Caterpillar 973C
Caterpillartrack-type loadertrack loader

Caterpillar 973C

Maintenance schedule, common problems & OEM parts breakdown

The Cat 973C is a track-type loader built for high-production loading, sorting and material handling in landfill, demolition, quarry and bulk-material work. Operating weight runs roughly 26,400 to 27,500 kg (58,150 to 60,600 lb) depending on configuration, with the Waste Handler (WH) arrangement heaviest at around 27,481 kg (60,585 lb). Cat built the 973C across two engine generations: early production (serial prefixes 3RZ and BCP) ran the mechanical Cat 3306 DITA rated around 157 kW (210 hp), while late production (LDX prefix) switched to the electronically controlled Cat C9 ACERT rated roughly 178-180 kW (239-242 hp net flywheel), figures that vary slightly by source and rating point. Production spanned roughly 2001 to 2009. The 973C replaced the original 973 (also around 210 hp, lighter at roughly 25,500 kg/56,300 lb) and was itself replaced by the 973D starting in 2009. Cat offered the 973C in Standard, Low Ground Pressure (LGP) and Waste Handler configurations, all sharing a single-fabrication mainframe, Z-bar loader linkage and oscillating undercarriage, fitted with general-purpose, multi-purpose, rock, material-handling, slag or WH spade-nose buckets to match the job.

The jump from the 973 to the 973C added horsepower and weight without changing the basic layout, and partway through the C-series run Cat swapped the mechanical 3306 DITA for the electronically governed C9 ACERT, adding emissions control and steadier power delivery. Both engine generations drove through the same electronically controlled Hystat hydrostatic drive, powering each track independently through a single travel speed of about 9.0 kph (5.6 mph) the same in forward and reverse. The 973D that followed went further still, adding a closed-center load-sensing hydraulic system, seat-mounted electro-hydraulic loader controls and roughly 10% more power, which makes the 973C the last of Cat's pilot-controlled, constant-flow track loaders before that fully electro-hydraulic generation. That in-between position keeps the 973C relevant in the used and parts market today: it is simpler to diagnose and repair than a 973D, cheaper to buy than a current 973 or 973K, and its undercarriage, final drive and Hystat drive components remain in active circulation for owners running it hard in landfill, demolition and waste-handling 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 973C specifications

Engine

Engine modelTwo factory engines across the production run: early units (serial prefixes 3RZ, BCP) use the mechanical Cat 3306 DITA, 6-cylinder turbocharged diesel; late units (serial prefix LDX) use the electronically controlled Cat C9 ACERT, 6-cylinder turbocharged diesel
Net power3306 DITA: approx. 157 kW (210 hp). C9 ACERT: approx. 178-180 kW (239-242 hp net flywheel) at 1800 rpm, figure varies slightly by rating point/source; Waste Handler configuration listed at the same base engine rating
Displacement3306 DITA: approx. 10.45 L (638 cu in). C9 ACERT: 8.8 L (537 cu in / 8,800 cc)
AspirationBoth generations turbocharged; no aftercooler noted in available sheets
Emissions certificationNot consistently documented across surveyed spec sheets for this exact model/serial range; production spans roughly 2001-2009 across the two engine generations above. Verify emissions tier against the machine's serial prefix with a dealer.
Configuration noteOperating weight and engine generation both track the serial prefix: earlier-dated listings (roughly 2000-2005, 3RZ/BCP prefixes) show a heavier operating weight paired with the 3306 DITA engine, later-dated listings (roughly 2006-2009, LDX prefix) show a lighter figure paired with the C9 ACERT engine. Confirm exact pairing by serial number.

Weights

Operating weight, standard configuration26,373-27,500 kg (58,153-60,627 lb), varies by production year/source
Operating weight, Waste Handler (WH) configuration27,481 kg (60,585 lb)
Static tipping load, standard configuration20,249 kg (44,649 lb)
Configuration availabilitySources confirm Standard, Low Ground Pressure (LGP), and factory Waste Handler (WH) arrangements for the 973C; LGP units share the same serial-prefix ranges as standard units rather than having a dedicated LGP-only prefix.

Dimensions

Overall length with bucket on ground7.10 m (23 ft 3 in)
Length to front of track5.18 m (17 ft)
Width to outside of tracks2.59 m (8 ft 6 in)
Height to top of cab3.51 m (11 ft 6 in)
Ground clearance0.46 m (1 ft 6 in / 18 in)
Clearance at full height and dump3.35 m (11 ft)
Reach at dump height1.30 m (4 ft 3 in)
Track length on ground2.92 m (9 ft 7 in)
Track gauge2.08 m (82 in)
Standard track shoe width500 mm (19.7 in)
Ground contact area2.93 m2 (4,542 in2)

Performance

Maximum travel speed9.0 kph (5.6 mph); hydrostatic drive gives a single continuously variable speed range, same in forward and reverse (no discrete gear steps reported)
Ground pressure, standard configuration88.3 kPa (12.8 psi)
Ground pressure, Waste Handler configuration92.0 kPa (13.34 psi)
Breakout force213.3 kN (47,992 lbf)
Drawbar pull / gradeabilityNot published in surveyed spec sheets. Track loaders in this class are rated by breakout force and tipping load rather than drawbar pull/gradeability figures, which are the convention for track-type tractors (dozers). Not available for this model.
Hydraulic pump flow335 L/min (88.5 gal/min)
Hydraulic relief valve pressure19 MPa (2,755 psi)
Bucket raise time6.7 sec
Bucket dump time5.1 sec

Buckets (no blade options; this is a wheel/track loader, not a dozer)

General purpose bucket, heaped capacity2.1-3.7 cu m (2.8-4.9 cu yd), figures vary by source and bucket width offered
General purpose bucket, larger work-tool option3.2 cu m struck / 4.2 cu yd heaped, per dealer work-tool line sheet
Multi-purpose bucket1.2-2.9 cu m (1.6-3.8 cu yd)
Rock bucket2.3-2.9 cu m (3.0-3.8 cu yd)
Material handling bucket4.6 cu m (6.0 cu yd)
Slag bucket2.5 cu m (3.3 cu yd)
Waste Handler bucket, heaped capacity4.7 cu m (6.2 cu yd), spade-nose type for waste/landfill duty
Bucket width range (general purpose line)2.16-3.33 m (85-131 in), per dealer work-tool line sheet

Service capacities summary

Fuel tank427-430 L (113 gal)
Hydraulic system169 L (44.6 gal)
Cooling system41-43 L (11 gal)
Engine oil (with filter)29 L (7.7 gal)
Final drive, each side28.5 L (7.5 gal)

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

973C fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)approx. 29 L (7.7 US gal)Cat DEO (Diesel Engine Oil), API CG-4/CH-4 grade. SAE 15W-40 for warm climates; SAE 10W-30 down to about -18C (0F); Cat DEO-ULS variants used on later emissions-compliant engines. Confirm grade against the engine serial prefix, since the 973C spans two engine families (see note).
Cooling systemapprox. 42-43 L (11 US gal)Cat ELC (Extended Life Coolant) or Cat DEAC (Diesel Engine Antifreeze/Coolant), premixed 50/50 with water, rated to roughly -37C (-34F) protection. Follow the OMM coolant/SCA (supplemental coolant additive) maintenance schedule for the coolant type actually installed.
Fuel tankapprox. 428-430 L (113 US gal); one source gives approx. 356 L for a listed configuration - varies by configuration/series, verify against the machine's own capacity plateDiesel fuel meeting Cat's engine fuel specification (No. 2-D equivalent), low- or ultra-low-sulfur grade per emissions certification of the installed engine.
Power train (Hystat hydrostatic drive, plus bevel gear and steering compartments as split out in the OMM)not separately broken out from the hydraulic system across the sources checked - the 973C's electronically controlled Cat Hystat hydrostatic drive shares fluid type with the hydraulic circuit; treat as system-level rather than a single sump figure and confirm exact segment capacities against the OMM capacity chart for the specific serial prefixCat TDTO (Transmission/Drive Train Oil), SAE 10W, 30W, or 50 grade selected by ambient temperature; also lubricates the bevel gear and steering/final-drive input compartments where the OMM lists them separately from the hydrostatic pump/motor circuit.
Final drives (each side)approx. 28-28.5 L (7.5 US gal) per sideCat TDTO (Transmission/Drive Train Oil), viscosity grade selected by ambient temperature per the OMM chart (same family as power train oil).
Hydraulic system/tankapprox. 169 L (44.6 US gal) for the full system; one source lists a smaller tank-only figure near 60 L - varies by configuration/series, verify tank vs. system total against the OMMCat HYDO or Cat HYDO Advanced hydraulic oil (10W/20W/30 grades by ambient temperature), serving both the implement hydraulics and the Hystat hydrostatic drive circuit. Cat TDTO is an accepted alternate in some Cat hydrostatic-drive machines of this era if HYDO is unavailable - confirm against the OMM before mixing fluid types.
Pivot shaft / oscillating hitch and tilt linkagenot listed as a separate refill compartment for this model in sources checkedCat Multipurpose Grease (NLGI 2) at scheduled grease points, including the oscillating hitch and Z-bar/tilt linkage pins; no dedicated pivot-shaft oil sump documented for the 973C loader frame.
Grease (all fittings)per-point application, no bulk reservoir capacityCat Multipurpose Grease (Cat MPGM), NLGI 2, lithium-complex base, for all pins, bushings, and track/undercarriage grease points; cold-climate NLGI 1 or 0 variants may be substituted per the OMM's temperature guidance.

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

Caterpillar 973C maintenance schedule

Service intervalTasks
Every 50 h
  • Check engine oil level, coolant level and fuel/water separator before starting each shift
  • Walk-around inspection of undercarriage: track tension, cracked links, loose track shoe bolts, sprocket wear
  • Grease Z-bar loader linkage and bucket pivot pins weekly
  • Check Hystat hydraulic tank sight gauge and charge-filter service indicator weekly
  • Clean engine air filter service indicator and cab air intake screen
  • Check seat belt, backup alarm and ROPS/FOPS mounting hardware for damage
Every 250 h
  • Change engine oil and filter with Cat DEO
  • Replace primary and secondary fuel filters
  • Check power train (final drive) oil level, top off with Cat TDTO
  • Inspect and adjust track sag on the oscillating undercarriage
  • Pull an S·O·S coolant sample and top off with Cat ELC
  • Service engine air filter primary element if the indicator calls for it
Every 500 h
  • Change hydraulic tank filter and Hystat charge-pump filters
  • Pull S·O·S samples on engine oil, hydraulic oil and power train oil
  • Inspect Hystat drive hoses, fittings and lines for leaks or chafing
  • Grease all Z-bar loader linkage pins and oscillating undercarriage pivots
  • Rotate or inspect track chain and bushings for even wear pattern
Every 1,000 h
  • Change power train (final drive) oil with Cat TDTO
  • Change hydraulic tank oil with Cat HYDO or HYDO Advanced
  • Test Hystat drive motors, service brakes and parking brake function
  • Replace engine air filter secondary element
  • Inspect waste-handler guarding, striker bars and seals for cracks or looseness (WH configuration)
  • Check coolant condition and ELC corrosion inhibitor level
Every 2,000 h
  • Inspect and adjust engine valve lash (C9 ACERT) or check injector timing and fuel setting (3306 DITA)
  • Replace hydraulic tank breather and check main relief valve pressure
  • Inspect turbocharger and engine mounts for wear or leaks
  • Overhaul-level check of undercarriage: sprocket segments, track link wear, idler and roller seals
  • Load-test alternator, starter and batteries
Every 4,000 h
  • Change Cat ELC coolant or renew the extender per the coolant's rated service life
  • Inspect Hystat pump and motor for wear; rebuild or replace as condition dictates
  • Inspect final drive planetary gear sets and seals for wear
  • Torque-check mainframe, loader arm and Z-bar linkage structural fasteners
Every 6,000 h
  • Flush the cooling system and refill with fresh Cat ELC
  • Plan a major undercarriage overhaul (track chain, sprocket segments, rollers, idlers), especially on waste or demolition duty machines
  • Evaluate the engine top end (cylinder liners, head) using accumulated oil-sample trends before committing to overhaul
  • Rebuild Hystat drive pumps, motors and loader hydraulic cylinders on a condition-based schedule

Servicing the 973C beyond the schedule

Predictive Maintenance & Fluid Analysis

Run S·O·S sampling on engine, Hystat hydraulic system and power train oil at every service interval, since the 973C's electronically controlled Hystat drive gives no early warning before a charge pump or drive motor fails. Track engine oil condition closely on early 3306 DITA units and coolant condition on C9 ACERT units, where the electronic engine relies on clean Cat ELC coolant to protect emissions components. Watch hydraulic tank temperature and Hystat charge pressure as leading wear indicators on machines with heavy hours.

Corrective & Common Repairs

Expect Hystat drive motor and charge pump wear on high-hour 973C machines, especially units run hard in waste handling or demolition where debris and heat shorten hydraulic component life. Z-bar loader linkage bushings and bucket pivot pins wear from constant digging cycles and need regular grease intervals to avoid slop. On early 3306 DITA machines, injector and turbocharger repairs are common; on C9 ACERT machines, watch electronic sensors and wiring harnesses for corrosion-related faults.

Overhaul & Rebuild Points

Undercarriage is the biggest overhaul cost driver: track chains, sprocket segments, rollers and idlers wear hard under waste and demolition duty and typically need rebuild before the engine does. Final drives (power train) should be inspected for planetary gear and seal wear at major overhaul intervals, refilled with Cat TDTO. Hystat pump and motor rebuilds are a common mid-life job, and the Z-bar loader linkage pins and bushings often need replacement alongside a major undercarriage overhaul.

Seasonal & Environment Servicing

In cold climates, switch to the correct viscosity Cat DEO engine oil and Cat TDTO power train oil grade, and confirm the Cat ELC coolant mix protects to ambient lows before winter starts. In hot, dusty landfill or demolition sites, service the engine air filter and Hystat hydraulic cooler more often than the standard interval, and check waste-handler guarding, seals and screens for packed debris that traps heat around the engine and hydraulic tank.

973C common service parts

Part numberPart
1D-4540Bolt,Machine Fuel Filter MountingCheck fitment →
1R-0750Filter As-FuelCheck fitment →
1W-6629Tube As-Fuel FilterCheck fitment →
6I-0273Filter Element As-AirCheck fitment →
116-7376Filter Element-AirCheck fitment →

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

973C fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
No engine CID/FMI (3RZ Steel Mill-application and BCP prefix, 3306 DITA engine)3RZ and BCP prefix 973C machines use the mechanical 3306 DITA engine with jerk-pump unit injection and no engine ECM, so there is no engine-side electronic diagnostic code. The machine still carries a Power Train ECM for the hydrostatic drive and steering solenoids, which does post its own codes to the cab message center (see steering solenoid codes below) independent of engine type.Not applicable on the engine side — mechanical fuel system with no electronics to fail electronically. Engine condition is read from analog gauges (oil pressure, coolant temp) and warning lamps only.Diagnose the engine by gauge readings, warning lamps, and mechanical troubleshooting (pressure taps, timing checks) per the service manual rather than a code reader. Use the cab message center or Cat ET only for Power Train (steering/transmission) codes on these machines.
469-12Left Track Forward Direction Solenoid (Power Train ECM) — Failure.Solenoid coil or wiring failure at the steering/direction control manifold; the ECM has determined the solenoid itself is bad, not just misbehaving.Check solenoid coil resistance and connector condition at the steering manifold; replace the solenoid if it fails an electrical test, then recalibrate steering.
470-12Left Track Reverse Direction Solenoid (Power Train ECM) — Failure.Same failure mode as 469-12 but on the reverse-direction coil for the left track circuit.Test coil resistance and wiring, replace the solenoid if faulty, then run engine-off steering calibration.
471-12Right Track Forward Direction Solenoid (Power Train ECM) — Failure.Solenoid or wiring fault on the right-track forward direction circuit at the steering manifold.Test and replace as needed; these codes are commonly reported together after a manifold solenoid set is disturbed or replaced.
134-07 / 135-07Right-Side Steering Manifold Solenoid (134) and Left-Side Steering Manifold Solenoid (135) — Mechanical System Not Responding Properly (FMI 07): the Power Train ECM commanded a steering solenoid position but the resulting track direction did not match the command.Steering pedal calibration out of range, linkage or pedal position sensor not returning full travel, or a manifold solenoid sticking — frequently shows up right after solenoid replacement if calibration is skipped or done incorrectly.Redo engine-off steering pedal calibration, pressing each pedal fully to the floor before accepting the step; recheck for the code after a test drive.
100-3 / 100-4Engine Oil Pressure Sensor — voltage above normal (3) or below normal (4). Applies to the C9 ACERT engine fitted to later-production 973C units (LDX prefix).Open or shorted sensor wiring, corroded connector, or a failed oil pressure sensor.Check sensor supply voltage and wiring with Cat ET; replace the sensor if wiring tests good.
110-3 / 110-4Engine Coolant Temperature Sensor — voltage above normal (3) or below normal (4), C9 ACERT engine.Sensor circuit open/short or a failed coolant temperature sensor; can also trigger false high-temp warnings.Verify wiring and connector, test sensor resistance against spec, replace if out of range.
190-8Engine Speed/Timing Sensor — abnormal frequency, pulse width, or period, C9 ACERT engine.Incorrect air gap between the sensor tip and the timing (tone) ring, a damaged tone-ring tooth, or a corroded sensor connector.Check and reset sensor air gap before condemning the sensor; inspect the tone ring for damage.
168-2Electrical System (Battery) Voltage — erratic, intermittent, or incorrect reading, C9 ACERT engine/machine electrical system.Loose or corroded battery connections, a failing alternator, or intermittent grounds feeding the ECM.Check battery terminals and main grounds, load-test the batteries, and check alternator output before replacing any ECM component.

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

973C attachments & work tools

Blades

The 973C is a track-type loader, not a track-type tractor (dozer), so Cat's factory literature for this model does not list S/SU/A blade types or a VPAT blade option — those designations belong to Cat's medium/large dozer line, not this loader chassis. Note the 973C nameplate covers two engine generations (Cat 3306 DITA, ~210 hp net, through the early production run, then Cat C9 ACERT, ~239-242 hp net, on later Tier 3/Stage IIIA-compliant units) — neither variant offers a dozer blade. The front work tool is always a bucket (General Purpose, Multi-Purpose, Rock, or Landfill/Slag variants); the bucket can doze with its edge lowered flat but this is not a dedicated blade attachment.

Rippers

Factory ripper-scarifier is a radial (hinged) three-shank unit, beam-mounted on two pins pressed into each side of the mainframe and raised/lowered by two wide-set cylinders; the six-pin linkage needs no lubrication. Published specs (later C9-engine spec sheet): 3 shank pockets, overall beam width 2200 mm (86 in), ripping width 2000 mm (78.7 in), penetration 428 mm (17 in), shank cross-section 74 x 175 mm (2.9 x 6.9 in), ground clearance 670 mm (26 in). No single-shank ripper is catalogued for the 973C — the three-shank radial unit is the only factory option, and it requires removal of the rear bumper for mounting, adding roughly 630-670 kg (1,390-1,480 lb) to operating weight depending on which spec edition is referenced.

Winches

No factory winch package appears in Cat's standard or optional equipment tables for the 973C in either engine generation's literature; standard equipment includes only a front recovery hitch, with a rear drawbar hitch offered as an option. Any winch-equipped 973C in the field is a dealer- or owner-installed aftermarket fitment rather than a catalogued Cat work tool for this model — confirm mounting and load rating with whoever installed it, since it is not part of the factory spec.

Drawbars/counterweights

An optional rear drawbar hitch is available (standard equipment already includes a front retrieval hitch). Cat also lists two optional counterweight arrangements, described only as "Medium" and "Heavy," intended to rebalance the machine when heavier front tools such as the Rock or Landfill/Multi-Purpose bucket are fitted; factory brochures do not publish the added weight for each arrangement. Individual used-equipment listings show supplemental counterweights on the order of 400 kg, so treat that as a rough reference and verify the exact figure for a given arrangement/serial range with your dealer.

Cab/ROPS guarding options for forestry/waste configs

Cat does not publish a distinct "forestry" guarding package for the 973C. The closest documented purpose-built arrangement is Waste Handling/Demolition, which doubles standard guarding thickness, seals engine side doors against radiator-plugging debris, shields the hydraulic tank and lift-cylinder hoses/rods from falling debris, adds a full bottom guard, protects front cab glass from material coming over the bucket, and uses abrasion-resistant steel final drive housings. A separate Steel Mill arrangement adds high-temperature seals at final drives, idlers and rollers plus heavy guarding for hot slag/scrap work, and a Wide Gauge arrangement widens track gauge and shoes for flotation in soft ground rather than for guarding. For forestry-style brush/limb screening, the Waste/Demolition or Steel Mill guarding is the applicable factory base — dedicated forestry screens would be a dealer add-on rather than a named Cat arrangement for this model.

Hydraulic arrangement notes for front/rear tools

The base equipment-hydraulic circuit is an open-center, series system with one vane-type pump (335 L/min / 89 gpm at 19,000 kPa / 2,755 psi) feeding the lift and Z-bar tilt cylinders; single-lever pilot control is standard for bucket lift/dump with two-lever control optional. The ripper and Multi-Purpose bucket clamp circuit shares this pump through an optional 3rd valve section for front and/or rear attachment lines, with an optional diverter valve to switch flow between front and rear tools when both are mounted at once (for example an MP bucket forward and ripper aft). Cat specifies heavier-duty XT-5 hose for the MP bucket/ripper lines versus XT-3 hose for the lift/tilt circuit. A separate small gear-type pilot pump (about 12 L/min / 3.2 gpm) runs the pilot controls independently of the main implement circuit.

All 973C assemblies by section

Every catalogued assembly group for the Caterpillar 973C. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
172-6941 Aftercooler Gp-Water
03***19Bolt; --To Bearing Ret. At Lower Front Shaft Bore4
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer4
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case4
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166-0731 Air Cleaner Gp
11***59Damper1
15***77Air Cleaner Group1
16***31Air Cleaner Group1
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216-1129 Air Cleaner Gp
10***50Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover)1
21***29Air Cleaner Group1
4P***24Seal-O-Ring1
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152-1677 Air Cleaner Gp
10***50Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover)1
15***77Air Cleaner Group1
4P***24Seal-O-Ring1
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8n-5053 Fastener Gp-Exhaust Manifold
0S***14Bolt (.25" Diameter-.50" Long)2
1W***48Support Assem.1
2N***66Locknut; (3/8-16-Thd)(High Temperature)12
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148-3036 Lines Gp-Air
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)2
14***36Lines Group-Air1
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111-8038 Lines Gp-Air
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
11***38Lines Group-Air1
11***46Tube-Air1
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194-3235 Lines Gp-Air
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
10***33Tube As-Control1
11***46Tube-Air1
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7n-2730 Manifold Gp-Exhaust
7N***30Manifold Group-Exhaust; Exhaust Manifold Group1
8N***84Manifold-Exhaust; (Rear)1
8N***85Manifold-Exhaust; (Center)1
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113-7924 Turbocharger Gp
10***66Housing-Turbine1
11***24Turbocharger Group1
11***19Cartridge Group-Turbocharger1
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105-3396 Turbocharger Gp
10***96Turbocharger Group1
11***24Turbocharger Group1
1S***95Gasket-Turbocharger To Manifold; Gasket Turbocharger To Manifold1
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Basic Engine
9n-2345 Damper Gp
0S***87Bolt-Bracket Assembly To Timing Gear6
16***23Damper Assem.1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)6
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1w-7831 Damper Gp
1W***98Damper Assem.1
1W***31Damper Group; Damper Group1
6H***17Bolt,Machine Damper Use On Replacement Engine 5r***836
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9y-0066 Fastener Gp-Oil Pan
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)3
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***8220
0T***73Bolt (3/8) (63.5mm Long) (On Cab Of Cover Assem.)5
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120-6629 Fastener Gp-Oil Pan
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)3
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***8221
0T***73Bolt (3/8) (63.5mm Long) (On Cab Of Cover Assem.)5
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2w-9304 Pulley Gp-Crankshaft
2W***92Pulley-Crankshaft1
2W***04Pulley Group-Crankshaft; Pulley Group-Crankshaft1
5S***48Washer-Special1
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7n-1142 Pulley Gp-Crankshaft
5S***48Washer-Special1
7B***63Screw,Cap,Hexagon Head Pulley Mtg1
7N***42Pulley Group-Crankshaft; Crankshaft Pulley Group1
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1n-4406 Camshaft Gp
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
1N***06Camshaft Group-Single; Camshaft Group--Single1
4P***42Camshaft Group1
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7n-1292 Cover Gp-Cylinder Block
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case2
1M***30Cover --Starting Engine Water Passage; Cover-- Starting Engine Water Passage1
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8n-3163 Cover Gp-Cylinder Block
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
2A***98Pin,Straight,Headle Flywheel Housing2
4B***38Plug 28.95 mm(1.14 In.) Hole Dia.1
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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-4745 Cover Gp-Valve Mechanism
0S***17Bolt --Use Open Hole In Compressor Body15
2W***86Cover As-Cylinder Head1
3B***05Washer,Lock Tube Assembly Mounting; Used On Engine P/N 5r69815
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4p-9856 Crankshaft Gp
10***52Plate-Thrust2
19***34Kit-Basic Engine Repair; (Main Bearing)(Crankshaft)0
23***33Bearing-Main; (Standard)(Standard)7
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7n-6550 Cylinder Block Gp
10***12Insert; (Liner Seat) (.822-mm Thk)6
10***18Insert; (Liner Seat) (1.605-mm Thk)6
10***27Insert-Liner Seat (2.710mm Thk)6
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8n-5286 Cylinder Block Gp
11***50Gasket-Plate1
1S***40Dowel; (30.23 mm X 9.37 mm)1
3S***96Seal-O-Ring; (9.53mm Id)1
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1n-3576 Cylinder Block Gp
1N***76Cylinder Block Group1
1S***40Dowel; (30.23 mm X 9.37 mm)1
2S***58Washer-Hard; (17x29x3-mm Thk)(Engine Brake)14
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8n-6796 Cylinder Head Gp
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
10***65Insert-Valve Seat; (Exhaust)(Standard)6
10***68Insert-Valve Seat; (Inlet)(Standard)6
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8n-0246 Cylinder Head Gp
1W***00Rotocoil Assem, Each Including:-12
2A***29Lock,Valve Spring R Cylinder Head24
2B***58Plug--To Block Upper Front Air Manifold1
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152-1682 Drive Gp-Fan
15***82Drive Group-Fan1
17***93Spacer1
1P***45Bracket Assem, Including:1
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7n-9536 Fastener Gp-Cylinder Head
1B***09Bolt-- Head To Cylinder Block5
1D***95Bolt (5/8-11x6in); (5/8-11x6-In)20
2S***36Washer,Flat Cover Assembly Mounting And Flywheel Housing Cover25
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169-7440 Fastener Gp-Engine
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
10***02Clip; (Ladder)1
13***31Bracket Assem.1
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8n-0872 Fastener Gp-Front Housing
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case20
1C***51Bolt--Installation Of 2v***26 Retainer2
3E***14Bolt; (3/8-16x0.87-In)6
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141-5113 Flywheel Gp
14***13Flywheel Group1
14***14Flywheel As1
4D***04Washer,Flat Cover Mtg,Accessory Drive9
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4p-9858 Gear Gp-Front
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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143-0813 Housing Gp-Flywheel
0S***87Bolt-Bracket Assembly To Timing Gear13
11***15Stud-Taperlock; (M10x85-mm Oal)2
14***12Adapter-Flywheel Housing1
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8n-0303 Housing Gp-Front
1W***00Gasket Timing Gear Cover1
1W***16Plate As-Front1
5M***14Pipe Plug Cylinder Block Oil Pressure1
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6n-8326 Lifting Gp-Engine
6N***26Lifting Group; Lifting Eye Gp-Engine1
6V***99Bolt; (5/8-11x38.1mm)4
8D***54Washer,Flat Electric Starting Motor Group4
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2w-0176 Mounting Gp-Alternator
0S***19Bolt,Machine Gear Retaining Part Of Kit P/N 1w***461
0T***55Bolt; (3/8-16x4.25-In)(Location S)1
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***721
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2p-6152 Pan Gp-Oil
16***99Gasket-Oil Pan1
16***00Gasket; (Oil Pan)1
1B***74Plug,Pipe Base Assembly,Engine Oil Filter Assembly1
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120-6627 Pan Gp-Oil
06***58Seal-O-Ring; (Oil Pan Drain Plug)2
12***23Plate As-Oil Pan1
12***27Pan Group-Oil1
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9y-8219 Piston & Rod Gp
1P***56Bolt,Shoulder Connecting Rod2
1S***43Ring,Retaining Piston Pin2
4W***39Bearing-Connecting Rod; (Standard)1
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168-4530 Piston & Rod Gp
16***30Piston & Rod Group1
16***31Body As-Piston1
1P***56Bolt,Shoulder Connecting Rod2
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9y-8218 Piston Gp
2W***07Ring - Piston (Top)1
2W***08Ring-Piston; (Intermediate)1
2W***09Piston Ring Kit; (Includes A Complete Set Of Rings For One Piston)1
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4q-5198 Pulley Gp-Fan
2W***94Pulley-Alternator1
4L***59Bolt-Mirror To Open Rops6
4Q***98Pulley Group - Fan1
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116-4935 Pulley Gp-Alternator
11***35Pulley Group-Alternator1
1N***54Pulley-Fan Drive1
1P***44V-Belt1
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210-6061 Pulley Gp-Fan
1N***63V-Belt Set (Includes 2 V-Belts)1
1P***44V-Belt1
1W***69Pulley-Alternator; (Alternator)1
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2p-6224 Seal Gp-Crankshaft
2P***24Seal Group-Crankshaft; Crankshaft Seal Group1
4W***52Seal Group-Crankshaft; (Counter Clockwise Rotation)1
9Y***95Seal Group-Crankshaft; (Clockwise Rotation)1
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143-3128 Support Gp-Engine
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine6
14***27Support As-Engine1
14***28Support Group-Engine1
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4p-9159 Suppression Gp-Sound
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender2
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)3
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting2
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100-2861 Suppression Gp-Sound
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)3
10***61Suppression Group-Sound1
12***67Clip5
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141-5102 Suppression Gp-Sound
00***26Bolt1
0S***66Bolt-Pulley To Crankshaft Adapter2
14***01Panel As; (Lh)1
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122-4190 Suppression Gp-Sound
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter2
12***28Cover As-Sound Suppression1
12***90Suppression Group-Sound1
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8n-0107 Trunnion Gp-Engine
0L***29Bolt- 7.63 cm(3 In.) Long - Location "H"6
2P***92Seal (Id=133.02mm)1
8N***05Trunion Assem.1
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7c-7013 Valve Mechanism Gp
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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7n-8026 Valve Mechanism Gp
5S***18Push Rod,Engine Pop Valve Lifter12
7C***13Valve Mechanism Group1
7N***26Valve Mechanism Group; Valve Mechanism Group1
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Cooling System
7w-7246 Cooler Gp-Fltr Base & Eng Oil
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***822
1R***58Filter As-Engine Oil; (Standard Efficiency)1
2P***04Filter Element,Flui Engine Oil Filter1
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4w-8604 Cooler Gp-Fltr Base & Eng Oil
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***822
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case8
1D***40Bolt,Machine Fuel Filter Mounting1
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4p-8456 Cooler Gp-Fltr Base & Eng Oil
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***822
1R***07Filter As-Engine Oil; (Advanced Efficiency)1
2W***61Gasket1
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4p-8457 Cooler Gp-Fltr Base & Eng Oil
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***822
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case8
1D***40Bolt,Machine Fuel Filter Mounting1
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8n-0888 Regulator Gp-Temperature
11***10Regulator-Water Temperature; (91 Deg Celsius)1
1W***10Pipe-Outlet1
5S***82Capscrew; (Hex Hd) (1/2-13x1 3/8, Gd8, Z)4
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6n-8492 Lines Gp-Aftercooler Water
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
17***18Tube As1
17***19Tube As1
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187-2988 Lines Gp-Water
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
17***18Tube As1
17***19Tube As1
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8n-4408 Lines Gp-Water
7N***56Elbow-Bypass1
7X***31Plug-Pipe; (Flywheel Housing Drain)2
8N***08Lines Group-Water1
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4w-6157 Lines Gp-Water
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter1
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***722
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116-7556 Pump Gp-Water
0T***55Bolt; (3/8-16x4.25-In)(Location S)2
11***56Pump Group-Water1
17***65Pump Group-Water1
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172-7765 Pump Gp-Water
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
11***59Gear-Water Pump; (33-Teeth)1
15***82Seal-Lip Type1
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5q-9183 Radiator Ar -Custom
11***19Core As-Radiator1
5Q***83Radiator Ar; -Custom1
5Q***84Core As-Radiator1
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Electrical And Starting System
3e-6328 Alarm Gp
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)2
3E***65Wedge; (Receptacle Lock) (2 Pin)1
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108-0088 Alternator Gp-Charging
10***88Alternator Group1
13***56Alternator Group-Charging1
4D***65Wire Assembly; -- Alternator Ground1
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185-5294 Alternator Gp-Charging
18***38Collar2
18***39Fan As; (Alternator)1
18***42Stator Assem.1
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107-7977 Alternator Gp-Charging
03***12Screw-Forming; (10-24x0.5-In)3
10***77Alternator Group-Charging; (24 Volt-70 Amp)1
13***22Rotor As-Alternator; (24-Volt)1
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213-2281 Alternator Gp-Charging
18***94Alternator Group-Charging; -Waste Handling1
21***11Strap As1
21***81Alternator Group-Charging1
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132-2156 Alternator Gp-Charging
03***12Screw-Forming; (10-24x0.5-In)3
12***68Kit-Alternator Guard1
13***22Rotor As-Alternator; (24-Volt)1
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168-8555 Battery & Wiring Gp -Custom
15***55Harness As-Chassis1
16***64Harness As-Front1
16***55Battery & Wiring Group; -Custom1
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8c-9763 Control Gp-Lift Kickout
25***97Film-Identification; (Solenoid Valve)(Solenoid, Bucket Positioner)1
7N***79Socket-Governor Solenoid Wire To Housing1
7N***80Pin-Connector; (14-Ga To 18-Ga)2
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172-9389 Control Gp-Unprogrammed
10***52Screw-Pan Head; (8-32x0.375-In)1
13***26Washer; (4.52x8.28x0.76-mm Thk)1
17***89Control Group-Unprogrammed; -Steering, Transmission1
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173-3658 Harness As-Monitor -Custom
10***12Seal; (Interface)1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
17***58Harness As-Monitor; -Custom1
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3e-6389 Lamp Gp-Dome
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
18***35Pin-Connector; (16-Ga To 18-Ga)3
3E***89Lamp Group-Dome; -With Switch-Cab, Rh, Lh1
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5q-8443 Lamp Gp-Flood
03***09Screw & Washer As1
2M***82Ring-Mounting1
2M***84Molding Assembly2
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106-8964 Lamp Gp-Flood
10***64Lamp Group-Flood; -Suspended Mount1
10***51Screw; (M4x32-mm)4
10***52Seal1
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171-2065 Lamp Gp-Flood
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***48Lens As; (Floodlight)1
15***52Bezel1
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168-8862 Lighting Gp-Flood -Custom
10***64Lamp Group-Flood; -Suspended Mount2
11***64Bracket As (Each Includes)2
16***62Lighting Group-Flood; -Custom1
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199-3615 Lighting Gp-Flood
10***64Lamp Group-Flood; -Suspended Mount2
11***64Bracket As (Each Includes)2
19***15Lighting Group-Flood1
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191-0424 Lighting Gp-Flood
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
17***58Harness As-Rear Lighting2
17***12Insulation; (30-cm)4
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214-4863 Sensor Gp-Position
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
18***35Pin-Connector; (16-Ga To 18-Ga)1
21***63Sensor Group-Position; -Rotary-Tc Impeller Clutch, Lh Pedal1
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147-1680 Sensor Gp-Position
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
14***80Sensor Group-Position; -Direction, Speed-Steering Pedal, Rh, Lh-Center Pedal1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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134-2252 Sensor Gp-Temperature
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
13***52Sensor Group-Temperature; -Transmission Oil-Xmsn, Torque Converter1
3E***71Wedge; (Receptacle Lock) (3 Pin)1
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152-0649 Sensor Gp-Temperature
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
15***49Sensor Group-Temperature; -Engine Coolant1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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118-7226 Sensor Gp-Temperature
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***26Sensor Group-Temperature; -Transmission Oil1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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6i-2108 Solenoid Gp-Shutoff
15***53Solenoid As; (Fuel Shutoff)1
2A***46Bolt,Machine Governor Linkage Bracket2
4B***74Washer (Required Only When Bosch Alternator Is Fitted)1
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7s-3622 Starting Motor Gp-Electric
3N***39Wire As. (Order By The Meter)1
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***251
6V***27Starting Motor Group-Electric1
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6v-5537 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
2H***29Ring - Retaining External1
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6v-5538 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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6v-5227 Starting Motor Gp-Electric
10***52Starting Motor Group-Electric1
6V***27Starting Motor Group-Electric1
6V***37Starting Motor Group-Electric1
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189-6557 Starting Motor Gp-Electric
18***57Starting Motor Group-Electric1
1S***51Terminal-Cable; (00-Ga, 1/2-In Screw)1
1S***52Terminal-Cable; (00-Ga, 3/8-In Screw)1
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106-8552 Starting Motor Gp-Electric
10***52Starting 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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167-0138 Switch Gp-Magnetic
15***61Wedge-Plug Lock; (2-Pin)1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
16***38Switch Group-Magnetic; -Main Relay-Main Power Relay1
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125-1302 Switch Gp-Magnetic
01***80Lockwasher2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***02Switch Group-Magnetic; -Starting Motor, Start Relay1
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9g-7641 Switch Gp-Start -Engine, Key
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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138-8583 Wiring Gp-Cab
13***83Wiring Group-Cab1
13***27Harness As-Cab1
2D***35Grommet 20.64 mm(.813 In.)O.D.1
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168-8554 Wiring Gp-Engine & Tmsn -Custom
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***54Wiring Group-Engine & Tmsn; -Custom1
17***09Switch Group-Flow; -Coolant1
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190-2180 Wiring Gp-Platform
09***66Washer; (Hard) (4.5x9x1mm Thk)2
0S***70Cap Screw (5/8" Long)2
10***66Bezel2
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Engine Arrangement
148-6340 Engine Ar
14***33Engine Ar1
14***40Engine Ar1
2W***04Pulley Group-Crankshaft; Pulley Group-Crankshaft1
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214-6089 Engine Ar
10***61Suppression Group-Sound1
10***96Turbocharger Group1
10***57Pump Group-Engine Oil1
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142-8133 Engine Ar
10***96Turbocharger Group1
10***57Pump Group-Engine Oil1
10***88Alternator Group1
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Frame And Body
174-2876 Bar Gp-Striker -Custom
17***76Bar Group-Striker; -Custom1
17***80Bar As-Striker1
17***85Bar As-Striker1
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168-8525 Box Gp-Battery -Custom
11***16Boss; (M12x1.75x20-mm)3
16***25Box Group-Battery; -Custom1
7M***92Hinge2
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168-8524 Box Gp-Battery -Custom
11***16Boss; (M12x1.75x20-mm)3
16***24Box Group-Battery; -Custom1
7M***92Hinge2
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170-7137 Bumper Gp
00***00Ring-Snap1
15***69Guard As-Radiator1
16***85Pin2
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168-8532 Bumper Gp-Rear -Custom
16***85Pin2
16***32Bumper Group-Rear; -Custom1
16***83Guard As1
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211-8069 Door Gp-Access -Rear, Lh
13***54Spacer; (10.5x19x26.5-mm Thk)1
13***44Rod1
17***70Latch As; (See Npr For Required Pawl)1
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198-1818 Door Gp-Access -Rear, Rh
13***58Hinge1
17***70Latch As; (See Npr For Required Pawl)1
19***18Door Group-Access; -Rear, Rh1
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198-1817 Door Gp-Access -Rear, Lh
13***58Hinge1
17***70Latch As; (See Npr For Required Pawl)1
19***17Door Group-Access; -Rear, Lh1
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168-8523 Door Gp-Access -Rear, Lh
12***68Lock As1
12***38Screw-Machine; (M6x1x16-mm)3
12***78Locknut; (M6x1-Thd)3
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211-8070 Door Gp-Access -Rear, Rh
13***54Spacer; (10.5x19x26.5-mm Thk)1
13***44Rod1
17***70Latch As; (See Npr For Required Pawl)1
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211-8074 Door Gp-Access -Lh
13***54Spacer; (10.5x19x26.5-mm Thk)1
13***44Rod1
21***74Door Group-Access; -Lh1
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211-8072 Door Gp-Access -Rh
13***54Spacer; (10.5x19x26.5-mm Thk)1
13***44Rod1
21***72Door Group-Access; -Rh1
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168-8522 Door Gp-Access -Rear, Rh
12***68Lock As1
12***38Screw-Machine; (M6x1x16-mm)3
12***78Locknut; (M6x1-Thd)3
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166-7500 Door Gp-Access -Front, Lh
13***58Hinge1
16***00Door Group-Access; -Front, Lh1
5P***39Seal .39 M (Order By The Meter)0
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166-7499 Door Gp-Access -Front, Rh
13***58Hinge1
16***99Door Group-Access; -Front, Rh1
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168-9910 Door Gp-Access -Cab Filter
14***98Lift & Latch As1
16***76Door As1
16***10Door Group-Access; -Cab Filter1
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173-3813 Door Gp-Enclosure
16***99Door Group-Access; -Front, Rh1
16***00Door Group-Access; -Front, Lh1
17***13Door Group-Enclosure1
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166-7489 Enclosure Gp-Fender -Custom
15***31Box As; (Lh)1
15***37Fender As; (Lh)(Rear)1
15***18Box As; (Rh)1
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169-3097 Fender Gp -Custom
16***97Fender Group; -Custom1
17***70Latch As; (See Npr For Required Pawl)2
22***77Seal; (19.5-cm Each)0
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169-3094 Fender Gp -Custom
16***94Fender Group; -Custom1
17***70Latch As; (See Npr For Required Pawl)2
22***77Seal; (19.5-cm Each)0
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167-1125 Frame Gp
16***25Frame Group1
22***00Bearing-Sleeve1
22***01Bearing-Sleeve1
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167-1124 Frame Gp
16***24Frame Group1
19***04Frame As; (Rh)1
22***00Bearing-Sleeve1
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166-7866 Frame Gp-Loader -Custom
16***66Frame Group-Loader; -Custom1
17***00Frame Group-Loader; -Custom1
17***31Grommet2
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170-0900 Frame Gp-Loader -Custom
17***99Frame As1
17***00Frame Group-Loader; -Custom1
3W***71Boss1
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191-1447 Guard Ar
19***47Guard Ar1
5Q***52Guard Group-Front; -Lift Arm1
5Q***53Arm & Bearing As1
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174-2061 Guard Gp -Custom
09***49Bolt; (M8x1.25x40-mm)2
17***61Guard Group; -Custom1
19***39Cover As1
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171-5321 Guard Gp-Bottom
17***21Guard Group-Bottom1
17***22Plate As1
17***24Plate As2
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166-7544 Guard Gp-Bottom -Custom
16***44Guard Group-Bottom; -Custom1
17***21Guard Group-Bottom1
17***96Shield Group-Heat; -Steel Mill1
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171-7032 Guard Gp-Final Drive
17***32Guard Group-Final Drive1
2Q***08Guard As-Bottom; (Inner, Rh)(Rh Inside)1
2Q***41Guard As-Bottom; (Inner, Lh)(Lh Inside)1
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171-7021 Guard Gp-Final Drive
17***21Guard Group-Final Drive; -Protection1
18***64Guard As-Top Inner1
18***65Guard As-Top Inner1
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171-7026 Guard Gp-Final Drive -Custom
17***26Guard Group-Final Drive; -Custom1
5Q***78Guard As-Lower; (Rh)1
5Q***79Guard As-Lower; (Lh)1
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171-7022 Guard Gp-Final Drive -Custom
17***22Guard Group-Final Drive; -Custom1
17***26Guard Group-Final Drive; -Custom1
17***32Guard Group-Final Drive1
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5q-9352 Guard Gp-Front -Lift Arm
21***68Cover As1
5Q***52Guard Group-Front; -Lift Arm1
5Q***54Cover As1
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173-2995 Guard Gp-Front -Custom
17***86Plate As1
17***90Guard As1
17***91Plate As1
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168-8648 Guard Gp-Front
16***48Guard Group-Front1
17***95Guard Group-Front; -Custom1
17***54Shield Group-Heat1
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3w-8563 Guard Gp-Idler
3W***63Guard Group-Idler1
3W***01Guard As2
3W***05Guard As2
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192-4071 Guard Gp-Lines -Lift
19***71Guard Group-Lines; -Lift-Waste Handler1
3W***18Guard As; (Rh)1
3W***19Guard As; (Lh)1
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5q-9357 Hitch Gp
2H***89Nut (Self Locking)1
5G***59Hitch As1
5Q***85Bracket As1
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174-2892 Shield Gp-Heat -Custom
17***02Shield As, Pin1
17***92Shield Group-Heat; -Custom1
8T***92Capscrew; (Hex Hd) (M12 X 1.75 X 25, Gr10.9, Z)4
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220-3580 Shield Gp-Heat
22***79Shield As1
22***80Shield Group-Heat1
8T***92Capscrew; (Hex Hd) (M12 X 1.75 X 25, Gr10.9, Z)4
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173-7696 Shield Gp-Heat -Steel Mill
17***96Shield Group-Heat; -Steel Mill1
19***35Shield2
19***37Shield1
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168-3156 Step Gp
16***56Step Group1
16***70Step As1
16***40Handle2
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Fuel System
7c-8993 Fastener Gp-Fuel Inj Pump
0S***14Bolt (.25" Diameter-.50" Long)3
2S***83Bolt (3.25" Long-Drilled Head)1
4F***57Screw,Cap,Hexagon H Shock Mount To Bracket8
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1w-6351 Filter Gp-Primary Fuel
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter2
1L***69Ring-Retaining1
1W***51Filter Group-Primary Fuel1
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111-5162 Control Gp-Fuel Ratio
10***93Washer1
11***62Control Group-Fuel Ratio (Basic)1
11***63Tag-Identification1
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124-0555 Control Gp-Governor
00***70Washer (Spring); (Conical)6
12***55Control Group-Governor1
12***70Collar1
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2w-1011 Filter Gp-Fuel
03***47Elbow-Filtered Fuel From Based Assembly2
1R***50Filter As-Fuel; (Advanced Efficiency)(Secondary)1
2W***11Filter Group-Secondary; (Secondary)1
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2w-2410 Governor Gp
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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2w-1605 Lines Gp-Fuel Drain
03***46Elbow, 90 Deg Adj., 1/4in. J.I.C. X 7/16in.-14 Str. Thd.1
03***47Elbow-Filtered Fuel From Based Assembly1
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
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166-7552 Lines Gp-Fuel -Custom
16***52Lines Group-Fuel; -Custom1
17***12Insulation; (30-cm)0
17***28Insulation; (290-cm)0
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194-4352 Lines Gp-Fuel Drain
03***47Elbow-Filtered Fuel From Based Assembly1
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
19***52Lines Group-Fuel Drain1
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4p-9331 Lines Gp-Fuel Injection
12***05Bracket Assem.1
1W***68Clamp-Fuel Line; (Non-Threaded)(Thru Hole)4
1W***69Clamp-Fuel Line; (Threaded)(Threaded)2
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4p-9330 Lines Gp-Fuel Injection
10***53Line As-Fuel Injection; (Cyl No. 3)1
10***54Line As-Fuel Injection; (Cyl No. 4)1
1W***67Clamp As-Fuel Line (With Spacer)2
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113-5369 Lines Gp-Fuel Injection
06***58Seal-O-Ring; (Oil Pan Drain Plug)1
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***821
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128-7984 Protection Gp-Fuel System
12***94Bolt-Tamperproof; (28.58mm)1
12***96Bolt-Tamperproof; (95.25mm)1
12***84Protection Group-Fuel System1
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4p-9827 Pump Gp-Fuel Injection
1W***87Valve As-Check; (Fuel Injection Pump)1
4P***27Pump Group-Fuel Injection1
4P***30Plunger & Barrel Assem.1
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111-3769 Pump Gp-Fuel Injection
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops4
11***69Pump Group-Fuel Injection1
11***70Camshaft Group1
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154-6729 Pump Gp-Fuel Prm & Prim Filter
03***94Connector-Flared1
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter1
0T***55Bolt; (3/8-16x4.25-In)(Location S)1
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1w-1695 Pump Gp-Fuel Transfer
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
1W***69Piston1
1W***95Pump Group-Fuel Transfer1
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2w-4160 Pump & Mtg Gp-Fuel Transfer
1W***95Pump Group-Fuel Transfer1
2W***60Pump Group-Fuel Transfer & Mtg; Fuel Transfer Pump And Mounting Group1
4B***65Screw,Cap,Hexagon Fuel Injection Pump1
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123-2893 Pump Gp-Gov & Fuel Inj
03***79Seal-O-Ring (Id=10.82mm)1
11***69Pump Group-Fuel Injection1
11***62Control Group-Fuel Ratio (Basic)1
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220-3573 Tank Gp-Fuel
13***44Kit-Repair; (Fuel Level Gauge)(Fuel Level)1
15***36Sender As-Fuel Level1
17***75Cap As; (Fuel Tank Fill)1
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166-7551 Tank Gp-Fuel -Custom
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
13***44Kit-Repair; (Fuel Level Gauge)(Fuel Level)1
15***36Sender As-Fuel Level1
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8n-7276 Torque Control Gp
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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Hydraulic System
1v-4771 Cylinder & Seal Gp-Bucket
1V***71Cylinder & Seal Group1
7K***05Seal-Lip; (63.5mm Id)2
7K***08Seal-Lip; (69.85mm Id)2
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9j-1822 Cylinder Gp-Bucket
16***95Seal As-Buffer1
16***04Seal-U-Cup1
1D***27Bolt,Machine Head Mtg Uoc:Bsv,Bsx4
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171-4650 Cylinder Gp-Lift
14***92Ring-Backup1
16***83Rod As1
17***50Cylinder Group-Lift; -Steel Mill1
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1u-3833 Cylinder Gp-Tilt
10***52Rod Assembly1
14***60Ring-Backup1
1D***09Bolt Canopy Assembly To Mounting Brackets; Bolt-Canopy Assembly To Mounting Brackets6
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3w-1617 Guard Gp-Tilt Cylinder
3W***17Guard Group-Tilt Cylinder; Tilt Cylinder Guard Group1
3W***18Plate Assembly2
3W***23Plate Assembly2
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165-2788 Hydraulic Ar -Custom
16***88Hydraulic Ar; -Custom1
16***86Cylinder Group-Lift2
16***38Lines Group-Tilt Cylinder; -Steel Mill1
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189-2942 Kickout & Positioner Gp -Steel Mill
18***42Kickout & Positioner Group; -Steel Mill1
2B***41Spacer Guard Assembly To Bracket Assembly2
8C***63Control Group-Lift Kickout; (Lift Kickout)1
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9v-4313 Lines Gp-Bucket -Multipurpose
1V***29Tube Assem.4
1V***30Clamp2
1V***31Plate; (Rh)1
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168-8602 Lines Gp-Front -Lift Arms
16***02Lines Group-Front; -Lift Arms1
16***26Hose As2
16***27Tube As1
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168-8138 Lines Gp-Tilt Cylinder
15***06Lines Group-Tilt Cylinder1
16***32Insulation; (155-cm Each)0
16***38Lines Group-Tilt Cylinder; -Steel Mill1
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156-4106 Lines Gp-Tilt Cylinder
15***06Lines Group-Tilt Cylinder1
15***17Hose As1
15***18Hose As1
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9v-4314 Mounting Gp-Cylinder
1K***70Nut (National Coarse)2
5B***51Fitting-Straight2
7K***27Fitting-Hydraulic2
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217-6436 Tank & Filter Gp-Hydraulic -Custom
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly60
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171-2543 Tank & Filter Gp-Hydraulic -Custom
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly60
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196-5733 Tank Gp-Hydraulic -Custom
11***26Sensor Group-Temperature; -Transmission Oil1
16***27Gasket1
18***21Baffle As1
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4t-3177 Valve Gp-Cooler Bypass
4J***65Nut; --To Reverse Driven Gear Splash Pan1
4T***54Manifold1
4T***58Valve1
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213-9000 Valve Gp-Cooler Bypass
21***00Valve Group-Cooler Bypass; -Hydraulic Tank1
21***01Valve1
21***02Retainer1
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Implements
5q-9353 Arm & Bearing As
2K***56Bar 7.6cm(2.99in.)Long1
3G***22Bearing-Sleeve; (Small)2
5Q***53Arm & Bearing As1
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171-4921 Control Gp-Bucket -Custom
13***66Step As2
17***21Control Group-Bucket; -Custom1
17***22Arm & Bearing As-Lift1
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222-2725 Control Gp-Bucket
13***66Step As2
17***19Handhold; (Bucket Lever Arm)2
17***90Lever & Bushing As2
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Lubrication System
4p-8455 Base Gp-Oil Filter
1B***90Bolt; (5/16-18x1.375-In)(Rh Front Cover)2
1B***75Bolt (" " " ); Bolt ( " " " )1
1P***67Plunger; (Engine Oil Cooler Relief Valve)2
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8n-4457 Base Gp-Oil Filter
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
1B***90Bolt; (5/16-18x1.375-In)(Rh Front Cover)2
1P***67Plunger; (Engine Oil Cooler Relief Valve)2
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1p-4244 Breather Gp
1P***44Breather Group1
2W***62Breather As-Crankcase; (Engine)1
3H***43Bolt,Machine Breather Assembly To Cover1
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187-2963 Filler Gp-Engine Oil
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting3
18***63Filler Group-Engine Oil1
2A***11Washer; (5.5x12.3x0.8-mm Thk)1
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7c-1630 Fumes Disposal Gp
4L***59Bolt-Mirror To Open Rops1
4L***37Hex Head Capscrew, 3/8 Nc X 1 1/2 In. (38 mm)1
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)2
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115-7542 Gauge Gp-Oil Level (Dipstick) -Engine
11***42Gage Group-Oil Level; -Engine1
2P***97Tube A Oil Level Gage1
4P***28Tube Assembly1
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2p-6105 Lines Gp-Engine 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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128-4445 Lines Gp-Turbocharger Oil
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case1
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0S***08Bolt-Support To Starting Engine Timing Gear Housing1
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106-8958 Pump Gp-Engine Oil
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)1
10***58Pump Group-Engine Oil1
1P***46Washer-Hard; (10.2x35x6-mm Thk)1
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106-8957 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
10***57Pump Group-Engine Oil1
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6i-1346 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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Machine Arrangement
165-2785 Chassis Ar -Steel Mill
13***95Cab Ar-Enclosed Rops1
15***95Bumper Group1
15***00Plate & Film Group1
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165-2784 Steel Mill Ar -North American Market
14***40Engine Ar1
16***84Steel Mill Ar; -North American Market1
16***85Chassis Ar; -Steel Mill1
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191-3495 Steel Mill Ar -European Market
16***85Chassis Ar; -Steel Mill1
16***86Power Train Ar; -Custom1
16***87Steel Mill Ar1
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165-2787 Steel Mill Ar
15***76Air Cleaner Group1
15***91Pipe Group-Exhaust1
16***87Steel Mill Ar1
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Operator Station
169-3424 Air Conditioner Ar -Custom
16***24Air Conditioner Ar; -Custom1
1V***71Cylinder & Seal Group2
5Q***65Bucket Group-Multipurpose1
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212-6868 Air Conditioner Gp
1V***71Cylinder & Seal Group2
21***68Air Conditioner Group1
5Q***93Bucket Group-Multipurpose1
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156-1581 Air Conditioner Gp
15***81Air Conditioner Group1
1V***71Cylinder & Seal Group2
2Q***78Bucket Group-Multipurpose; -Custom1
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150-8165 Armrest Gp
15***65Armrest Group1
16***02Lines Group-Front; -Lift Arms1
5Q***92Bucket Ar-Multipurpose1
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204-0637 Cab Ar -Steel Mill
11***64Adapter; (2-Strap, Center)6
13***64Edge As-Cutting1
19***39Plate1
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170-7079 Cab Ar -Custom
17***79Cab Ar; -Custom1
4K***45Plate2
5Q***98Plate Assembly1
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204-0636 Cab Ar
11***64Adapter; (2-Strap, Center)8
20***36Cab Ar1
21***28Edge As-Cutting1
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166-7486 Cab Ar-Enclosed Rops -Custom
16***86Cab Ar-Enclosed Rops; -Custom1
5Q***97Bucket Assembly-Slag; -Custom1
7V***28Bearing4
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204-0635 Cab Ar-Enclosed Rops
20***35Cab Ar-Enclosed Rops1
2Q***04Plate2
5G***05Bucket Group-Multipurpose1
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188-2805 Cab Gp
0S***26Bolt, Hex. Hd., 3/4in.-10 N.C. X 1 1/2in.2
18***05Cab Group1
1V***98Block4
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3e-1906 Compressor Gp-Refrigerant
2Q***04Plate2
3E***06Compressor Group-Refrigerant1
5Q***65Bucket Group-Multipurpose1
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5q-9389 Condenser Gp-Refrigerant -Debris Resistant Air Conditioner
1V***71Cylinder & Seal Group2
22***43Bucket Group-Multipurpose; -Extreme Service1
5Q***89Condenser Group-Refrigerant; -Debris Resistant Air Conditioner1
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103-9527 Condenser Gp-Refrigerant
10***27Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted1
22***35Bulldozer Group; -Extreme Service1
22***36Bowl As-Bucket1
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124-0554 Control Gp-Direction & Speed
11***64Adapter; (2-Strap, Center)6
12***54Control Group-Direction & Speed1
13***64Edge As-Cutting1
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123-6493 Control Gp-Pedal
123-6160 Control Gp-Steering
12***60Control Group-Steering1
1V***98Block4
21***12Hinge As; (Outer, Rh)(Lift)1
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169-1369 Cover Gp-Cab Filter
16***02Lines Group-Front; -Lift Arms1
16***69Cover Group-Cab Filter1
5Q***86Bucket Ar-Multipurpose; -Custom1
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8y-5874 Extension Gp-Backrest
6Y***27Pin-G.E.T.1
8E***59Retainer As-G.E.T.1
8Y***74Extension Group-Backrest; Backrest Extension Group1
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169-3512 Heater Gp-Cab
10***69Retainer As-G.E.T.1
11***68Pin-G.E.T.1
16***12Heater Group-Cab1
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108-4582 Housing Gp-Seat Suspension
10***82Housing Group-Seat Suspension1
8E***58Tip Group-Abrasion; -J-460, Heavy-Duty6
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166-6928 Module Gp-Quad Gauge
11***58Pin; (G.E.T.)1
11***59Retainer Assembly; (G.E.T.)1
16***28Module Group-Quad Gauge; -Engine Coolant Temp, Transmission Oil Temp, Hydraulic Oil Temp, Fuel Level1
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146-6149 Motor Gp-Window Wiper
14***49Motor Group-Window Wiper; -Front1
1U***57Adapter-Tip6
1U***58Adapter-Tip; (Two Strap-Lh)1
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9x-5601 Motor Gp-Window Wiper -Rear
11***58Pin; (G.E.T.)1
11***59Retainer Assembly; (G.E.T.)1
1U***51Tips-Short1
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108-8421 Pan Gp-Backrest
10***21Pan Group-Backrest; -Seat Back1
1U***57Adapter-Tip6
1U***58Adapter-Tip; (Two Strap-Lh)1
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8y-5992 Pan Gp-Seat
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Suppressor As-Arc1
10***93Valve As1
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131-4056 Pressurizer Gp-Cab
08***91Bolt; (M10x1.5x55-mm)5
10***00Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant)2
10***27Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted1
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190-2179 Roof Gp -Custom
08***91Bolt; (M10x1.5x55-mm)5
10***00Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant)2
10***99Valve As; (Air Conditioner Refrigerant)1
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190-7464 Screen Gp-Cab -Custom
09***66Washer; (Hard) (4.5x9x1mm Thk)2
12***59Hinge1
14***98Lift & Latch As2
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132-5153 Seat Ar -Air Suspension
13***53Seat Ar; -Air Suspension1
15***81Air Conditioner Group1
16***86Cab Ar-Enclosed Rops; -Custom1
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156-1148 Seat Belt Gp
15***48Seat Belt Group; -Retractable-Operator1
15***81Air Conditioner Group1
16***32Insulation; (155-cm Each)0
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8y-5986 Seat Gp -Cloth, Lumbar
11***28Tank Group-Window Washer1
12***60Control Group-Steering1
12***93Control Group-Pedal; -Speed Overide, Brake1
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125-6224 Seat Gp -Cloth, Lumbar
11***28Tank Group-Window Washer1
12***60Control Group-Steering1
12***93Control Group-Pedal; -Speed Overide, Brake1
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126-8109 Seat Gp-Suspension
01***16Setscrew; (8-32x0.5-In)1
09***43Screw-Drive; (M6x1-Thd)2
09***86Screw-Machine; (M6x1x25-mm)11
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8y-6138 Seat Gp-Suspension -Cloth, Lumbar
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Suppressor As-Arc1
10***93Valve As1
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131-8422 Seat Gp-Suspension -Cloth, Air
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***69Valve Group-Relief; (Refrigerant Compressor)1
13***22Seat Group-Suspension; -Cloth, Air-Cab1
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149-2404 Suspension Gp-Seat -Air
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
12***90Harness As-Heater & Air Cond; (Condenser Blower Motors)1
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108-4082 Suspension Gp-Seat
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***82Suspension Group-Seat; -Contour-Shock Absorber1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
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117-3428 Tank Gp-Window Washer
00***70Washer (Spring); (Conical)6
08***27Washer-Thrust; (10.85x19x3.5-mm Thk)3
09***15Ring-Retaining1
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Power Train
1w-1825 Cooler Gp-Transmission Oil
1N***51Core As-Oil Cooler; (Transmission)1
1W***90Clamp1
1W***25Cooler Group-Transmission Oil; Transmission Oil Cooler Group1
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169-1669 Drive Gp-Flexible Coupling -Custom
16***69Drive Group-Flexible Coupling; -Custom1
5P***68Seal-O-Ring; (37.47mm 1.48in Id)1
9M***02Seal-O-Ring1
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169-1681 Final Drive & Brake Gp -Custom
15***43Hub-Sprocket4
16***81Final Drive & Brake Group; -Custom1
5Q***74Ring2
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167-3807 Lines Gp-Hydrostatic
03***57Washer; (13x26x6-mm Thk)16
16***07Lines Group-Hydrostatic; -Steel Mill1
16***27Insulation0
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165-2786 Power Train Ar -Custom
15***33Lines Group-Hydrostatic1
15***37Lines Group-Brake1
15***23Tank Group-Hydraulic; -Power Train1
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211-8158 Valve Gp-Bypass
08***01Plug As1
12***92Seal1
21***58Valve Group-Bypass; -Hydrostatic Pump1
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Service Equipment And Supplies
173-1625 Film Gp -Custom
14***00Film-Stripe; (Cat)1
14***02Film-Stripe; (Cat)1
17***25Film Group; -Custom1
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168-8251 Plate & Film Gp -Custom
15***84Plate-Warning-Rops/Fops; (No Weld, No Drill)1
15***23Film-Instruction; (Cab Removal)(Cab Removal)1
16***17Film-Identification; (Hydraulic Test Ports)1
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172-0768 Plate & Film Gp -Custom
12***76Film-Instruction; (Machine Calibration Switches)(Service Mode Switches)1
14***69Film-Caution4
14***81Film-Caution4
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171-7020 Protection Gp-Vandalism
17***20Protection Group-Vandalism1
17***21Guard Group-Final Drive; -Protection1
5Q***78Guard As-Lower; (Rh)1
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Steering And Braking System
175-1816 Lines Gp-Brake -Custom
14***18Connector As1
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
14***54Elbow; (45) (-8/-8 Orb/Orfs)1
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Undercarriage
239-8170 Adjustment Gp-Hydraulic Track
23***70Adjustment Group-Hydraulic Track1
2J***74Seal-O-Ring; 9.12mm(.36in) Id1
2J***26Seal-Lip Type1
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5q-5628 Bar Gp-Equalizer -Steel Mill
0S***22Washer 6.35 mm (.25 In.) Thick3
1F***48Nut 12.70 mm(.50 In.) Thread4
3B***89Fitting-Grease; (Fan And Alternator Drive)2
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5q-5619 Pivot Bar Gp -Steel Mill
1S***74Seal-O-Ring (164.69mm Id)2
3W***73Ring1
3W***76Seal2
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191-8181 Frame Gp-Track Roller -Steel Mill
16***24Frame Group1
16***25Frame Group1
17***80Bracket2
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169-4973 Guard Gp-Track
16***73Guard Group-Track1
16***77Guard As1
16***79Guard As1
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233-1379 Guard Gp-Track Guide -Waste Handling
23***75Guard As; (Rh)1
23***78Guard As; (Lh)1
23***79Guard Group-Track Guide; -Waste Handling1
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5q-5625 Idler Gp-Front
18***59Shaft Group-Track Idler2
22***99Bearing-Sleeve2
23***70Adjustment Group-Hydraulic Track2
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6y-5905 Link As-Track
1M***69Bushing,Sleeve; Part Of Kit P/N 1m***5739
1M***70Bushing,Sleeve; Part Of Kit P/N 7m430 Part Of Kit P/N 1m***571
6Y***93Link-Track; (Rh)40
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152-8054 Link As-Track -Rotating Bushing Track
15***54Link As-Track; -Rotating Bushing Track1
15***73Ring-Thrust160
15***80Pin-Track40
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236-8177 Link As-Track
15***73Ring-Thrust80
19***94Pin-Track40
23***77Link As-Track1
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6y-2592 Link As-Track
25***98Seal As; (Track)80
3P***22Pin-Track40
3P***23Ring-Thrust; (Track)80
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291-1614 Link As-Track
24***75Bushing-Track39
24***76Bushing-Master1
28***83Link-Track; (Rh)40
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2p-3514 Roller Gp-Track Carrier -Steel Mill
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly3
0T***29Locking Plate,Nut A Pump Mtg Part Of Kit P/N 5r***251
0T***03Bolt Bracket To Starting Engine Fuel Tank2
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5q-7593 Roller Gp-Track-Double Flange -Steel Mill
12***58Ring-Retaining2
12***55Rim As-Double Flange1
12***67Bushing Assembly2
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5q-7592 Roller Gp-Track-Single Flange -Steel Mill
12***58Ring-Retaining2
12***51Rim Assembly (Each Includes)1
12***67Bushing Assembly2
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185-1359 Shaft Gp-Track Idler
18***58Shaft-Track Idler1
18***59Shaft Group-Track Idler1
6V***87Plug-Pipe; (1/2 Npf)1
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176-2861 Track Ar
16***73Guard Group-Track1
17***54Track Group2
17***61Track Ar1
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176-1354 Track Gp
15***54Link As-Track; -Rotating Bushing Track1
17***54Track Group1
2S***40Nut-Track; (7/8-14-Thd)156
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216-6063 Track Gp -Lh
21***63Track Group; -Lh1
21***66Shoe-Track39
21***67Shoe-Track Master1
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6y-5908 Track Gp
6Y***05Link As-Track1
6Y***08Track Group1
7H***99Bolt-Track; (7/8-14x2.65in)160
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216-6062 Track Gp -Rh
21***62Track Group; -Rh1
21***64Shoe-Track39
21***65Shoe-Track Master1
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6y-5907 Track Gp
6Y***05Link As-Track1
6Y***06Shoe-Track; (500 Flat)40
6Y***07Track Group1
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216-6061 Track Gp -Custom
21***61Track Group; -Custom1
21***62Track Group; -Rh1
21***63Track Group; -Lh1
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125-9086 Track Gp -Custom
12***86Track Group; -Custom1
12***87Shoe-Track39
12***88Shoe-Track Master1
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165-2789 Undercarriage Ar -Steel Mill
16***89Undercarriage Ar; -Steel Mill1
19***81Frame Group-Track Roller; -Steel Mill1
23***79Guard Group-Track Guide; -Waste Handling1
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Work Tools
5q-7686 Bucket Ar-Multipurpose -Custom
00***70Washer (Spring); (Conical)6
08***27Washer-Thrust; (10.85x19x3.5-mm Thk)3
09***15Ring-Retaining1
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5q-8892 Bucket Ar-Multipurpose
11***49Screw-Pan Head; (M5x0.8x30-mm)4
12***90Spacer; (10.2x16x16-mm Thk)4
12***64Plate1
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195-1829 Bucket Ar-Multipurpose
11***49Screw-Pan Head; (M5x0.8x30-mm)4
12***90Spacer; (10.2x16x16-mm Thk)4
12***64Plate1
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5q-8890 Bucket Ar-Multipurpose -Custom
11***49Screw-Pan Head; (M5x0.8x30-mm)2
12***70Spring; (Lh)1
12***71Spring; (Rh)1
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211-7527 Bucket As-Slag
11***76Filter Element-Air; (Cab Recirculation)1
12***24Cover1
12***58Knob; (Cover Removal)4
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221-3857 Bucket As-Slag -Custom
22***57Bucket As-Slag; -Custom1
8Y***77Pan As-Extension1
8Y***43Cushion Kit; (Consists Of Fastener, Cushion Assem.)1
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5q-6396 Bucket Gp -Custom
01***60Grommet1
11***09Knob-Control1
13***53Hose; (192.5cm) (X2)0
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5q-6397 Bucket As-Slag -Custom
11***49Screw-Pan Head; (M5x0.8x30-mm)4
12***90Spacer; (10.2x16x16-mm Thk)4
12***64Plate1
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221-0710 Bucket Gp-Multipurpose -Custom
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
13***11Motor Group-Window Wiper; (24-Volt, 2-Speed)(Front)1
18***35Pin-Connector; (16-Ga To 18-Ga)5
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2q-5378 Bucket Gp-Multipurpose -Custom
09***78Pin-Spring1
10***24Kit-Indicator; (Weight Adjustment)(Suspension Seat)1
10***79Kit-Bumper; (Weight Adjustment)(Suspension Seat)1
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221-0743 Bucket Gp-Multipurpose -Extreme Service
10***23Shaft As-Lumbar1
10***24Pan-Lumbar1
22***43Bucket Group-Multipurpose; -Extreme Service1
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5q-8893 Bucket Gp-Multipurpose
5C***14Seal (Use As Required)1
5Q***93Bucket Group-Multipurpose1
6A***08Nut1
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5g-7305 Bucket Gp-Multipurpose
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
18***35Pin-Connector; (16-Ga To 18-Ga)6
3E***83Wedge-Receptacle Lock; (6-Pin)1
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211-7525 Bucket Gp-Slag
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
10***91Screw; (Flat Head) (No.6-20x0.5in)24
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220-8563 Bucket Gp-Slag
19***22Hinge As2
19***27Support As1
19***29Support As1
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211-7526 Bucket Gp-Slag
19***96Cover1
19***97Cover1
21***26Bucket Group-Slag1
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5q-5305 Bucket Gp-Slag -Custom
3K***97Pin 3.18 mm(.125 In.) Diameter4
5Q***05Bucket Group-Slag; -Custom1
6V***56Ring-Retaining2
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224-1935 Bulldozer Gp -Extreme Service
13***22Seat Group-Suspension; -Cloth, Air-Cab1
13***95Film-Identification; (Air Suspended Seat)1
13***64Plate As1
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191-1449 Conversion Ar-Bucket -Custom
06***03Shim (.060mm Thk); (1.52-mm Thk)4
09***78Pin-Spring1
09***14Pin, Clevis1
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191-1448 Conversion Ar-Bucket -Custom
19***48Conversion Ar-Bucket; -Custom1
1A***50Bolt (7/16-20x1.75in); (7/16-20x1.75-In)1
1L***80Bolt; (7/16-20x1.5-In)1
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4t-6563 Tip Gp-Abrasion
15***48Seat Belt Group; -Retractable-Operator1
4T***63Tip Group1
8Y***74Extension Group-Backrest; Backrest Extension Group1
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8e-3758 Tip Gp-Abrasion -Heavy-Duty
10***82Suspension Group-Seat; -Contour-Shock Absorber1
14***45Kit-Slider Block; (Suspension Seat)1
15***48Seat Belt Group; -Retractable-Operator1
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206-5057 Tip Gp-Abrasion -Custom
20***57Tip Group-Abrasion; -Custom1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
8T***37Bolt (M10x1.50x20mm)4
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8j-4955 Tip Gp-Long -J-350
12***24Seat Group; -Cloth, Lumbar1
14***04Suspension Group-Seat; -Air1
16***25Kit-Slider Block; (Seat)1
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8j-4954 Tip Gp-Short -J-350
10***03Fastener20
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
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1u-0633 Tooth Gp-Long
10***17Bumper4
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***57Shaft2
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1u-0634 Tooth Gp-Short
12***13Tank1
14***95Hose; (650-cm Each)0
1S***93Strap; (Cable) (0.62in Dia)6
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973C serial number reference

The PIN plate on a 973C is riveted to the machine frame on the left-hand side, on the support arm/frame rail just ahead of the cab. On pre-2002 units the stamped serial is a short code (prefix plus 5-digit sequence). From 2002 onward Cat adopted the full-length PIN industry-wide: the plate carries a longer string that spells out the model code ('0973C') ahead of a plant/year letter, the 3-character prefix, and the sequence number. The 3-character prefix identifies the production series; the following 5 digits are the unit's sequence number within that run, starting at 00001.

PrefixIdentifies
3RZ973C track-type loader, early production
BCP973C track-type loader, mid production
LDX973C track-type loader, late production

Frequently asked questions

What engine does the Cat 973C use?

Two different engines depending on production run. Early 973C units (serial prefixes 3RZ and BCP) use the mechanical Cat 3306 DITA rated around 157 kW (210 hp). Late-production units (LDX prefix) use the electronically controlled Cat C9 ACERT, rated roughly 178-180 kW (239-242 hp net flywheel power), with the exact figure varying slightly by source.

What is the operating weight of the Cat 973C?

Roughly 26,400 to 27,500 kg (58,150 to 60,600 lb) depending on configuration. The Waste Handler (WH) arrangement is the heaviest, at around 27,481 kg (60,585 lb), due to its added guarding and seals.

What replaced the Cat 973C?

The Cat 973D, introduced around 2009. It added a closed-center, load-sensing hydraulic system, seat-mounted electro-hydraulic loader controls and roughly 10% more engine power over the 973C, while keeping the same Hystat hydrostatic drive concept.

What 973C owners discuss

How do people who've actually run a 973C rate its Hystat hydrostatic drivetrain?
Consensus is that the electronically controlled Hystat system is not inherently unreliable - the drive itself and the charge/servo circuits hold up well when serviced on schedule. What trips owners up is buying a machine with deferred maintenance or a botched prior repair; a rear-engine hydrostatic loader like this punishes neglect harder than a torque-converter machine. Because so few shops see enough of these units, finding a tech who has actually calibrated a Hystat transmission is often harder than the repair itself. Budget for an experienced hydrostatic specialist rather than a general-line mechanic.
The loader creeps or pulls to one side on level ground with the steering pedals centered - what's the first thing to check?
Owners consistently point to the steering pedal pivot bearings first - corrosion there restricts full pedal travel and reads as one-sided pull long before the pump or motor is suspect. Next is free play in the linkage between the pedals and the Hystat control levers at the pump; pulling the clevis pins and checking spring tension on each lever is a common field test. If both check out, the straight-travel trim is adjusted internally under the transmission's top cover per the calibration procedure in the testing-and-adjusting literature - not a job to improvise without the manual.
Machine won't move, or only creeps in one direction - what do experienced owners check before calling in a rebuild shop?
Start with charge pump pressure at the filter housing with the engine at idle; community numbers cluster around 1.9-2.2 MPa (280-320 psi), though the figure varies by configuration/series so confirm against the machine's own spec plate or test-and-adjust chart. Pressure at zero or well below spec points to a failed charge pump, plugged suction screen, collapsed suction hose, or a worn pump input shaft rather than the main piston pump itself. Owners have also found metal in a cut-open main filter and sticking spools in the main control valve as the real cause after chasing the pump first. Because a mis-diagnosed hydrostatic brake or servo circuit fault can leave the machine without reliable braking, have your dealer verify brake-holding capability before returning the machine to service.
What's the real difference between the early 973C and the late one, and does it matter which you buy?
Early-production machines (3RZ and BCP serial prefixes, roughly 2001-2006) carry the mechanical Cat 3306 DITA - a simple, well-proven six-cylinder with a mechanical injection pump that most independent diesel shops can still troubleshoot with basic tools. Late-production units (LDX prefix, roughly 2007-2009) switched to the electronically controlled Cat C9 ACERT, built to meet Tier 3/Stage IIIA emissions with better fuel economy and more net power. Owners who do their own wrenching often lean toward the 3306 for its simplicity; buyers prioritizing fuel economy and emissions compliance favor the C9 despite the added electronic complexity. Neither generation shows a pattern of being the 'bad' engine - the split is more about shop capability and duty cycle than reliability.
What electrical or sensor gremlins come up most on these machines?
Most reported ECM-related complaints trace back to wiring, not the module itself - corroded connectors, chafed harness runs, and moisture intrusion at seals are the recurring culprits, especially on the C9 ACERT-equipped late units where more of the engine and drive control runs through the ECM. A classic trap is a bad connection that still shows full battery voltage on a voltmeter but drops out under load, so intermittent codes get chased as a bad sensor when the real fault is a corroded pin or ground. Owners' general rule: check and clean the harness and grounds before swapping a sensor or ECM.
What undercarriage wear pattern should I expect, and how bad is the eventual bill?
These are rear-engine, hydrostatic-drive loaders that spend a lot of their working life in landfill, waste-transfer, and heavy backfill duty, all of which are hard on the undercarriage. Owners check idler and roller wear by looking for the mounting brackets protruding from the roller frames (a sign pins and bushings are worn out) and watch for track sag and sprocket segment wear. A full undercarriage replacement is a significant expense - owners have quoted figures at or above USD 30,000, with aftermarket track and roller sets costing less but wearing out roughly a third faster; exact cost varies by configuration/series and how hard the machine was worked. A dealer-run track/undercarriage measurement report is the standard way to quantify remaining life before buying or budgeting a rebuild.
What should I check before buying a used 973C?
Confirm which engine generation you are actually looking at - read the serial prefix (3RZ/BCP means 3306 DITA, LDX means C9 ACERT) and make sure it matches the paperwork, since parts sourcing and service approach differ between the two. Get full maintenance and repair history, especially anything touching the hydrostatic drive; a machine with unexplained pump or motor work in its past deserves extra scrutiny. Test the steering pedals for drift or restricted travel, check for hydraulic and hydrostatic leaks with the machine both running and shut down, and check undercarriage wear (idler/roller bracket protrusion, track sag, sprocket wear) rather than trusting a visual glance at the tracks. Look at the ROPS/FOPS structure for welds, drilling, or impact damage, and on C9 ACERT units pull stored fault codes to see the machine's recent history. Because parking-brake holding capacity is safety-critical and easy to overlook with the machine sitting still, have your dealer verify the brake system under load before you rely on it.

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

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