66Rops Ar1
7N***79Socket-Governor Solenoid Wire To Housing1
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8g-4381 Rops Gp
10***59Compressor Group-Refrigerant1
10***12V-Belt; (Air Conditioner Compressor)1
10***13Bracket1
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9n-4890 Rops Gp
10***27Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted1
10***17Harness Assem.1
11***07Bracket As1
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8e-8035 Rops Gp
13***97Compressor Group-Refrigerant1
8E***35Rops Group1
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8y-1305 Rops Gp
3E***58Compressor Group-Refrigerant1
7T***32Plug Assem.; (3/8-24)1
8Y***05Rops Group1
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9u-9742 Screen Gp-Protection
03***55Locknut; (5/16-18-Thd)(Marked X)3
1B***76Pin,Straight,Headed Governor And Decelerator Control3
1B***04Key,Woodruff Governor And Decelerator Control1
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9n-4873 Screen Gp-Protection
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***21Motor As; (Air Conditioner, Heater)2
12***29Harness As-Heater & Air Cond1
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9u-8723 Screen Gp-Protection
03***55Locknut; (5/16-18-Thd)(Marked X)1
1B***76Pin,Straight,Headed Governor And Decelerator Control2
3B***15Pin,Cotter Governor And Decelerator Control2
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9u-8306 Screen Gp-Protection
1B***76Pin,Straight,Headed Governor And Decelerator Control2
2K***73Locknut Inside Guard Assembly1
2L***67Locknut; (3/8-24-Thd)1
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9u-8301 Screen Gp-Protection
03***55Locknut; (5/16-18-Thd)(Marked X)1
1B***76Pin,Straight,Headed Governor And Decelerator Control6
1F***03Clevis,Rod End Governor And Decelerator Control1
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3w-3248 Screen Gp-Protection
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***30Harness As-Heater & Air Cond1
14***20Fan As-Condenser; (4-Blade)2
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3w-1889 Screen Gp-Protection
1F***48Nut 12.70 mm(.50 In.) Thread2
3S***93Strap-Cable-To Tie Harnesses Together3
3T***45Clip As (Sure Seal Connector)2
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156-1148 Seat Belt Gp -Retractable
00***88Yoke-Rod Offset1
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg1
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer1
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122-4617 Seat Belt Gp -Retractable
03***73Bolt; (3/8-16x1.5-In)2
09***78Bearing-Roller2
11***60Rod1
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8y-3792 Seat Belt Gp -Retractable
03***55Locknut; (5/16-18-Thd)(Marked X)2
1B***76Pin,Straight,Headed Governor And Decelerator Control3
1B***04Key,Woodruff Governor And Decelerator Control1
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9v-8184 Seat Gp-Suspension
2D***35Locknut (Visor To Bracket)4
2S***71Seal-O-Ring1
3D***09Grommet 1.75 In. (44.45 mm) Dia.1
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8y-5986 Seat Gp -Cloth, Lumbar
11***84Gauge Group-Fuel Level; (24-Volt)1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)3
4B***43Nut,Plain,Hexagon Plate Mtg2
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8y-5976 Seat Gp -Vinyl
00***88Yoke-Rod Offset1
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg1
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer1
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8y-6138 Seat Gp-Suspension -Cloth, Lumbar
09***52Film-Control; (Heater)1
13***53Hose; (192.5cm) (X2)0
1V***52Switch Group-Toggle1
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8y-6179 Seat Gp-Suspension -Vinyl
09***78Pin-Spring1
10***24Kit-Indicator; (Weight Adjustment)(Suspension Seat)1
10***79Kit-Bumper; (Weight Adjustment)(Suspension Seat)1
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9p-8935 Seat Gp-Suspension
1V***09Grommet 11.17 mm(.44 In.) Thick)1
2D***35Locknut (Visor To Bracket)4
2S***71Seal-O-Ring1
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8e-6218 Seat Gp-Suspension
3H***66Stud-Weld; (1/4-20x0.625-In)2
5F***98Screw Assem.; (1/4-28)1
5G***55Bracket Assem.1
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6y-5423 Seat Gp-Suspension
3B***07Cotter--Yoke Assembly2
3W***16Lock As1
4B***74Washer; (6.4x14.5x1.6-mm Thk)2
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108-4082 Suspension Gp-Seat -Contour
10***82Suspension Group-Seat; -Contour-Shock Absorber1
11***87Cover As1
9U***71Lines Group-Air Conditioner1
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8y-5888 Suspension Gp-Seat
1P***78Clamp; (Hose)1
1P***56Plate1
1P***09Clip 15.9 mm (.62 In.) Dia.1
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9v-7924 Suspension Gp-Seat
10***89Accumulator-Air Conditioner, . Gear; Ring1
10***00Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant)2
10***27Suppressor Group-Electronic; -Air Conditioner Compressor1
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3w-6876 Washer Gp-Window
00***10Elbow1
10***67Film-Identification1
2V***99Knob-Control; (Tempurature Variable Control)1
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8g-4537 Washer Gp-Window
5K***79Bolt-Round Head; (3/8-16x11-In)1
5P***74Mirror; (Rear View)1
8G***37Washer Group-Windshield1
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3w-4229 Window As -Lh
3F***56Lockwasher; (8.43x15.5x0.76mm Thk)1
3W***29Window As-Lh1
5C***61Nut (M8x1.25 Thd); (M8x1.25 Thd)1
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3w-4230 Window Gp
1F***48Nut 12.70 mm(.50 In.) Thread1
2N***58Rivet-Pop14
3B***10Cotter-To Inspection Door1
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3w-4228 Window As -Rh
3W***28Window As-Rh1
5K***79Bolt-Round Head; (3/8-16x11-In)1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)2
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3w-4232 Window As-Sliding -Lh
3W***32Window As-Sliding-Lh; Window As.-Sliding(Alna Koki Co. Ltd.)1
6I***55Support As1
6I***56Support As1
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9g-4598 Window As-Sliding -Lh
3K***97Pin 3.18 mm(.125 In.) Diameter4
6V***56Ring-Retaining2
8Y***92Pan As-Seat; (Bottom)1
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9g-4596 Window As-Sliding
2F***06Screw-Machine (6-32x. 25in); (6-32x0.25-In)1
3E***35Clip1
3E***36Stud-Ball1
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3w-4233 Window As-Sliding
3W***33Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.)1
7X***06Capscrew; (Hex Head) (1-8x3 G8 Z)16
8G***79Support As1
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3w-4231 Window As-Sliding -Rh
3T***45Mounting8
3T***62Plate4
3W***31Window As-Sliding-Rh; Window As.-Sliding(Alna Koki Co. Ltd.)1
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9g-4597 Window As-Sliding -Rh
10***23Shaft As-Lumbar1
10***24Pan-Lumbar1
2F***06Screw-Machine (6-32x. 25in); (6-32x0.25-In)1
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8y-6437 Window Gp-Cab -Sliding
3E***89Wedge-Receptacle Lock; (8-Pin)1
3E***55Kit-Knob1
8T***29Pin-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor)6
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8y-6450 Window Gp-Cab
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
13***65Bumper1
17***78Kit-Knob; (Radio)1
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8y-6442 Window Gp-Cab -Sliding, Lh
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)2
13***62Kit-Knob; (Radio)1
13***63Harness As-Radio; (Radio)1
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8e-4935 Window Gp-Cab -Sliding, Lh
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
18***35Pin-Connector; (16-Ga To 18-Ga)7
19***54Sleeve1
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8e-4934 Window Gp-Cab -Sliding, Rh
10***77Blower Group-Cab1
1T***99Pin-Spring1
2D***95Knob1
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8e-4933 Window Gp-Cab -Rear
10***77Blower Group-Cab1
1T***99Pin-Spring1
3E***04Filter Element-Cab Air; (Cab Air)2
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9x-3337 Wiper Gp-Window
10***15Plate-Warning-Rops/Fops1
1P***72Spacer; (1.031x1.219x0.75-In Thk)8
2H***91Nut4
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6t-7293 Wiper Gp-Window
3S***93Strap-Cable-To Tie Harnesses Together7
5M***62Bolt; (3/8-16x0.75-In)1
6T***93Wiper Group; -Door, Lh1
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3t-7071 Wiper Gp-Window
3T***71Wiper Group; -Door, Rh1
9N***73Screen Group-Protection1
9N***90Rops Group1
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3t-7072 Wiper Gp-Window
10***17Plate-Rops1
3T***72Wiper Group; -Door, Lh1
4B***58Screw (Identification Plate) Mounting4
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8e-8707 Wiper Gp-Window
1P***72Spacer; (1.031x1.219x0.75-In Thk)8
2H***91Nut4
3H***76Boss2
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Power Train
8p-3046 Control Gp-Transmission Hyd
10***84Tube As1
2W***25Cap As-Oil Filler; (Engine)1
6I***14Gauge-Oil Level (Dipstick); (Final Drive)1
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3w-5229 Filler Gp-Power Train Oil
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
0S***87Bolt-Bracket Assembly To Timing Gear8
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8g-4388 Filter Gp-Oil
03***83Nipple-Front Axle Suction Port1
03***79Elbow1
14***92Hose As1
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8g-3974 Drive Gp-Final
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard6
13***75Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency)1
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8e-7895 Gear Gp-Bevel & Transfer
3T***15Gasket (Small)1
3T***15Spacer; (13.5x19.05x29-mm Thk)2
3T***16Bracket1
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8e-8695 Lines Gp-Power Train Cooler
03***60Ring-Retaining1
1M***49Ring (5.313" Dia.)1
21***98Plate-Reaction1
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8g-2448 Lines Gp-Power Train Oil
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0T***55Bolt; (3/8-16x4.25-In)(Location S)4
1B***36Key-Woodruff1
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3t-9633 Mounting Gp-Transmission
0S***87Bolt-Bracket Assembly To Timing Gear2
1H***27Seal 10.1 cm(3.984 In.) I.D.1
3T***97Pump Group-Gear1
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8e-7894 Planetary Gp-Transmission
3S***82Bolt; (5/8-18x1.84-In)20
6V***16Washer-Hard; (18.25x35x3.5-mm Thk)20
6Y***45Segment-Sprocket5
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3t-7897 Pump Gp-Gear
10***46Segment-Sprocket5
3S***82Bolt; (5/8-18x1.84-In)20
3T***97Pump Group-Gear1
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3t-7898 Pump Gp-Gear
0L***78Bolt 44.45 mm(1.75 In.) Long8
1A***58Plug (2.38" Diameter)1
3T***98Pump Group-Gear; (Transmission)1
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7g-0841 Segment Gp-Sprocket -2 Required
0S***84Bolt, Hex. Hd., 1/2"-20 N.C. X 1 3/4"1
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)6
10***97Ball Bearing1
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8e-8919 Shaft Gp-Drive
0S***84Bolt, Hex. Hd., 1/2"-20 N.C. X 1 3/4"1
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)24
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)6
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8g-1929 Shaft Gp-Steering Clutch Input
0S***84Cap Screw (2 1/4" Long)1
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine2
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***828
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1t-2026 Torque Converter Gp
10***98Kit-Gasket; (Hydraulic Control)1
10***06Kit-Gasket; (Planetary)1
10***07Kit-Gasket; (Power Train Oil Lines)1
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1t-1947 Torque Converter Gp
0S***84Cap Screw (2 1/4" Long)1
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine2
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***828
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8e-7859 Torque Converter Gp
06***40Seal-O-Ring (Id=37.69mm)1
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
14***46Plug-Pipe1
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8e-7893 Transmission Ar
1J***53Pin-Spring2
1P***16Seal-O-Ring; (11.63mm Id)4
21***83Orifice-Screen1
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8e-8928 Universal Joint Gp
4B***03Bolt (4 In. Long)--101.6 mm)26
5M***14Pipe Plug Cylinder Block Oil Pressure4
6T***10Manifold-Bottom1
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8p-3045 Valve Gp-Transmission Control
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter1
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
1F***35Spacer; (0.63x0.84x1.47-mm Thk)1
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2p-3675 Valve Gp-Relief -Torque Converter Outlet
1F***48Nut 12.70 mm(.50 In.) Thread21
2P***75Valve Group-Relief; Valve Gp-Pressure Relief1
3V***62Catch1
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8p-3044 Valve Gp-Selector & Press Cont -Transmission
10***81Cover As1
10***82Guard As1
10***30Cover As1
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Service Equipment And Supplies
9g-9288 Cap Gp-Protection -Hydraulic Tank
9G***88Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap1
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3e-3031 Film Gp
3e-8218 Plate & Film Gp
8g-4615 Protection Ar-Vandalism
4w-1686 Protection Gp-Vandalism
8g-7209 Protection Gp-Vandalism
8G***09Protection Group-Vandalism; Vandalism Protection Group -- Radiator1
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6i-9216 Protection Gp-Vandalism
Steering And Braking System
9n-4823 Clutch & Brake Gp-Steering
0S***73Bolt 50.80 mm(2 In.) Long1
2H***31Packing,Preformed Plate Part Of Kit P/N 4j***801
2H***49Ring; (Retaining)2
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3w-2907 Control Gp-Service Brake
10***29Piston Assem.1
10***31Washer1
10***34Spacer1
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3t-6498 Valve Gp-Steering & Brake Cont
13***11Kit-Seal1
16***01Seal As-Buffer1
16***12Seal-U-Cup1
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Undercarriage
9n-4885 Bar Gp-Equalizer
1F***48Nut 12.70 mm(.50 In.) Thread2
1H***28Seal (3.73 In. Inside Diameter)2
1P***13Boss; (5/8-11x1.0in Oal)1
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115-2438 Seal & Bushing Gp-Track
11***38Bushing Group-Seal1
1M***08Nut-Track344
3T***01Bolt-Track Master; (5/8-18x2.63-In)4
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9n-4682 Cap Gp-Track Idler
10***44Guard As; (Rh Outer/Lh Inner)1
10***45Guard As; (Rh Inner/Lh Outer)1
10***95Frame As2
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7g-4831 Cap Gp-Track Roller
3K***89Locknut; (5/8-11-Thd)4
5P***25Bolt; (5/8-11x11-In)4
6K***40Spacer8
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8e-5997 Frame Gp-Track Roller
3K***89Locknut; (5/8-11-Thd)10
5P***25Bolt; (5/8-11x11-In)10
6K***40Spacer40
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108-3294 Frame Gp-Track Roller
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
10***94Frame Group-Track Roller1
13***18Washer-Thrust2
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8g-5237 Guard Gp-Track Guide
16***16Pin-Track44
5G***47Stopper; (Rubber)44
6Y***73Plug; (Clear)44
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8y-0345 Guard Gp-Track Roller
10***43Pin-Track44
10***44Bushing-Track44
10***47Link-Track; (Rotating Bushing Track, Rh)43
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7t-4400 Idler Gp-Track
1A***35Bolt 2.00 In. (5.08 cm) Long6
1D***28Bolt 8.26 cm(3.25 In.) Long22
7T***00Idler Group-Track; -2-Required, Rear1
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108-0954 Link As-Track
10***54Link As-Track; -Heavy-Duty1
12***41Rim As-Double Flange1
12***48Bushing Assem.2
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6y-5410 Link As-Track
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
1H***27Seal 10.1 cm(3.984 In.) I.D.2
2P***01Bolt Oil Filler Mounting; Used On Replacement Engine P/N 5r***8312
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9n-4836 Pivot Bar Gp
09***78Pin-Spring4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
1H***27Seal 10.1 cm(3.984 In.) I.D.2
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124-8240 Roller Gp-Track-Double Flange
10***44Bushing-Track39
12***40Roller Group-Track-Double Flange1
25***92Seal As78
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124-8237 Roller Gp-Track-Single Flange
12***37Roller Group-Track-Single Flange1
1M***08Nut-Track344
3T***01Bolt-Track Master; (5/8-18x2.63-In)4
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8e-6020 Track Adjuster & Recoil Gp
1M***08Nut-Track172
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
6Y***10Link Assembly-Track; Link As-Track1
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108-2637 Track Gp -Lh
10***37Track Group; -Lh1
1A***52Clevis,Rod End Governor And Decelerator Control2
1B***06Key-Woodruff2
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108-0956 Track Gp
10***47Link-Track; (Rotating Bushing Track, Rh)43
10***49Link-Track Master; (Pin End, Rh)1
10***51Link-Track Master; (Bushing End, Rh)1
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8e-4289 Track Gp
1M***08Nut-Track258
3T***01Bolt-Track Master; (5/8-18x2.63-In)3
5H***79Plug Compression Release Shaft Hole44
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6y-9486 Track Gp
1M***08Nut-Track172
3T***58Shoe As-Track44
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
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6y-9484 Track Gp
1M***08Nut-Track172
3T***56Shoe-Track44
3T***01Bolt-Track Master; (5/8-18x2.63-In)2
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108-2630 Track Gp -2 Required
10***54Link As-Track; -Heavy-Duty1
10***30Track Group; -2 Required1
1M***08Nut-Track172
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108-2638 Track Gp
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
10***38Track Group1
1J***97Valve; (Push-Pull)1
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8e-4291 Track Gp
10***36Track Group; -Rh1
10***37Track Group; -Lh1
8E***91Track Group1
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8e-4290 Track Gp
1M***08Nut-Track258
3T***01Bolt-Track Master; (5/8-18x2.63-In)3
5H***79Plug Compression Release Shaft Hole44
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8e-8529 Track Gp -Lh
10***47Link-Track; (Rotating Bushing Track, Rh)43
10***48Link-Track; (Rotating Bushing Track, Lh)43
10***49Link-Track Master; (Pin End, Rh)1
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108-2636 Track Gp -Rh
05***94Bolt-12 Point Head; (3/8-16x1.75-In)6
10***41Disc-Friction6
10***36Track Group; -Rh1
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108-2627 Track Gp -2 Required
10***48Link-Track; (Rotating Bushing Track, Lh)43
10***50Link-Track Master; (Pin End, Lh)1
10***52Link-Track Master; (Bushing End, Lh)1
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8e-8528 Track Gp -Rh
10***47Link-Track; (Rotating Bushing Track, Rh)43
10***48Link-Track; (Rotating Bushing Track, Lh)43
10***49Link-Track Master; (Pin End, Rh)1
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7g-4837 Roller Gp-Track-Double Flange
12***38Rim As-Single Flange1
12***48Bushing Assem.2
13***39Shaft-Track Roller1
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7g-4836 Roller Gp-Track-Single Flange
2J***74Seal-O-Ring; 9.12mm(.36in) Id2
2S***78Seal-O-Ring (Id=37.47mm)2
2S***25Fitting-Grease; (Elevator Chain Adjust)2
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Work Tools
3g-9308 Edge Gp-Bit & Cutting
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
03***23Screw6
3G***08Bit & Cutting Edge Group1
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140-6787 Bit-End -Rh
14***87Bit-End; -Rh1
3W***44Screen Assem.1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)8
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140-6788 Bit-End -Lh
13***94Bracket2
14***88Bit-End; -Lh1
3J***69Nut (Part Of 4s***81 Assem.)13
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9u-8855 Blade As-Angling
10***38Screen As1
10***39Plate As1
10***41Stabilizer As2
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6y-6089 Blade Gp-Angling
2D***35Locknut (Visor To Bracket)8
4M***82Cap Screw; (Hex Head) (1/4-20x1 1/2 G 8)8
5G***99Screw; (1/4-20x1.25-In)4
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3t-9925 Bypass Gp-Filter -Winch
3T***25Bypass Group-Filter; -Winch1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)8
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)3
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9u-8162 Case & Covers Gp-Winch
2D***35Locknut (Visor To Bracket)8
4M***82Cap Screw; (Hex Head) (1/4-20x1 1/2 G 8)8
5G***99Screw; (1/4-20x1.25-In)4
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9w-4638 Case Gp-Winch
8S***34Locknut; (Flange) (7/16-20 Thd)1
8T***60Washer-Hard (For Use With 7/16 In Bolts)1
8Y***53Bolt-Hex; (7/16-20x1.5in)2
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9w-4637 Gear Gp-Winch
02***24Locknut; (1/4-20-Thd)2
2K***73Locknut Inside Guard Assembly12
2K***11Pin (Spring-Outer)2
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9u-8356 Control Gp-Winch
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
03***23Screw6
5M***62Bolt; (3/8-16x0.75-In)4
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3t-9923 Control Gp-Winch
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
11***77Kit-Seat Knob; (Includes Knobs & Screws)1
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6y-9514 Control Gp-Winch
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
1C***69Bolt (1/2 In. Long 5/16 In. Dia.); Support Assembly To Heater Group2
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9n-4814 Control Gp-Winch
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
09***14Pin, Clevis1
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3w-5721 Control Gp-Winch
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
09***14Pin, Clevis1
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118-0024 Conversion Ar-Winch
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg4
03***23Screw6
11***24Conversion Ar-Winch1
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6y-7225 Conversion Gp-Winch
4F***79Bolt Clip To Tube Assembly (Aftercooler Radiator Inlet)1
6Y***25Conversion Group-Winch; Winch Conversion Group1
8Y***92Seat Belt Group; -Retractable-Operator1
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7g-4789 Cover Gp-Shipping
10***82Suspension Group-Seat; -Contour-Shock Absorber1
4F***79Bolt Clip To Tube Assembly (Aftercooler Radiator Inlet)1
7G***89Covers Group-Shipping; Shipping Covers Group1
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111-3394 Crosshead Gp-Grapple
10***82Suspension Group-Seat; -Contour-Shock Absorber1
11***94Crosshead Group1
4F***79Bolt Clip To Tube Assembly (Aftercooler Radiator Inlet)1
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103-0247 Crosshead Gp-Grapple
10***47Crosshead Group-Grapple1
4F***79Bolt Clip To Tube Assembly (Aftercooler Radiator Inlet)1
8Y***92Seat Belt Group; -Retractable-Operator1
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111-3395 Crosshead Gp-Grapple
10***82Suspension Group-Seat; -Contour-Shock Absorber1
11***95Crosshead Group-Grapple1
12***17Seat Belt Group; -Retractable-Operator1
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6t-1531 Fairlead Gp-Winch
03***43Nut; (5/16-18 Thd)4
11***36Screw-Flat Head; (5/16-18x0.875-In)4
4B***71Washer Pump Mounting Plate To Adjusting Strap4
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9n-4824 Frame Gp-Grapple
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
10***96Kit-Suspension Shaft; ((Includes Bearings)1
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9n-4947 Frame Gp-Grapple
10***03Fastener26
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
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6y-7223 Clutch & Gear Gp-Winch
1A***50Bolt (7/16-20x1.75in); (7/16-20x1.75-In)1
4D***32Locknut (7/16-20 Thd)1
6Y***23Gear & Clutch Group1
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8c-7945 Grapple Ar
2S***47Grommet 12.7 mm(.50 In.) Thick)1
2Y***29Grommet2
3H***48Boss1
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9n-4872 Grapple Ar
3W***31Window As-Sliding-Rh; Window As.-Sliding(Alna Koki Co. Ltd.)1
8E***34Window Group-Cab; -Sliding, Rh1
9G***97Window As-Sliding-Rh; Window As.-Sliding(Young Windows Inc.)1
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8c-7944 Grapple Ar
3W***98Cap; (Window Washer Tank Fill)1
3W***99Packing1
7T***90Pump As; (Washer)4
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6i-8949 Grapple Ar
10***03Fastener20
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
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9u-8329 Grapple Ar
3W***32Window As-Sliding-Lh; Window As.-Sliding(Alna Koki Co. Ltd.)1
8E***35Window Group-Cab; -Sliding, Lh1
9G***98Window As-Sliding-Lh; Window As.-Sliding(Young Windows Inc.)1
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111-3390 Grapple Ar
11***90Grapple Ar1
2H***22Screw-Self-Tapping; (10-16x0.77-In)2
3T***21Lock Assem.1
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9u-9727 Grapple Ar
3W***35Glass; (Tinted)1
3W***36Glass; (Tinted-Light Green)1
3W***11Packing8
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111-3392 Grapple Ar
11***92Grapple Ar1
3W***33Window As-Sliding-Rear; Window As.-Sliding(Alna Koki Co. Ltd.)1
8E***33Window Group-Cab; -Rear1
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111-3393 Grapple Ar
11***93Grapple Ar1
8C***82Bolt-Socket Head; (M4x0.7x20mm)(M4x.7x20mm)1
8Y***21Seal-Window1
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9u-9726 Grapple Ar
3W***35Glass; (Tinted)1
3W***36Glass; (Tinted-Light Green)1
3W***11Packing8
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111-2377 Grapple Ar
11***77Grapple Ar1
2H***22Screw-Self-Tapping; (10-16x0.77-In)2
3T***21Lock Assem.1
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111-2376 Grapple Ar
11***76Grapple Ar1
3W***37Glass1
3W***38Glass; (Tinted)1
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111-3391 Grapple Ar
11***91Grapple Ar1
2H***22Screw-Self-Tapping; (10-16x0.77-In)2
3T***21Lock Assem.1
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7i-4157 Grapple Ar
3W***76Washer Group1
5S***79Hex Head Capscrew, 3/8 Nc X 7/8 In. (22 mm)2
6V***96Seal .21 M (8.27 In.) Each0
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4e-3289 Grapple Ar-Sorting
4E***89Grapple Ar-Sorting1
8Y***21Seal-Window1
8Y***23Seal0
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8c-9303 Grapple Gp
08***11Screw-Pan Head; (M5x0.8x16-mm)(M5x0.8x16mm)2
6V***12Screw-Machine; (M6x1x25-mm)2
8C***03Grapple As-100"1
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8c-9302 Grapple Gp
8C***02Grapple As-82"1
8Y***21Seal-Window1
8Y***23Seal0
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103-0208 Grapple Gp
08***11Screw-Pan Head; (M5x0.8x16-mm)(M5x0.8x16mm)2
10***08Grapple Group1
6V***12Screw-Machine; (M6x1x25-mm)2
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103-0204 Grapple Gp
08***11Screw-Pan Head; (M5x0.8x16-mm)(M5x0.8x16mm)2
10***04Grapple Group1
6V***12Screw-Machine; (M6x1x25-mm)2
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9w-3673 Guard Gp-Winch
10***44Motor Group-Window Wiper; (24-Volt)(24-Volt)1
3C***84Screw-Machine; (M5x0.8 Bg Thd)4
3T***59Bracket1
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6t-6986 Guide Gp-Roller
10***44Motor Group-Window Wiper; (24-Volt)(24-Volt)1
20***23Cap; (Wiper)1
3C***84Screw-Machine; (M5x0.8 Bg Thd)4
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7t-9865 Installation Ar-Winch
1V***56Nut1
1V***57Cap1
1V***58Driver1
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8c-9310 Crosshead Gp-Grapple
10***82Suspension Group-Seat; -Contour-Shock Absorber1
12***17Seat Belt Group; -Retractable-Operator1
14***45Kit-Slider Block; (Suspension Seat)1
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6y-8554 Kit-Winch Conversion
1L***72Dowel (Part Of 8s***99 Assem.)1
24***41Padlock Group; (1 On Fuel Tank Cap) (1 On Hydraulic Tank Cap) (1 On Grill Latch)1
2J***61Ring-Retaining1
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6y-7230 Kit-Winch Conversion
6A***18Washer; (8.1x12.5x1-mm Thk)1
6V***07Shaft As; (Pivot)1
6V***09Cap-Wiper1
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6y-7226 Kit-Winch Conversion
01***16Setscrew; (8-32x0.5-In)1
03***15Bolt 5t***53 Cable As To 5t***18 Lever12
2H***20Lockwasher (11.38mm Id)1
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6y-7227 Kit-Winch Conversion
10***44Motor Group-Window Wiper; (24-Volt)(24-Volt)1
3C***84Screw-Machine; (M5x0.8 Bg Thd)4
3T***59Bracket1
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6y-7232 Lines Gp-Winch
3E***31Film Group1
3E***08Film; (Instruction) (Transmission Oil Level) (Lh Inside Access Area Under Trans Oil Level Stick)1
3E***10Film; (Transmission And Parking Brake Lock) (On Front Side Of Left Console Near Parking Lever)1
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3t-4961 Lines Gp-Winch
3E***32Film-Stripe1
3E***33Film-Stripe1
3E***07Film-Stripe; (Caterpillar)1
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8g-4494 Lines Gp-Winch
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
5G***80Guard Group-Vandalism; Vandalism Guard Group -- Dash1
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)1
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7g-6859 Mounting Gp-Winch
10***12Hasp Assem.1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)2
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)2
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7g-5664 Screen Gp-Magnetic
3W***15Guard Group-Vandalism; (Fuel Drain Lock)1
4W***86Protection Group-Vandalism1
5G***80Guard Group-Vandalism; Vandalism Guard Group -- Dash1
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3t-9926 Valve Gp-Pressure Control
3T***26Valve Group-Pressure Control1
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)2
5P***02Padlock Group; (Includes: Battery Compartments, Platform Compartments, Radiator Access Door, Firewall Doors)1
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3t-9924 Valve Gp-Selector & Press Cont
3T***24Valve Group-Selector & Press Cont1
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3t-9927 Valve Gp-Selector & Press Cont
3T***27Valve Group-Selector & Press Cont1
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8e-3350 Valve Gp-Winch
9w-4574 Winch Ar
6y-7222 Winch Ar-Towing
6y-7224 Winch Ar-Towing

D4HTSK III serial number reference

On the D4HTSK III the PIN plate is mounted on the machine's main frame, with the number often also stamped directly into the frame steel as a backup. Read the first three characters as the serial number prefix, which identifies the model and generation (7PK ties to the Series III track skidder); the following five digits are the sequential unit number within that production run.

PrefixIdentifies
7PKD4H Series III Track-Type Skidder (D4HTSK III)

Frequently asked questions

What engine does the Caterpillar D4HTSK III use?

The D4HTSK III (7PK serial prefix) runs the Cat 3304, a mechanically governed, turbocharged 4-cylinder diesel of 7.0 L (425 cu in) displacement rated about 86.5 kW (116 hp) gross and 78.3 kW (105 hp) net. That is a genuine engine upsize from the smaller Cat 3204 used on the preceding D4HTSK Series II (8ZF prefix); the two generations do not share engine parts, so confirm the actual engine and serial prefix before pricing or ordering.

What is the operating weight of the Caterpillar D4HTSK III?

Operating weight for the track-skidder configuration runs roughly 12,700-12,900 kg (28,000-28,500 lb). No dedicated factory figure specific to the Series III skidder body has surfaced in available spec sheets; this range carries forward the well-documented Series II skidder weight adjusted for the larger Series III engine and driveline, so treat it as approximate and confirm against the individual unit's data plate.

What replaced the Caterpillar D4HTSK III?

No source directly documents a formal successor to the D4HTSK III nameplate. Caterpillar's track-type skidder line continued afterward under bare model numbers such as the 517, which also used the Cat 3304 engine family and a comparable heavy-duty track chassis, but no available source ties the 517 to the D4HTSK III as a direct replacement. If you need a confirmed successor for parts-sourcing purposes, verify with a Caterpillar dealer rather than assuming a specific model.

What D4HTSK III owners discuss

What engine is in the D4HTSK III and how does it perform in the field?
The D4HTSK III (7PK-prefix machines) uses the Cat 3304 turbocharged diesel, a 7.0 L (425 cu in) engine rated near 78 kW net (105 hp), about 87 kW (116 hp) gross. That is a step up from the smaller 3204 fitted to the earlier D4HTSK II (8ZF prefix); don't mix parts or performance figures between the two series. Field reports call the 3304 tough and straightforward to work on, but rate the whole machine as underpowered for its weight class, so operators learn to work with finesse instead of muscling through big turns. Fuel-system trouble is the main recurring complaint: injection pump timing even slightly off the mark shows up as low power and heavy smoke, and pump O-ring seepage turns up often, especially after a repair using non-factory O-rings. Dirty fuel or long storage periods bring on hard starting, rough idle, and uneven firing. Varies by production year within the III series.
Are there known transmission or torque converter problems on these machines?
Yes. The powershift transmission is reported to lose drive once oil temperature climbs, commonly traced to worn pressure control spools and the valve body, which lets the machine act like it dropped into neutral until it cools or is idled down. On early-production units the torque converter's impeller cover was prone to cracking and leaking, causing overheating and eventual loss of drive; a reinforcing plate was added to later covers to address it. A mid-shift loss of drive on sloped or wet ground is a safety issue for the operator and anyone working near the load, so have your dealer verify torque converter cover condition and hot-oil pressure test results before returning a suspect unit to service.
What's the biggest wear item on a D4HTSK III, and why?
The undercarriage. Track skidders on this chassis chew through chains, rollers, and pads fast when worked continuously in mud or soft, abrasive ground, and a full undercarriage overhaul ranks among the more expensive repairs on the machine. Some units were fitted with wider swamp-style pads for extra flotation in soft ground, but owners note these pads can overload rails not designed for the added width, accelerating wear elsewhere in the chain. Weigh undercarriage condition heavily when pricing hours on this platform; it degrades faster than the engine or transmission in typical skidding duty.
The blade/ripper or grapple hydraulics feel sluggish. What's usually going on?
A gradual slowdown across every hydraulic-operated function (blade, ripper, or grapple/arch, depending on configuration) that worsens each time the machine is started points to a worn implement pump rather than a valve or cylinder fault. This wear often traces back to a period of running low on hydraulic oil that momentarily starved and scored the pump internally, then degraded further from there. A tech will typically gauge pump output pressure against factory spec and check the hydraulic filter for metal, since that confirms internal pump wear rather than a simple blockage or external leak.
How strong is the winch or grapple pull on this machine, really?
Modest, by skidder standards. Operators consistently describe the D4HTSK III's grapple and winch as capable of packing on more load than the machine can actually pull, especially on a big single turn, and cable winches in this size class are reported to be prone to breaking if pushed to drag oversized loads. This reflects the platform's overall power-to-weight balance rather than a defect: it is a mid-size, soft-ground machine that trades raw pulling force for flotation and reduced ground disturbance, so size turns accordingly rather than expecting dozer-class pulling capacity.
Any recurring electrical or starting complaints?
This platform predates electronic engine controls, so there is no fault-code diagnostics; issues run old-school. No-crank complaints usually trace to corroded or loose battery cable connections at the battery box and starter rather than a bad starter itself, and cleaning plus re-torquing every connection in that circuit resolves most of them. Charging complaints (alternator not keeping up) show up periodically too and are handled like any conventional 24V charging system: test output at the alternator before condemning it. For cold starting, some owners rely on starting fluid; avoid ether if the glow plug or intake air heater circuit is live or suspect, since ether ignited against a hot heating element can cause a dangerous over-pressure event in the cylinder. Have your dealer verify the cold-start aid circuit before relying on ether as a routine starting method.
What should I check before buying a used D4HTSK III?
Confirm the serial prefix and engine actually match: a legitimate D4HTSK III carries the 3304 engine in the 7PK serial range, and a 3204-powered machine in the 8ZF range is the earlier Series II and should not be priced or represented as a III. Beyond that, treat it like any high-hour powershift machine: run it until the transmission and converter reach full operating temperature and confirm it holds drive without hunting or slipping once hot. Cycle every hydraulic-operated function (blade/ripper and the grapple, arch, or winch depending on configuration) repeatedly and watch for the progressive slowdown that signals pump wear. Walk the full undercarriage and get a percentage-remaining estimate on chains, rollers, and pads, since that is typically the single biggest line item you inherit. Ask for recent rebuild documentation on the engine, transmission, final drives, and undercarriage separately, since sellers often highlight one recent rebuild while other systems are worn, and verify the winch or arch and its cable/rigging are rated for the timber size you intend to run. Have your dealer verify torque converter and final drive condition on any unit you are seriously considering before finalizing a purchase.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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