Caterpillar 12H
Caterpillarmotor grader

Caterpillar 12H

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar 12H is a medium-frame motor grader built for road construction, maintenance grading, and finish work, produced from roughly 1996 to 2007. Early production used the mechanically governed Cat 3306 turbocharged diesel with no engine ECM; later production carries the electronically controlled Cat C-9, offered in Base, VHP, and VHP Plus power ratings, roughly 108-138 kW (145-185 hp). Operating weight runs from about 31,320 lb (14,210 kg) in base configuration up to roughly 45,818 lb (20,783 kg) maximum gross weight, depending on ballast, tires, and attachments. The 12H sits in the long-running Cat No.12 lineage, following the 12G-series graders and preceding the 12M/120M Global M-series machines introduced from 2007 onward. Cat offered it with standard and wide moldboards, circle-and-drawbar steering, front, mid, and rear scarifier or ripper mounts, snow wing and plow attachments, and an optional front lift group requiring a separate hydraulic kit.

The main running change inside the 12H generation is the engine and control switch from the mechanical 3306 to the electronic C-9, which added ECM diagnostics and the VHP/VHP Plus power steps without changing the base transmission design. The electronically controlled powershift transmission stayed common across the 12H, 140H, and 160H, so drivetrain parts and service knowledge carry across the family. In the used and parts market, the 12H remains a heavily worked machine: the mechanical 3306 variant appeals to owners who want to avoid ECM complexity, while C-9 units draw buyers wanting factory diagnostics and higher VHP Plus output. Caterpillar retired the No.12 grader nameplate in 2019, folding the lineage into the renamed 140 model, so parts supply and rebuild expertise for the 12H now depend on the aftermarket and used-parts trade rather than current factory production.

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 12H specifications

Engine

Engine models (by configuration)Two engine arrangements used across the 12H run (1996-2007): Cat 3306 turbocharged diesel (DITA/DIT) on NA/ES emissions configurations, and Cat C-9 ETA on later VHP/VHP Plus arrangements. Confirm which arrangement applies to a given serial range before ordering parts.
Cylinders6, inline, both engine arrangements
Displacement - 3306 arrangement10.45 L (637.7 cu in); bore 121 mm (4.76 in), stroke 152 mm (5.98 in)
Displacement - C-9 ETA arrangement8.8 L (537 cu in); bore 112 mm (4.4 in), stroke 149 mm (5.9 in)
Net power - 3306 arrangement104 kW / 140 hp @ 1900 rpm (gross approx. 115 kW / 154 hp)
Net power - C-9 ETA, Base/VHP arrangement108 kW / 145 hp (gears 1-3), 123 kW / 165 hp (gears 4-8), gross 116-131 kW / 156-176 hp; rated speed 2000 rpm
Net power - C-9 ETA, VHP Plus arrangement108 kW / 145 hp (gears 1-3), 123 kW / 165 hp (gears 4-6), 138 kW / 185 hp (gears 7-8), gross 116-146 kW / 156-196 hp; rated speed 2000 rpm
Peak torque3306 arrangement: 682 N·m (503 lb-ft) net @ 1200 rpm, 30% torque rise. C-9 ETA arrangement: 988 N·m (728 lb-ft) @ 1000 rpm, 50% torque rise
EmissionsC-9 ETA VHP/VHP Plus arrangement meets or exceeds US EPA Tier 2 and EU Stage II. Earlier 3306-powered configurations predate Tier 2/Stage II regulation

Weights

Operating weight (standard/base, C-9 ETA config)14,200 kg (31,320 lb) - front axle 3,784 kg (8,346 lb), rear axle 10,416 kg (22,974 lb)
Operating weight (standard, 3306 config)approx. 14,248-14,249 kg (31,409-31,412 lb) - essentially the same class weight as the C-9 config, minor variance by configuration
Maximum operating weight (with attachments/counterweight, ballast)20,783 kg (45,818 lb) - front axle 6,234 kg (13,744 lb), rear axle 14,549 kg (32,074 lb)
Shipping weightNot separately published in factory literature reviewed; operating weight figures above are the best-documented reference
Ground pressureNot published for this model in sources reviewed

Dimensions

Overall length (base machine, no ripper)approx. 8.57-8.60 m (28.1-28.2 ft)
Overall length (with rear ripper fitted)approx. 10.0 m (394 in / 32.8 ft), per factory dimension from front counterweight to ripper
Width over tires2.42-2.47 m (7.95-8.1 ft) - outside front tires 2,440 mm (96 in), outside rear tires 2,422 mm (95.3 in)
Height to cab top (low-profile cab)3.09-3.14 m (10.17-10.30 ft)
Height to cab top (high-profile cab option)3.33 m (131 in / 10.93 ft)
Wheelbase (front axle to mid-tandem)6.09-6.10 m (19.97-20.0 ft)
Tandem wheelbase (between tandem axles)1.52 m (59.9 in / 4.99-5.0 ft)
Ground clearance, front axle0.59-0.61 m (1.95-2.0 ft)
Ground clearance, rear axle/tandem0.34-0.37 m (1.13-1.2 ft)
Ground clearance at transmission case341.5 mm (13.4 in), per factory spec sheet
Turning radius (outside front tires)7.4 m (24.25-24.3 ft)
Articulation angle20 degrees left/right
Steering range50 degrees left/right
Moldboard/blade width3.66-3.69 m (12-12.1 ft)
Moldboard height610 mm (24-24.1 in)
Moldboard thickness22 mm (0.87-0.9 in)

Performance

Travel speed, forward (max, top gear)varies by configuration: up to 44 kph (27.4 mph) on C-9 ETA config; approx. 39.7 kph (24.7 mph) reported for 3306-engine NA/ES configurations
Travel speed, reverse (max, top gear)varies by configuration: up to 34.7 kph (21.6 mph) on C-9 ETA config; approx. 31.4-31.7 kph (19.5-19.7 mph) reported for 3306-engine NA/ES configurations
Forward/reverse speed range (all 8F/6R gears, C-9 ETA config)Forward: 3.8-44 kph (2.3-27.4 mph) across gears 1-8. Reverse: 3-34.7 kph (1.8-21.6 mph) across gears 1-6
TransmissionDirect-drive power shift, 8 forward / 6 reverse speeds, both engine arrangements
Blade pull, at maximum GVW13,094 kg (28,867 lb)
Blade pull, at base GVW9,379 kg (20,677 lb)
Blade down pressure, at maximum GVW10,799 kg (23,800-23,808 lb)
Blade down pressure, at base GVW6,555 kg (14,447 lb)
Maximum depth of cut735 mm (28.9 in)
Maximum lift above ground480 mm (18.9 in)
Hydraulic pump output196 L/min (51.8-54.5 gal/min) @ 1850 rpm, closed-center load-sensing, variable piston pump
Maximum hydraulic system pressure24,150 kPa (3,500 psi)
GradeabilityNot published as a discrete figure in sources reviewed

Service capacities (summary)

Fuel tankvaries by configuration: 378 L (100 gal) per factory spec sheet for C-9 ETA equipped machines; approx. 284 L (75.1 gal) reported for 3306-engine NA/ES configurations
Hydraulic system, totalapprox. 68-80 L (18-21.2 gal) depending on configuration; factory spec sheet lists 74 L (19.5 gal) total, of which 38 L (9.9 gal) is tank capacity, for the C-9 ETA config
Engine oil (with filter)approx. 24-27 L (6.3-7.2 gal), varies by source/configuration
Cooling system44 L (11.6 gal)
Final drive/differential (each)47 L (12.2 gal)
Tandem housing (each)64 L (16.9 gal)
Circle drive housing7 L (1.8 gal)

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

12H fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)24 L (6.3 US gal) per the C-9 diesel engine factory OMM; earlier 3306-engine production of this model lists roughly 27 L (7.2 US gal) — varies by engine/seriesCat DEO-ULS or Cat DEO multigrade diesel engine oil. SAE 10W-30 preferred for 0 to 104°F (-18 to 40°C). Cat DEO-ULS SYN / DEO SYN 5W-40 for -22 to 122°F (-30 to 50°C). Cat DEO-ULS Cold Weather 0W-40 down to -40°F (-40°C). SAE 15W-40 for hot climates to 122°F (50°C). Commercial oils meeting ECF-1a, ECF-2, or ECF-3 accepted as alternates.
Cooling system44 L (11.6 US gal)Cat ELC (Extended Life Coolant) preferred. Cat DEAC (Diesel Engine Antifreeze/Coolant) acceptable. Never run the system on water alone.
Fuel tank378 L (99.9 US gal)Ultra low sulfur distillate diesel meeting Cat fuel specification. Biodiesel blends up to B20 are accepted in this engine; the base diesel stock in the blend must be ULSD.
Transmission and differential housing47 L (12.4 US gal) — combined transmission/differential caseCat TDTO, Cat TDTO-TMS, Cat Cold Weather TDTO, or Cat TO-4/TO-4M. SAE 10W below 50°F (10°C), SAE 30 for 32 to 95°F (0 to 35°C), SAE 50 for warm climates to 122°F (50°C), SAE 0W-20 or TDTO-TMS multigrade for extreme cold to -40°F (-40°C).
Hydraulic system (total) and hydraulic tankTotal system 94 L (24.8 US gal) with the tank alone holding 55 L (14.5 US gal), per the factory C-9 engine OMM. Some Cat sales literature for this model instead lists a smaller hydraulic system figure of about 74 L (19.5 US gal) — varies by configuration/series, verify against the machine's own capacity plateCat HYDO Advanced 10 or 30 preferred (longer drain interval). Acceptable alternates: Cat TDTO, Cat BIO HYDO Advanced, Cat MTO, Cat DEO-ULS/DEO, Cat TDTO-TMS. SAE 10W for cold climates to -4°F (-20°C), SAE 30 for 32 to 122°F (0 to 50°C), cold-weather 0W-20/0W-40 grades down to -40°F (-40°C).
Tandem drive / final drive housing (each side)64 L (16.9 US gal) per sideCat TDTO, Cat TDTO-TMS, Cat Cold Weather TDTO, or Cat TO-4/TO-4M — same viscosity grades and temperature ranges as the transmission and differential.
Circle drive housing7 L (1.8 US gal)Cat GO gear oil, Cat Synthetic GO, or API GL-5 gear oil. SAE 75W-90 or 75W-140 for cold climates, SAE 85W-140 for hot climates, SAE 90 for moderate temperatures.
Front wheel spindle bearing housing (each)1 L (0.26 US gal) each sideSame Cat TDTO/TO-4 family oil used for the tandem drive and wheel spindle bearings, graded by ambient temperature.
Grease (spec only, no fill volume)Not applicable — grease fittings, not a reservoirCat Ultra 5Moly Grease for high-load points (articulation bearings and pins, blade lift and centershift cylinder sockets, fan drive belt tightener, pump drive slip spline) under severe duty. Cat Advanced 3Moly Grease for medium-duty road maintenance. Cat Multipurpose Grease for light duty and finish grading. Cat High Speed Ball Bearing Grease for fan drive bearings. NLGI grade drops as low as NLGI 0 for extreme cold service.

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

Caterpillar 12H maintenance schedule

Service intervalTasks
Every 50 h
  • Check engine oil and coolant levels before each start and top off as needed
  • Drain water and sediment from the fuel-water separator and check fuel level
  • Walk around the machine and inspect for engine, hydraulic, and tandem-housing leaks
  • Grease circle and drawbar ball-and-socket pivots and moldboard side-shift wear strips weekly
  • Check tire condition and inflation on all wheel positions
  • Check transmission oil level with the engine at operating temperature
Every 250 h
  • Change engine oil and filter (3306 mechanical engine) or per S-O-S interval on C-9 electronic engine
  • Replace primary and secondary fuel filters
  • Check and adjust the alternator and fan belt tension
  • Grease circle, drawbar, lift-cylinder, and front-frame articulation pivot pins
  • Check front wheel bearing lubricant and steering cylinder pin lubrication
  • Pull engine oil and coolant samples for S-O-S analysis
Every 500 h
  • Change oil and filter on the electronically controlled powershift transmission shared with the 140H and 160H
  • Change tandem (final drive) housing oil in both tandems
  • Replace the hydraulic system oil filter
  • Inspect and adjust circle wear pads and circle drive gear mesh
  • Clean the radiator core and check the cab air conditioning system if equipped
  • Sample tandem and differential oil for S-O-S analysis
Every 1,000 h
  • Change differential (bevel gear) oil
  • Check and adjust front wheel bearing end play
  • Check turbocharger boost and inspect for shaft play on 3306 engines, or review ECM fault history on C-9 engines
  • Replace the hydraulic tank breather and inspect hydraulic oil condition
  • Inspect brake air lines, tandem-housing brake discs, and parking brake adjustment
  • Check moldboard, cutting edge, and end bit wear and rotate or replace as needed
Every 2,000 h
  • Change hydraulic tank oil
  • Perform a full drain and refill of tandem housing oil and inspect final drive gears and bearings
  • Perform a full drain and refill of differential oil and inspect ring and pinion wear
  • Check and adjust engine valve lash on 3306 engines or run a full ECM diagnostic download on C-9 engines
  • Inspect circle gear teeth, circle wear pads, and drawbar ball for wear or replacement
  • Pressure-test steering, circle drive, and implement hydraulic circuits
Every 4,000 h
  • Overhaul or exchange the turbocharger and injectors (3306) or send C-9 turbo and injectors for reconditioning
  • Rebuild or replace the circle drive motor and circle gear segment where wear exceeds limits
  • Overhaul powershift transmission clutch packs and torque converter
  • Replace tandem gear sets and duo-cone seals in both tandem housings
  • Inspect and rebuild front axle wheel spindles and steering cylinders

Servicing the 12H beyond the schedule

Predictive maintenance and fluid analysis

Run S-O-S oil, coolant, and hydraulic sampling on the 12H's engine, tandem housings, differential, and transmission at every scheduled oil change. On C-9-equipped units, pull ECM fault history and monitor exhaust temperature and boost trends to catch turbocharger or injector drift early. On 3306 units, track fuel consumption and blow-by since there's no ECM to flag it. Watch tandem housing oil for metal fines, a leading indicator of duo-cone seal or final-drive gear wear before a tandem rebuild becomes unavoidable.

Corrective and common repairs

Common 12H fixes center on the circle and drawbar steering group: worn circle wear pads, a loose circle drive gear mesh, and drawbar ball wear all show up as steering slop or moldboard drift and need shimming or pad replacement. Tandem housing duo-cone seal leaks and final-drive bearing wear are frequent on high-hour machines. On 3306 engines, turbocharger shaft play and injector wear are the usual repairs; C-9 units more often need sensor, harness, or ECM-related diagnostics.

Overhaul and rebuild points

Major rebuild points on the 12H are the tandem housings (gears, bearings, duo-cone seals), the circle drive assembly (circle gear segment, wear pads, drive motor), and the powershift transmission clutch packs and torque converter shared with the 140H/160H family. Front wheel spindles and steering cylinders warrant inspection at overhaul. On 3306-powered machines, expect a top-end rebuild around turbocharger and injector wear; C-9 units typically need injector and turbo reconditioning rather than a full mechanical teardown.

Seasonal and environment servicing

Before winter work, service the 12H's snow wing and plow mounting hardware, check hydraulic fluid viscosity grade for cold starts, and drain the fuel-water separator more often since condensation increases in cold, damp storage. In hot, dusty grading environments, shorten air filter and radiator-cleaning intervals and check tandem housing oil more frequently, since fine grit accelerates duo-cone seal wear. Grease circle, drawbar, and articulation pivots more often when working in mud or standing water to purge contaminated grease.

12H common service parts

Part numberPart
220-8678Seal-RingCheck fitment →
326-1644Filter As-Water Sep & FuelCheck fitment →
6I-0273Filter Element As-AirCheck fitment →
6I-0274Filter Element As-AirCheck fitment →
203-2423Kit-Heating ElementCheck fitment →

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

12H fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
585-02Transmission Output Speed Sensor #1 - erratic or intermittent signalDamaged sensor wiring, corroded connector, or a failing output speed sensor at the transmission caseCheck sensor connector and harness for corrosion or chafing, verify sensor air gap, then confirm with a diagnostic tool before replacing the sensor
673-02Transmission Output Speed Sensor #2 - erratic or intermittent signalSame wiring or connector fault pattern as sensor #1, or a worn tone wheel at the sensor locationInspect harness routing near the transmission case, clean and reseat the connector, retest before condemning the sensor
669-02Transmission Input Speed Sensor - erratic or intermittent signalLoose or corroded connector at the input speed sensor, or internal sensor failureInspect wiring and connector, check sensor gap to the rotating element, replace sensor if signal stays erratic after wiring repair
668-02Transmission Shift Lever (direction/speed selector) - erratic or intermittent signalWorn selector linkage, corroded selector switch contacts, or chafed harness near the consoleCheck selector switch continuity and linkage adjustment, clean contacts, repair or replace the harness section as needed
0100-01Engine Oil Pressure - reading below normal operating rangeLow oil level, worn oil pump, plugged suction screen, or a failing oil pressure sensorStop the engine, check oil level and condition, inspect for leaks, verify sensor reading against a mechanical gauge before returning to service
0110-00Engine Coolant Temperature - reading above normal operating rangeLow coolant level, blocked radiator core, failed thermostat, or slipping/failed fan driveShut down before damage occurs, check coolant level and radiator for debris, verify fan operation and thermostat, confirm sensor accuracy
0274-03Atmospheric Pressure Sensor - voltage above normal rangeOpen or shorted sensor supply/signal wiring, corroded connector, or a failed sensorInspect sensor wiring and connector for damage or corrosion, check supply voltage, replace sensor if circuit checks out normal
0164-03Injector Actuation Pressure sensor - voltage above normal range (hydraulic electronic unit injector circuit)Damaged sensor circuit wiring, corroded connector, or a failed actuation pressure sensorInspect wiring harness and connector at the sensor, check for correct reference voltage, replace sensor if wiring tests good

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

12H attachments & work tools

Moldboard / front blade

Standard straight moldboard runs about 3.7 m x 610 mm (12 ft x 24 in), roughly 23 mm thick, with a curved through-hardened cutting edge and replaceable end bits. A wider 4.3 m x 610 mm (14 ft x 24 in) moldboard is also documented for this frame, shared across the 12H/120H/135H/140H/140K blade family. Blade can be manual-angle or hydraulic-angle depending on how the machine is optioned.

Circle and drawbar

One-piece circle of about 1.5 m (60 in) diameter, hydraulically driven for full 360-degree rotation, with heat-hardened drive teeth on the front arc; consistent with Cat's H/M-series grader circle design. Two-beam Y-frame drawbar supports the moldboard linkage for bank sloping and ditch work.

Front-mount scarifier

Light-duty scarifier that hooks to the front lift group ahead of the blade. Used to break up compacted material, asphalt, or rocky subgrade before final grading passes; lower cost than mid-mount but with less depth control.

Mid-mount scarifier

Multi-shank bar mounted mid-frame between the front axle and moldboard, offering better cut-depth control, improved operator visibility, and the ability to fracture harder material than a front-mount unit. Documented as a shared attachment across the 12H/12M and 140/160-series grader line, with shank spacing adjustable to match ground conditions.

Rear ripper/scarifier

Rear-mounted shank bar that puts ripper weight over the rear tandem for maximum breakout force, useful for close-in ripping near walls or corners. Heavy ripper shanks and light scarifier shanks are interchangeable on the same bar and can be stowed on top when not in use.

Snow wing

Two styles offered for this class: mast-type wings for throwing deep drifted snow, and mastless wings for benching and clearing shoulder snow up to roughly a 40-degree bench angle. Both mount off the front lift group and need the machine's hydraulic kit to power wing fold/lift.

Snow/V-plow and straight snow blade

Dedicated snow-clearing front blades (straight or V-plow) offered alongside the standard moldboard for winter service, mounted at the nose separate from the grading moldboard.

Front lift group / hydraulic kit

Mounting frame at the nose that lets front-hitched tools (blade, scarifier, broom, snow wing) attach quickly; hydraulically powered tools require the machine to carry the matching valve and line hydraulic kit, which varies by which front tool is fitted.

Push block / counterweight

Bolts to the nose plate to counterbalance a rear ripper's added weight and doubles as a push point when the grader is used to push other equipment. Typically specified alongside a rear ripper rather than on its own.

Front-mounted broom

Hydraulically driven rotary broom attaches through the front lift group for sweeping duty; needs auxiliary hydraulics to drive the brush head, in addition to the lift group's mounting hardware.

Fenders

Rear tire fenders offered as a factory or dealer-fit option to limit mud, snow, and debris build-up around the tandem and protect surrounding sheet metal.

Cab guarding / ROPS-FOPS

ROPS-rated operator cab is standard on this model. Chassis-mounted or cab-mounted rock/demolition FOPS screens are available as a protective option for aggregate, quarry, or demolition-adjacent grading work; exact guarding fitment varies by configuration.

All 12H assemblies by section

Every catalogued assembly group for the Caterpillar 12H. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
163-0310 Aftercooler & Mounting Gp
12***27Seal; (95-cm Each)0
16***10Aftercooler & Mounting Group1
16***11Core As-Aftercooler1
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163-1850 Air Cleaner Gp
16***50Air Cleaner Group1
4P***24Seal-O-Ring1
6I***73Filter Element As-Air; (Primary)1
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7e-5677 Air Cleaner Gp
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***821
16***50Air Cleaner Group1
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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172-9953 Air Cleaner Gp
14***17Adapter, -12 Orb / -16 Orfs1
17***53Air Cleaner Group1
17***14Plate1
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188-9037 Elbow Gp-Air Inlet
11***63Elbow1
13***53Stud; (M8x1.25x82.75-mm)(M8x1.25x82.75-mm)2
18***37Elbow Group-Air Inlet1
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190-1096 Elbow Gp-Exhaust
18***89Elbow-Turbocharger1
19***96Elbow Group-Exhaust1
3E***17Locknut; (M10x1.5-Thd)(Spiralock)4
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175-0418 Lines Gp-Aftercooler Air -Aftercooler
17***18Lines Group-Air; -Aftercooler1
17***81Hose4
17***17Tube1
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189-9987 Manifold Gp-Exhaust
11***15Stud-Taperlock; (M10x85-mm Oal)12
16***11Gasket6
16***72Manifold-Exhaust1
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175-1438 Muffler & Mounting Gp
14***80Clamp Assem.2
17***38Muffler & Mounting Group1
19***52Plate2
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190-1104 Turbocharger Gp
19***04Turbocharger Group1
19***78Turbocharger Group1
20***57Plug2
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190-4178 Turbocharger Gp
15***72Clamp As; (Compressor)1
19***78Turbocharger Group1
19***63Cartridge Group-Turbocharger1
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Basic Engine
224-0003 Air Compressor Gp
17***83Seal-O-Ring1
22***03Air Compressor Group1
2P***58Flange1
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159-6011 Air Compressor Gp
13***19Seal-Integral; (Integral)1
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
14***64Elbow, 90°,-8 Orb /-8 Orfs2
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164-6100 Camshaft Gp
10***94Plate-Thrust1
16***00Camshaft Group1
1B***05Key; (Woodruff)1
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183-3649 Cover Gp-Cylinder Block -Rear
18***49Cover Group-Cylinder Block; -Rear1
21***10Gasket1
21***11Cover; (Cylinder Block)1
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197-4563 Cover Gp-Front Housing
00***48Clip1
06***55Seal-O-Ring (Id=47.22mm)1
10***12Spacer; (11.13x19.05x53-mm Thk)1
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164-6490 Cover Gp-Valve Mechanism
16***90Cover Group-Valve Mechanism1
22***31Cap As-Filler; (Engine Oil)1
24***00Spring9
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164-6148 Crankshaft Gp
15***39Bearing-Main; (Standard)7
16***48Crankshaft Group1
1B***05Key; (Woodruff)1
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325-3915 Cylinder Block As
0L***26Plug -13mm(.512 In.) Outside Dia.2
17***54Bolt-Hex Head; (M16x160mm)14
20***05Bearing-Sleeve; (Camshaft)2
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220-1952 Cylinder Block Gp
16***24Seal-Liner6
19***62Liner-Cylinder Block6
22***52Cylinder Block Group1
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161-3406 Cylinder Block Gp
0S***19Plug-Cup1
16***06Cylinder Block Group1
1W***07Sleeve2
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311-7225 Cylinder Head As
17***88Seat-Valve12
17***90Seat-Valve12
22***90Sleeve-Injector6
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210-5984 Cylinder Head Gp
14***95Plug As2
16***42Valve; (Intake)12
16***78Seal-Valve Stem; (Exhaust)24
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210-5987 Cylinder Head Gp
16***71Fastener Group-Cylinder Head26
18***15Gasket Assem.1
21***84Cylinder Head Group1
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172-9950 Damper & Pulley Gp
17***67Pulley-Crankshaft1
17***50Damper & Pulley Group1
17***55Yoke1
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190-2314 Drain Gp-Engine Oil
14***53Hose; (272.2-cm)0
14***27Connector Group1
19***14Drain Group-Engine Oil; -Engine Oil1
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167-0171 Fastener Gp-Cylinder Head
16***71Fastener Group-Cylinder Head1
18***63Bolt; (M16x2x180-mm)1
9X***68Washer; (17.5x30x3.5-mm Thk)1
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172-6483 Flywheel Gp
10***69Bolt-Self-Locking; (M16x2x60-mm)8
16***87Gear-Flywheel; (134-Teeth)(Id 405.14mm)1
17***10Washer-Hard; (17.5x32x7-mm Thk)8
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155-7918 Gear Gp-Front
11***69Plate-Thrust1
11***72Bearing1
11***19Plate-Retaining1
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187-4087 Housing Gp-Flywheel
18***87Housing Group-Flywheel1
18***88Housing-Flywheel1
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter2
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165-4446 Housing Gp-Front
16***46Housing Group-Front1
1U***46Sealant (For Locations A)0
24***59Housing-Front1
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192-1563 Idler Gp-Belt
14***11Pulley As-Idler1
14***01Cover-Dust; (Rear)1
15***98Spacer; (10.4x38.1x20-mm Thk)1
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169-3113 Lifting Gp-Engine
16***85Plate-Lifting; (Rear)1
16***13Lifting Group-Engine1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)3
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174-3428 Mounting Gp-Engine & Xmsn
17***28Mounting Group-Engine & Xmsn1
17***29Mount As2
19***57Mount As; (Rh)2
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179-3421 Pan Gp-Oil
14***08Plug As.1
17***21Pan Group-Oil1
18***45Pan-Oil1
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188-9141 Piston & Rod Gp
16***94Bearing; (Connecting Rod)1
16***97Bolt2
16***99Rod Assem.1
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177-7878 Piston Gp
17***78Piston Group1
18***41Piston & Rod Group6
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224-7129 Plug Gp-Engine
18***06Plug As; (High Temperature)1
22***29Plug Group-Engine1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
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213-5158 Pulley Gp-Idler
15***00Bolt; (M10x1.5x54.25-mm)1
16***58Cover; (Dust)1
17***98Pulley As-Idler; (8-Groove)1
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213-9321 Rocker Arm Gp
16***49Rocker Arm As1
21***21Rocker Arm Group; -Intake1
26***24Screw-Valve Adjustment; (M10x1.5-Thd)1
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213-9320 Rocker Arm Gp
16***47Rocker Arm As1
21***20Rocker Arm Group; -Exhaust1
26***24Screw-Valve Adjustment; (M10x1.5-Thd)1
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178-3899 Seal Gp-Crankshaft
17***99Seal Group-Crankshaft1
20***19Bolt Assem.; (M6x1)9
24***39Seal-Crankshaft; (Front)(Front)1
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172-0961 Support Gp-Engine
17***61Support Group-Engine1
17***01Support-Front1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)6
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155-7927 Valve Mechanism Gp
15***27Valve Mechanism Group1
16***37Lifter As-Valve12
21***71Valve Mechanism Group1
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215-9571 Valve Mechanism Gp
16***45Shaft As-Rocker Arm1
16***59Spring6
16***69Stand; (End)2
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Braking System
208-0014 Air Dryer Gp
20***89Kit-Cartridge; (Desiccant)(Air Dryer)1
20***90Kit-Valve; (Cutoff)(Turbo Cutoff)1
20***91Kit-Check Valve1
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215-3005 Air Dryer Gp
1M***03Seal Output Flange To Retainer; Seal-Output Flange To Retainer1
1P***21Yoke1
21***05Air Dryer Group1
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173-5318 Air Dryer Gp
0A***21Clip1
17***18Air Dryer Group1
17***03Tube1
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9w-5132 Brake Gp-Parking
0S***66Bolt-Pulley To Crankshaft Adapter16
14***10Spindle-Wheel4
1P***93Cup-Roller Bearing8
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7d-8440 Brake Gp-Service
11***34Hose As1
13***00Clip; (Tab)1
15***70Nut; (1/2-20-2b-Thd)1
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160-7753 Control Gp-Parking Brake
11***26Plate As1
12***73Bolt-12 Point Head; (3/8-16x1.25-In)(3/8-16thd)1
16***53Control Group-Parking Brake1
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195-8714 Control Gp-Service Brake
12***05Plate1
19***14Control Group-Service Brake1
2C***92Film-Air Supply1
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3q-9234 Kit-Air Inflation
3J***90Plug Adapter Turbo Oil Supply; Plug-Adapter Turbo Oil Supply1
3Q***34Kit-Air Inflation1
8L***05Tee Parking Brake & Transmission1
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207-9269 Kit-Air Inflation
12***47Elbow1
19***64Hose As1
20***69Kit-Air Inflation1
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212-7524 Lines Gp-Air Tank
09***19Plug-Pipe2
13***22Boss2
16***43Hose As1
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209-9986 Tank Gp-Air
15***70Nut; (1/2-20-2b-Thd)1
16***08Washer; (13.03x25.4x2.38-mm Thk)1
20***86Tank Group-Air1
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185-0008 Valve Gp-Solenoid
16***49Clamp2
16***50Accumulator Group-Hydraulic; -Blade Cushion2
16***58Plate As1
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Cooling System
188-3826 Cooler Gp-Engine Oil
18***26Cooler Group-Engine Oil1
20***93Gasket1
29***67Core As-Oil Cooler; (Engine)1
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185-1542 Cooling Ar
16***10Aftercooler & Mounting Group1
17***81Lines Group-Hydraulic Fan; -Radiator1
17***61Fan & Motor Group1
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242-6181 Cooling Ar
16***10Aftercooler & Mounting Group1
17***61Fan & Motor Group1
18***74Plate Group-Radiator1
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200-1215 Elbow Gp-Water
14***11Plug Group2
20***15Elbow Group-Water; -Water Pump1
20***57Elbow; (Inlet)1
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179-3261 Fan & Motor Gp
10***84Bolt-Socket Head; (M10x1.5x25-mm)2
15***37Elbow Group2
17***04Bracket As1
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230-5839 Fastener Gp-Radiator
23***39Fastener Group-Radiator1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
8T***36Capscrew; (Hex Hd) (M10 X 1.50 X 25l Gr 10.9)4
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223-5548 Lines Gp-Water
11***82Seal-O-Ring; (16.36mm Id)3
12***69Regulator-Water Temperature; (94-Deg C)1
16***24Hose1
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176-7674 Lines Gp-Water
00***14Coupling-Pipe1
11***92Hose-Hump1
15***25Valve-Fluid Sampling1
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184-0874 Plate Gp-Radiator
18***71Plate1
18***74Plate Group-Radiator1
19***11Spacer; (7.82x26.67x75-mm Thk)2
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197-9564 Pump Gp-Water
19***64Pump Group-Water; -Coolant1
22***99Pump Group-Water; -Coolant1
2M***53Seal--To Seal Brake Housing To Main Housing1
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227-4299 Pump Gp-Water
14***88Seal As; (Water Pump)1
17***52Shaft As1
17***58Plug1
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241-6949 Radiator Gp
24***49Radiator Group1
4H***33Clamp,Loop Oil Level Gage Tube4
6L***17Cap-Radiator; (7-Psi)(Coolant Tank)1
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180-7004 Radiator Gp
18***04Radiator Group1
4H***33Clamp,Loop Oil Level Gage Tube4
6L***17Cap-Radiator; (7-Psi)(Coolant Tank)1
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Electrical And Starting System
3e-6328 Alarm Gp -Action
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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200-8281 Alternator Gp-Charging
10***31Fan-Alternator; (11-Blade)1
18***34Nut-Flange; (5/8-18-Thd)1
1H***44Lockwasher (Bracket To Cab)2
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198-4836 Alternator Gp-Charging
19***36Alternator Group-Charging; -75 Amp1
20***81Alternator Group-Charging1
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188-3951 Battery Gp -Maintenance Free
11***78Holddown Assem.1
12***14Cable As1
18***51Battery Group; -Maintenance Free1
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9w-0742 Block Gp-Junction
1D***17Nut,Plain,Hexagon Starter Motor Assembly3
6V***22Tube-Heat Shrink; (25.4-mm Dia)(10-M)0
7F***60Washer6
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201-1038 Circuit Breaker Gp
20***38Circuit Breaker Group; -Single1
20***24Strap1
3K***06Screw-Machine-Relay To Bracket2
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226-3760 Control & Mtg Gp-Engine Elek
10***28Spacer-Special; (12.7x26x28.7-mm Thk)4
12***73Cap-Connector1
19***70Control Group-Engine Electronic1
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240-5302 Control Gp-Engine Electronic
18***72Screw-Pan Head; (No 8-32x9.52-mm)(Wax Coated)1
24***02Control Group-Engine Electronic1
2L***78Terminal-Ring; (14-Ga To 16-Ga, 5/16-In Screw)1
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196-4170 Control Gp-Engine Electronic
19***70Control Group-Engine Electronic1
24***02Control Group-Engine Electronic1
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172-9389 Control Gp-Unprogrammed -Power Train
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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145-1297 Converter Gp-Electrical -Radio
09***66Washer; (Hard) (4.5x9x1mm Thk)2
14***97Converter Group-Electrical; -Radio1
20***85Converter Group-Electrical; (24-Volt To 12-Volt)(Air Conditioner, Heater)1
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233-6659 Converter Gp-Electrical
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***33Plate1
16***35Plate As1
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167-8382 Converter Gp-Electrical
16***82Converter Group-Electrical; -Cab1
23***59Converter Group-Electrical1
9W***41Fuse; (15-Ampere)1
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198-7332 Electronics Gp-Monitor
19***32Electronics Group-Monitor; -Cat Monitoring System1
25***03Control Group-Unprogrammed; (Caterpillar Monitoring System)(Caterpillar Monitoring System)1
26***77Software Group-Monitor; (Caterpillar Monitoring System)1
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171-5941 Electronics Gp-Power Train -Motor Grader
10***52Screw-Pan Head; (8-32x0.375-In)1
13***26Washer; (4.52x8.28x0.76-mm Thk)1
17***41Electronics Group-Power Train; -Motor Grader1
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3e-6389 Lamp Gp-Dome
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
3E***71Wedge; (Receptacle Lock) (3 Pin)1
3E***89Lamp Group-Dome; -With Switch-Cab, Rh, Lh1
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153-2073 Lamp Gp-Flood -Vertical-Moldboard
234-4323 Lamp Gp-Flood -Vertical Mount
203-7625 Lamp Gp-Head & Signal -Lh Mount
10***45Lamp; (24-Volt)(Running Lights), Cover2
10***49Lens As; (Headlight)1
10***50Lens; (Amber)(Turn Signal)1
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203-7626 Lamp Gp-Head & Signal -Rh Mount
10***45Lamp; (24-Volt)(Running Lights), Cover2
10***49Lens As; (Headlight)1
10***50Lens; (Amber)(Turn Signal)1
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134-2176 Lamp Gp-Registration Plate
13***69Lamp1
13***75Lamp As; (Registration Plate)1
13***76Lamp Group-Registration Plate1
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135-0427 Lamp Gp-Signal
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
13***27Lamp Group-Signal; -Park, Turn1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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135-0426 Lamp Gp-Signal -Stop, Tail
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
13***26Lamp Group-Signal; (24-Volt, Stop, Tail)(Stop/Tail)1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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203-6536 Lighting Ar-Flood
19***32Lighting Group-Flood; -Moldboard1
20***36Lighting Ar-Flood; -Front Frame1
20***51Wiring Group-Cab; -Moldboard-Snow1
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188-9321 Lighting Ar-Flood
16***78Lighting Group-Flood; -Moldboard1
18***21Lighting Ar-Flood; -Front & Rear1
18***24Lighting Group-Flood; -Snow-Rear1
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188-9324 Lighting Gp-Flood -Rear
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***10Grommet2
15***73Lamp Group-Flood; -Cab-Extended Bolster-Rear-Blade-Moldboard2
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161-0778 Lighting Gp-Flood -Moldboard
11***08Clip2
15***73Lamp Group-Flood; -Cab-Extended Bolster-Rear-Blade-Moldboard2
16***78Lighting Group-Flood; -Moldboard1
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196-8532 Lighting Gp-Flood -Moldboard
03***48Clip; (11.11mm .437in Id)5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)4
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
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246-4964 Lighting Gp-Flood
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
16***20Harness As-Rear Lighting1
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3q-9340 Lighting Gp-Roading -Cab
03***49Nut-Self Lock; (No.10.Unc)4
13***88Guard As-Cab2
13***81Wire As2
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207-9193 Lighting Gp-Roading -Bolster Head Lamps
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***78Switch As-Rotary; (Headlights-High/Low)1
10***58Flasher As; (24-Volt)1
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3q-9239 Lighting Gp-Roading -Cab
03***49Nut-Self Lock; (No.10.Unc)4
13***88Guard As-Cab2
13***81Wire As2
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188-9331 Lighting Gp-Signal -Rear
13***27Lamp Group-Signal; -Park, Turn2
18***31Lighting Group-Signal; -Rear Turn Lamps1
5C***90Nut; (M6x1-Thd)(Air Inlet Heater)6
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2c-9684 Lighting Gp-Warning
10***62Switch As; (Warning Beacon)1
12***70Guard As1
12***74Wire As1
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3q-9361 Lighting Gp-Warning Beacon
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***74Wire As1
15***69Harness As; (Warning Beacon)1
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211-8620 Sensor Gp-Engine
15***06Seal-O-Ring; (11.89mm Id)1
19***93Sensor Group-Pressure; -Atmospheric1
19***94Sensor Group-Pressure; -Engine Oil1
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160-2443 Sensor Gp-Position
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
16***43Sensor Group-Position; -Brake Pedal1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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214-4863 Sensor Gp-Position -Clutch
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
14***81Sensor As-Position1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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236-6220 Sensor Gp-Pressure
21***67Seal-O-Ring1
22***36Sensor Group-Pressure; -Injection Actuation1
23***20Sensor Group-Pressure; -Injection Actuation1
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197-8394 Sensor Gp-Pressure
16***05Sensor As-Pressure; (Unfiltered Engine Oil)1
19***94Sensor Group-Pressure; -Engine Oil1
6V***48Seal--O-Ring--To Governor Drive Housing1
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210-1747 Sensor Gp-Pressure
16***04Sensor Group-Pressure; (Turbocharger Outlet)1
21***47Sensor Group-Pressure; -Air Inlet Manifold1
6V***48Seal--O-Ring--To Governor Drive Housing1
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197-8393 Sensor Gp-Pressure
16***03Sensor Group-Pressure; (Turbocharger Inlet, Rh)1
19***93Sensor Group-Pressure; -Atmospheric1
6V***49Seal-O-Ring (Id=11.89mm); (11.89-mm Id)1
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224-4536 Sensor Gp-Pressure
15***60Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness)1
15***76Wedge-Plug Lock; (3-Pin)1
19***26Harness As-Sensor; (16-18 Ga Wire)(Engine Oil Temperature)1
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167-1709 Sensor Gp-Pressure -Fan Drive
15***60Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness)1
16***09Sensor Group-Pressure; -Injection Actuation Oil1
19***26Harness As-Sensor; (16-18 Ga Wire)(Engine Oil Temperature)3
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236-6221 Sensor Gp-Speed -Engine Timing
23***21Sensor Group-Speed; -Engine Timing1
24***30Sensor Group-Speed; -Engine Timing1
3P***47Seal-O-Ring (Id=13.94mm); (13.949mm Id)2
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183-8597 Sensor Gp-Speed
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
17***49Strap; (Marker)1
18***97Sensor Group-Speed; -Transmission Output1
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274-7395 Sensor Gp-Temperature
13***11Sensor Group-Temperature; (Transmission Lubrication Oil)1
27***95Sensor Group-Temperature; -Air Inlet Manifold1
6V***09Seal-O-Ring (Id=16.36mm); (16.36-mm Id)1
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3e-8700 Sensor Gp-Temperature
10***08Kit; (Connecting Plug) (3 Pin) (Includes Plug As And Wedge)1
10***13Seal; (3 Pin Plug)1
3E***68Wedge-Plug Lock; (3-Pin)1
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204-0320 Sensor Gp-Temperature
13***11Sensor Group-Temperature; (Transmission Lubrication Oil)1
20***20Sensor Group-Temperature; -Engine Oil1
8L***86Seal-O-Ring (Id=16.36mm); (16.36-mm Id)1
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274-7396 Sensor Gp-Temperature
15***37Heater As-Air Inlet; (22-Volt, 1892-Watt)(Starting Aid)1
1U***46Sealant (For Locations A)0
27***96Sensor Group-Temperature; -Engine Coolant1
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191-6587 Sensor Gp-Temperature
19***87Sensor Group-Temperature; -High Pressure Oil2
21***68Seal-O-Ring; (11.89-mm Id)1
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130-9811 Sensor Gp-Temperature
13***11Sensor Group-Temperature; (Transmission Lubrication Oil)1
15***43Sleeve; (2.8-Dm)0
15***61Wedge-Plug Lock; (2-Pin)1
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118-7284 Starting Aid Gp
11***84Starting Aid Group; -Air Inlet Heater1
13***43Boot; (Red)(Red)0
21***15Harness As-Heater; (Starting Aid)1
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212-8150 Starting Aid Gp
03***23Bolt; (1/4-28x1-In)5
19***70Solenoid As-Starting Motor; (24-Volt)(Starting Motor)1
21***50Starting Aid Group; -Heater1
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104-7044 Starting Motor Gp-Electric
10***44Starting Motor Group-Electric2
13***49Cable Assem.1
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***251
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171-5288 Starting Motor Gp-Electric
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
17***88Starting Motor Group-Electric1
18***35Pin-Connector; (16-Ga To 18-Ga)2
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7n-0718 Switch Gp-Disconnect
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
3E***62Wedge-Plug Lock; (2-Pin)1
4F***94Nut; (Jam) (5/16-24 Thd)2
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164-7577 Switch Gp-Bypass -Powertrain Oil Filter
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
2H***22Lockwasher1
6F***45Nut-Full; (3/8-24-Thd)2
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167-0138 Switch Gp-Magnetic -Main Relay
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
16***38Switch Group-Magnetic; -Main Relay-Main Power Relay1
18***35Pin-Connector; (16-Ga To 18-Ga)2
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223-4453 Switch Gp-Magnetic
03***48Clip; (11.11mm .437in Id)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)4
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
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161-1022 Wiring Gp-Blade Cushion
09***66Washer; (Hard) (4.5x9x1mm Thk)3
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)9
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203-6551 Wiring Gp-Cab -Moldboard
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
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159-5878 Wiring Gp-Cab
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)2
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159-5839 Wiring Gp-Console
10***20Plug As-Connector; (2-Pin)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)3
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234-2432 Wiring Gp-Engine Electronic
09***66Washer; (Hard) (4.5x9x1mm Thk)4
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)8
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
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222-9135 Wiring Gp-Engine Electronic
10***20Plug As-Connector; (2-Pin)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)4
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159-5856 Wiring Gp-Front
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
13***00Clip; (Tab)5
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193-8603 Wiring Gp-Rear
03***48Clip; (11.11mm .437in Id)1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
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193-8255 Wiring Gp-Rear
03***48Clip; (11.11mm .437in Id)1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
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184-1299 Wiring Gp-Rear Lighting -Radiator
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
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159-5845 Wiring Gp-Steering Console
11***45Plate As1
13***00Clip; (Tab)1
13***31Plug1
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Engine Arrangement
168-7967 Engine Ar
11***84Starting Aid Group; -Air Inlet Heater1
15***11Air Compressor Group1
16***90Cover Group-Valve Mechanism1
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168-7966 Engine Ar-Core
15***18Gear Group-Front1
15***27Valve Mechanism Group1
16***06Cylinder Block Group1
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Frame And Body
134-1080 Axle Gp-Front
09***13Spacer2
11***32Plate1
12***00Brake As-Wheel Carrier Winch; (Safety)1
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3q-9205 Carrier Gp-Wheel -Front Mounted
00***62Seal-O-Ring; (63.17mm Id)1
17***65Case & Frame As1
19***98Valve-Drain; (Fuel Sump)1
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172-7663 Case & Frame Gp
17***63Case & Frame Group1
2C***87Pin1
3B***25Cotter; (Pin)1
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3q-9214 Conversion Gp-Towing Hitch
2C***06Pin1
3B***25Cotter; (Pin)1
3Q***14Conversion Group-Towing Hitch1
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7z-3832 Conversion Gp-Towing Hitch
2C***46Pin1
3B***14Pin-Cotter1
3B***25Cotter; (Pin)1
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7z-3978 Conversion Gp-Towing Hitch
17***20Handhold; (Side)2
19***15Handrail2
22***96Enclosure Group-Engine1
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186-4148 Enclosure Gp-Engine
12***68Lock As1
12***38Screw-Machine; (M6x1x16-mm)16
12***78Locknut; (M6x1-Thd)16
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223-4896 Enclosure Gp-Engine
12***68Lock As1
12***38Screw-Machine; (M6x1x16-mm)16
12***78Locknut; (M6x1-Thd)16
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230-7570 Fastener Gp-Grease Lines
11***45Plate2
14***61Plate1
14***20Tape; (26.5-cm Each)4
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162-1510 Frame Gp-Front
00***14Coupling-Pipe1
12***27Seal; (95-cm Each)0
13***71Clip4
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197-1448 Guard & Support Gp-Radiator
19***48Guard & Support Group-Radiator1
20***60Guard Group-Bottom; -Eu1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)8
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3q-9297 Guard Ar-Transmission
0L***78Bolt,Machine Governor And Decelerator Control4
1F***50Nut Rops Support4
3Q***97Guard Ar-Transmission1
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203-2260 Guard Gp-Bottom
10***17Shield1
10***19Shield As1
1F***50Nut Rops Support2
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8w-5870 Guard Gp-Drive Shaft
20***36Guard As; (Rh)1
20***37Guard As; (Lh)1
8W***70Guard Group-Drive Shaft; -Main1
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207-9235 Guard Gp-Lighting
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine6
0S***87Bolt-Bracket Assembly To Timing Gear2
0S***89Bolt, Hex. Hd., 5/8"-11 N.C. X 1 3/4"4
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106-4884 Hitch Gp-Articulating
10***84Hitch Group-Articulating1
3B***69Elbow-Adapter To Fitting2
3B***33Fitting; (Nipple-Pipe)1
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7i-4610 Lines Gp-Lubrication
13***37Tie Rod Group; (Rh Thread, Lh)(Rh Thread)(Left Side)1
13***38Tie Rod Group; (Lh Thread, Rh)(Lh Thread)(Right Side)1
13***39Tie Rod1
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131-3740 Link Gp-Steering
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
13***00Clip; (Tab)1
13***40Link Group-Steering1
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207-9145 Mounting Gp-Registration
15***24Support Group-Platform; -Rear1
16***51Filter & Mtg Group-Transmission; -Transmission1
18***51Battery Group; -Maintenance Free1
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185-3142 Service Center Ar
13***22Boss2
18***42Service Center Ar1
20***85Plate1
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200-5997 Shield Gp-Heat
12***98Plate; (Rh)2
12***99Plate; (Lh)2
19***79Step As2
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8x-1030 Step Gp
19***47Bracket2
19***79Bracket; (Rh)1
19***95Bracket As; (Lh)1
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172-8824 Support Gp-Fuel Tank
16***76Platform As1
17***24Support Group-Fuel Tank1
8T***40Bolt-Plt; (M16 X 2.0 X 60)4
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159-3924 Support Gp-Platform -Rear
15***24Support Group-Platform; -Rear1
20***14Air Dryer Group; -Cold Weather Operation1
21***13Hose As1
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Fuel System
164-4858 Cap Gp-Fuel Filler
16***58Cap Group-Fuel Filler; -Extreme Service, Lockable1
19***75Cover As-Filter; (Fuel Cap)1
9X***00Seal-O-Ring1
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159-5935 Control Gp-Governor
00***08Setscrew-Socket; (3/8-16x0.5-In)1
11***10Grommet1
12***73Bolt-12 Point Head; (3/8-16x1.25-In)(3/8-16thd)1
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230-4617 Fastener Gp-Fuel Tank
17***92Spacer; (13.87x21.33x28-mm Thk)4
23***17Fastener Group-Fuel Tank1
5P***76Washer Guard To Support Assembly And Guard Assembly12
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176-5739 Filter Gp-Fuel
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
14***75Valve-Drain; (Fuel)2
16***65Fitting As1
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174-9570 Filter Gp-Water Sep & Fuel
17***70Filter Group-Water Sep & Fuel; -Primary1
22***78Seal-Ring; (Fuel And Water Sep Filter)1
27***20Bowl As; (Fuel, Water Separator)1
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236-0962 Injector Gp-Fuel
10***07Seal-O-Ring; (Fuel System)1
14***03Seal-O-Ring; (Fuel System)1
14***40Ring-Backup; (37.36mm Od), Flasher Switch; Hazard, Replaces 421164a1, Flasher Switch1
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190-1103 Lines Gp-Fuel
11***15Hose As1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)2
14***45Connector As1
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220-0768 Lines Gp-Fuel -Rear Crossover
16***23Grommet2
19***51Hose; (Lh)1
22***68Lines Group-Fuel; -Rear Crossover1
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175-0406 Lines Gp-Fuel Filter
10***43Hose As2
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
14***54Elbow; (45) (-8/-8 Orb/Orfs)2
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190-1048 Mounting Gp-Fuel Filter
19***48Mounting Group-Fuel Filter1
19***49Support As1
24***93Plate1
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191-3517 Pump & Mtg Gp-Unit Inj Hyd
03***50Elbow (Check Valve Drain Tube)1
15***06Seal-O-Ring; (11.89mm Id)1
18***99Connector As2
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188-6121 Pump Gp-Fuel Prm & Prim Filter
03***94Connector-Flared1
13***27Seal-O-Ring; (19.18mm Id Base Side)2
18***21Pump Group-Fuel Prm & Prim Filter; -With Water Separator-Primary1
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190-8977 Pump Gp-Fuel Prm & Water Sep
17***70Filter Group-Water Sep & Fuel; -Primary1
19***70Base Assembly; (Fuel Priming Pump)1
19***77Pump Group-Fuel Prm & Water Sep; -Primary Fuel Filter1
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190-1105 Pump Gp-Fuel Prm & Water Sep
18***21Pump Group-Fuel Prm & Prim Filter; -With Water Separator-Primary1
19***05Pump Group-Fuel Prm & Water Sep1
19***82Spacer; (8.5x12.7x38.2-mm Thk)1
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166-1759 Pump Gp-Unit Injection
16***59Pump Group-Unit Injection1
17***80Pump Group-Unit Injection6
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172-5780 Pump Gp-Unit Injection
17***80Pump Group-Unit Injection1
23***51Bolt-Socket Head; (M8x1.25x65-mm)2
23***62Injector Group-Fuel1
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232-0343 Regulator Gp-Fuel Pressure
23***43Regulator Group-Fuel Pressure1
29***20Regulator As; (Fuel Pressure)1
6V***49Seal-O-Ring (Id=11.89mm); (11.89-mm Id)1
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205-1306 Regulator Gp-Fuel Pressure
19***38Elbow Assem.0
20***06Name-Plate (Portuguese), Regulator Group-Fuel Pressure1
23***43Regulator Group-Fuel Pressure1
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229-5814 Tank Gp-Fuel -Rh
00***54Nipple-Pipe1
11***45Clamp-Hose1
19***12Coupler1
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195-6380 Tank Gp-Fuel -Rh
19***12Coupler1
19***80Tank Group-Fuel; -Rh1
19***08Vent As1
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173-7231 Tank Gp-Fuel
11***57Rod2
17***31Tank Group-Fuel1
19***80Tank Group-Fuel; -Rh1
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195-6381 Tank Gp-Fuel -Lh
00***54Nipple-Pipe1
10***06Screw-Pan Head; (6-19x0.37-In)1
11***45Clamp-Hose1
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Hydraulic System
162-7451 Accumulator & Mtg Gp-Hydraulic
16***22Wiring Group-Blade Cushion1
16***51Accumulator & Mtg Group-Hydraulic; -Blade Cushion2
16***36Lines Group-Accumulator; -Blade Cushion1
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166-3337 Accumulator Ar-Blade Cushion
11***10Protector-Gas Valve1
13***23Piston1
16***37Accumulator Ar-Blade Cushion1
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162-7450 Accumulator Gp-Hydraulic
16***50Accumulator Group-Hydraulic; -Blade Cushion1
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
22***32Cap; (Gas Valve)1
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248-6251 Accumulator Gp-Steering
16***08Lines Group-Ripper; -Hydraulic Control1
24***51Accumulator Group-Steering; -Charged1
7I***22Valve & Linkage Group; -4-Bank, Rh; 5-Bank, Lh1
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166-3305 Control Ar-Hydraulic
16***05Control Ar-Hydraulic1
2K***20Washer12
7K***17Washer; 63.5mm(2.50in)Od4
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193-1474 Cylinder & Mtg Gp-Articulation
0S***73Bolt (102mm Long); (1/2-13x4-In)8
13***29Cylinder Group-Lift; -Blade2
19***74Cylinder & Mtg Group-Articulation1
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8x-1947 Cylinder & Mtg Gp-Blade Lift
13***91Cylinder Group-Hydraulic; -Blade Tip1
2G***67Spacer2
3B***29Pin-Cotter1
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8x-1943 Cylinder & Mtg Gp-Blade Tip
1D***28Bolt 8.26 cm(3.25 In.) Long4
2G***98Cap2
2G***03Shim; 1.98mm(.078in) Thk8
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8x-1944 Cylinder & Mtg Gp-Centershift
11***75Cylinder Group-Sideshift1
11***62Bracket1
1B***86Bolt-Bracket Assembly To Timing Gear1
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112-7463 Cylinder & Mtg Gp-Sideshift
11***63Cylinder & Mtg Group-Sideshift1
13***41Cylinder Group-Steering; -Lh1
13***42Cylinder Group-Steering; -Rh1
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8w-2290 Cylinder & Mtg Gp-Steering
0S***92Bolt--Cover To Flywheel Housing1
12***42Cylinder Group-Wheel Lean1
2G***67Retainer1
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8w-2737 Cylinder & Mtg Gp-Wheel Lean
16***90Seal As-Buffer1
16***00Seal-U-Cup1
16***52Seal-Wiper1
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9t-8784 Cylinder Gp-Articulation
2D***52Bearing2
4J***25Ring-Back-Up1
4T***80Wear Ring1
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9t-2461 Cylinder Gp-Blade Tip
14***93Head1
16***95Seal As-Buffer1
16***04Seal-U-Cup1
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6e-1343 Cylinder Gp-Centershift
13***94Cylinder As1
13***95Rod As1
16***86Seal As-Buffer1
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131-7191 Cylinder Gp-Hydraulic
11***87Cylinder Assem.1
11***01Washer-Hard; (31x57x6-mm Thk)1
11***42Plunger1
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152-6485 Cylinder Gp-Hydraulic
12***93Rod As1
13***28Cylinder As1
14***93Head1
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132-4929 Cylinder Gp-Lift
11***55Cylinder As1
11***56Rod As1
13***29Cylinder Group-Lift; -Blade1
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113-7754 Cylinder Gp-Ripper
11***35Rod As1
11***54Cylinder Group-Ripper1
15***80Washer-Hard; (26x44x22-mm Thk)1
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112-5575 Cylinder Gp-Sideshift
00***39Bearing-Aligning; (Self Aligning)1
11***75Cylinder Group-Sideshift1
13***44Cylinder As; (Lh)1
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130-9042 Cylinder Gp-Steering -Rh
13***42Cylinder Group-Steering; -Rh1
3Q***24Spacer1
9T***61Cylinder Group-Blade Tip1
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130-9041 Cylinder Gp-Steering -Lh
00***39Bearing-Aligning; (Self Aligning)1
13***41Cylinder Group-Steering; -Lh1
13***45Cylinder As; (Rh)1
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3q-8401 Cylinder Gp-Tilt
12***45Rod As1
12***76Cylinder As1
16***95Seal As-Buffer1
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121-9242 Cylinder Gp-Wheel Lean
10***74Retainer1
10***75Retainer1
10***23Spring1
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108-4916 Detent Gp-Control Valve
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine7
10***96Motor Group-Gerotor; -Circle Drive1
10***16Detent Group-Control Valve; -Plow, Bulldozer Lift1
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5t-0570 Drive Gp-Circle
10***06Hose As1
11***40Valve & Mounting Group; -Blade Cushion2
13***44Hose As1
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166-3336 Lines Gp-Accumulator
11***42Hose As1
14***36Adapter; (Straight) (-6 Orb X -6 Orfs)3
14***67Elbow Group; (Each Includes)2
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207-9152 Lines Gp-Hydraulic -Lh
10***36Clip1
10***40Hose As1
10***41Hose As1
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207-9153 Lines Gp-Hydraulic -Rh
10***18Kit-Seal; (Rad/Hydraulic Cooling Fan Pump Sol)1
14***26Adapter; (Straight) (-4 Orb X -4 Orfs)1
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port1
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159-4729 Lines Gp-Hydraulic -Centershift Lock
10***36Clip1
10***43Hose As2
10***44Hose As2
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175-6981 Lines Gp-Hydraulic Fan
14***27Connector Group1
14***47Elbow; (-12 Orb/Orfs)1
14***49Tee Group; (Swivel)1
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175-6978 Lines Gp-Hydraulic Fan
14***27Connector Group1
14***47Elbow; (-12 Orb/Orfs)1
14***49Tee Group; (Swivel)1
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243-0417 Lines Gp-Hydraulic Fan
10***86Tube1
11***33Hose1
11***11Hose As1
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242-3289 Lines Gp-Hydraulic Fan
14***92Elbow; (-12 Orfs/-12 Orfs Swivel)1
18***56Hose As1
23***02Hose As1
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160-9178 Lines Gp-Pump
10***86Tube1
11***33Hose1
11***11Hose As1
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243-0424 Lines Gp-Pump
10***67Fitting Group; (Union)2
11***15Stud-Taperlock; (M10x85-mm Oal)1
14***74Elbow As1
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174-2339 Lines Gp-Ripper
10***02Hose As3
10***14Hose As2
10***10Clamp2
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166-3308 Lines Gp-Ripper
10***67Fitting Group; (Union)2
11***15Stud-Taperlock; (M10x85-mm Oal)1
14***74Elbow As1
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160-9179 Lines Gp-Steering
11***40Cylinder1
11***41Pin1
14***87Cap1
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164-8462 Lock Gp-Centershift
14***10Valve Group-Solenoid; -Axle Oil Cooler-Hydraulic Lockout1
16***62Lock Group-Centershift1
8C***62Manifold1
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191-5292 Manifold Gp-Control -Fan Speed
09***95Pin, Dowel4
17***09Seal-Lip Type1
17***55Seal-Shaft1
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224-7040 Motor Gp-Gear
22***40Motor Group-Gear; -Hydraulic Fan1
6Y***32Bearing-Thrust1
6Y***33Ring-Thrust2
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105-3196 Motor Gp-Gerotor
10***96Motor Group-Gerotor; -Circle Drive1
16***82Pump Group-Piston; -Hydraulic Steering1
16***83Pump Group-Piston; -Hydraulic Fan-Fan1
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243-0429 Pump & Mtg Gp-Piston
06***53Ring-Bearing Snap1
10***04Seal1
11***75Spring2
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160-9180 Pump & Mtg Gp-Piston
10***04Coupling-Shaft1
16***80Pump & Mtg Group-Piston1
19***67Mount As, Plate, Retaining4
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102-1501 Pump Gp-Metering
00***12Cup-Roller Bearing1
00***63Ring1
03***36Seal-O-Ring1
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243-5639 Pump Gp-Piston
10***10Plate2
10***11Plate-Spacer2
24***39Pump Group-Piston1
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235-4257 Pump Gp-Piston
00***12Cup-Roller Bearing1
00***63Ring1
03***36Seal-O-Ring1
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169-4882 Pump Gp-Piston
13***23Plug-Break Off1
15***25Bearing As-Roller1
15***27Seal1
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169-4883 Pump Gp-Piston
11***16Seal-O-Ring4
12***94Plug; (Break Off)1
15***38Cap1
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100-3412 Rotating Gp-Pump
10***12Rotating Group-Pump; -Implement, Steering1
18***24Kit-Piston9
18***25Barrel1
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194-9453 Rotating Gp-Pump -Hydraulic Fan
0L***78Bolt 44.45 mm(1.75 In.) Long12
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting4
17***83Slip Joint Group1
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189-4710 Rotating Gp-Pump
15***12Piston Assem.9
15***15Plate1
15***16Guide; (Ball)1
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178-9582 Shaft Gp-Pump Drive
16***01Swashplate Stop2
17***82Shaft Group-Pump Drive1
1H***37Pin (Spring)2
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169-3290 Swashplate Gp -Variable
16***90Swashplate Group; -Variable1
17***07Seal2
17***08Rotor1
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173-1011 Swivel Gp
08***07Pin1
14***61Spacer; (20x128x6-mm Thk)1
17***11Swivel Group; -Circle Drive1
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207-2410 Tank & Filter Gp-Hydraulic
20***10Tank & Filter Group-Hydraulic2
4D***94Clip-- Compressor Clutch Wire To Compressor Body3
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)1
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207-2409 Tank & Mtg Gp-Hydraulic
10***57Lever; (Plow, Bulldozer Angle)2
10***58Lever; (Plow & Bulldozer Lift)1
10***19Plate As; (Rh)1
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112-2240 Manifold Gp-Control
10***18Kit-Seal; (Rad/Hydraulic Cooling Fan Pump Sol)1
11***40Valve & Mounting Group; -Blade Cushion1
18***95Valve Group-Solenoid; -Demand Fan1
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7i-4622 Valve & Linkage Gp -Hydraulic Control
10***57Lever; (Plow, Bulldozer Angle)1
10***58Lever; (Plow & Bulldozer Lift)1
10***19Plate As; (Rh)1
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8x-1949 Valve & Linkage Gp
10***09Seal-Integral, . Gear; Ring5
10***46Cover1
10***38Manifold1
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6e-3032 Valve Gp-Bank 4
10***09Seal-Integral, . Gear; Ring5
10***46Cover1
10***85Manifold1
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6e-3038 Valve Gp-Bank 4
10***09Seal-Integral, . Gear; Ring6
10***46Cover1
10***85Manifold1
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104-8645 Valve Gp-Bank 5
10***21Valve Group-Relief; -Direct Operated1
10***45Valve Group-Bank 5; -Lh1
13***50Valve Group-Purge; -Hydraulic Steering-Implement Signal1
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9t-5957 Valve Gp-Combination
10***21Valve Group-Relief; -Direct Operated1
13***50Valve Group-Purge; -Hydraulic Steering-Implement Signal1
1H***37Valve1
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229-7155 Valve Gp-Combination
10***48Stem1
10***70Lever As; (Blade Lift)1
10***71Lever; (Blade Lift)1
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6e-3030 Valve Gp-Control -Wheel Lean
10***50Stem1
10***70Lever As; (Blade Lift)1
10***71Lever; (Blade Lift)1
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6e-3036 Valve Gp-Control -Sideshift
10***50Stem1
10***71Lever; (Blade Lift)1
10***72Detent1
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6e-3035 Valve Gp-Control -Circle Drive
10***53Stem1
10***71Lever; (Blade Lift)1
10***73Retainer4
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107-0547 Valve Gp-Control
03***27Seal-O-Ring; (19.18mm Id)1
03***36Seal-O-Ring1
10***47Valve Group-Control; -Bulldozer Lift, Plow1
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6e-3031 Valve Gp-Control -Blade Lift
10***55Stem1
10***71Lever; (Blade Lift)1
10***73Retainer4
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6e-3028 Valve Gp-Control -Articulation
10***49Stem1
10***70Lever As; (Blade Lift)1
10***71Lever; (Blade Lift)1
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6e-3029 Valve Gp-Control -Centershift
10***54Stem1
10***70Lever As; (Blade Lift)1
10***71Lever; (Blade Lift)1
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6e-3034 Valve Gp-Control -Blade Tip
10***51Stem1
10***71Lever; (Blade Lift)1
10***73Retainer4
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107-0545 Valve Gp-Control -Ripper
10***47Stem1
10***70Lever As; (Blade Lift)1
10***71Lever; (Blade Lift)1
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6e-3037 Valve Gp-Control -Blade Lift
10***52Stem1
10***71Lever; (Blade Lift)1
10***73Retainer4
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195-9639 Valve Gp-Pump Control -Hydraulic Fan
10***44Valve1
13***70Sleeve1
19***39Valve Group-Pump Control; -Pressure, Flow Compensator1
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104-3122 Valve Gp-Pump Control
03***43Seal-O-Ring1
10***22Valve Group-Pump Control; -Pressure, Flow Compensator-Implement, Steering1
10***45Valve-Orifice; (Hydraulic Oil Check)1
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131-8350 Valve Gp-Purge
13***50Valve Group-Purge; -Hydraulic Steering-Implement Signal1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain2
4T***42Spring1
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101-4148 Valve Gp-Relief
10***48Valve Group-Relief; -Blade Tip, Ripper, Sideshift1
2J***89Springs1
2P***79Locknut- Tube Assembly To Upper Frame1
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6e-4704 Valve Gp-Relief
10***57Valve1
12***61Housing1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
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106-7389 Valve Gp-Relief
10***89Valve Group-Relief; -Blade Tip, Ripper, Sideshift1
2J***89Springs1
2P***79Locknut- Tube Assembly To Upper Frame1
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101-4147 Valve Gp-Relief
10***47Valve Group-Relief; -Blade Tip-Ripper-Sideshift1
3G***26Nut; (3/8-40-Thd)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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106-7390 Valve Gp-Relief
10***90Valve Group-Relief; -Blade Lift1
1M***18Ball1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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6e-4703 Valve Gp-Relief
3G***26Nut; (3/8-40-Thd)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
4D***97Seal 15.6 mm(.614 In.) I.D.1
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4t-4935 Valve Gp-Relief
10***90Valve Group-Relief; -Blade Lift1
4T***35Valve Group-Relief; -Main-Implement Inlet Manifiold1
6E***04Valve Group-Relief; -Blade Lift1
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100-6021 Valve Gp-Relief
10***21Valve Group-Relief; -Direct Operated1
10***48Valve Group-Relief; -Blade Tip, Ripper, Sideshift1
10***89Valve Group-Relief; -Blade Tip, Ripper, Sideshift1
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6e-3033 Valve Gp-Relief
3G***26Nut; (3/8-40-Thd)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
4D***97Seal 15.6 mm(.614 In.) I.D.1
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131-0753 Valve Gp-Shuttle
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***43Locknut; (5/16-18-Thd)2
13***53Valve Group-Shuttle; -Swing Piston Pump1
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4t-1860 Valve Gp-Shuttle -Ball Resolver
12***98Seat1
12***99Seat1
13***49Connector1
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149-2610 Valve Gp-Solenoid
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***36Kit-Seal; (Solenoid Valve)1
11***43Locknut; (5/16-18-Thd)1
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152-8346 Valve Gp-Solenoid
13***86Bracket As; (Rh)1
14***35Plate As1
14***89Link As; (Upper)2
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Implements
3q-9350 Bulldozer Ar-Lift
13***86Bracket As; (Rh)1
14***89Link As; (Upper)2
14***91Plate As1
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3q-9351 Bulldozer Ar-Lift & Tilt
10***39Spacer; (18.85x26.67x78-mm Thk)(3.91mm Thk)8
10***55Bearing-Sleeve1
10***80Bracket As4
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112-7486 Circle Gp
11***86Circle Group1
13***40Brace As1
14***43Plate; (Lh)1
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153-9360 Circle Gp
12***54Strip-Wear11
12***56Strip-Wear6
15***83Shim; (0.12-mm Thk)1
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2c-9549 Drawbar Gp
11***55Bracket As2
12***89Plate1
13***42Plate1
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2c-9550 Plate Gp-Push
12***72Pad; (1035mm X 150mm)1
17***48Air Conditioner Group; -Snow1
19***36Pad1
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Lubrication System
205-5294 Filter Gp-Engine Oil
03***53Seal-O-Ring; (08.92mm Id)1
1R***16Filter As-Engine Oil; (Standard Efficiency)1
20***94Filter Group-Engine Oil1
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159-6012 Filter Gp-Engine Oil
10***28Cover1
10***29Name-Plate (Lubrication), Adapter1
10***86Seal-O-Ring4
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191-6632 Fumes Disposal Gp
19***32Fumes Disposal Group1
19***10Hose-Fumes Disposal1
19***33Bracket As1
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190-1101 Gauge Gp-Oil Level (Dipstick)
11***64Clip-Loop1
19***01Gauge Group-Oil Level (Dipstick)1
19***35Bracket As1
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195-0328 Lines Gp-Engine Oil
03***34Seal-O-Ring1
19***28Lines Group-Engine Oil1
19***52Gasket1
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190-1097 Lines Gp-Turbocharger Oil
03***48Clip; (11.11mm .437in Id)1
19***97Lines Group-Turbocharger Oil1
19***07Hose As1
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195-8098 Pump Gp-Engine Oil
19***98Pump Group-Engine Oil; (Engine Oil)1
22***44Gear Assem.; (60 Teeth)1
33***05Pump As-Engine Oil1
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Machine Arrangement
2c-9812 General Ar
10***84Hitch Group-Articulating1
11***63Cylinder & Mtg Group-Sideshift1
11***86Circle Group1
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Operator Station
173-5313 Air Conditioner & Mounting Gp
16***65Compressor Group-Refrigerant1
16***01Lines Group-Air Conditioner1
16***97Lines Group-Heater1
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176-1731 Air Conditioner Ar
10***26Wheel As-Blower1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
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174-4548 Air Conditioner Gp
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly1
11***40Bracket As-Lh1
17***48Air Conditioner Group; -Snow1
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113-4242 Armrest Gp -Lh
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly1
11***42Armrest Group; -Lh1
11***43Bracket As-Rh1
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113-4245 Armrest Gp -Rh
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***45Armrest Group; -Rh1
31***18Valve As-Pressure Relief; (Refrigerant Compressor)1
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167-0165 Compressor Gp-Refrigerant
16***65Compressor Group-Refrigerant1
19***14Core As-Condenser1
6V***48Bolt (M10) (Rear Pump To Center Pump)4
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163-0872 Compressor Gp-Refrigerant
16***72Compressor Group-Refrigerant; -Air Conditioner2
17***78Belt-Serpentine; (Air Conditioner)1
19***63Idler Group-Belt; -Alternator, Refrigerant Compressor-Axle Oil Cooler Pump2
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197-7659 Condenser & Mtg Gp-Refrigerant
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg1
03***66Rod1
03***94Pin1
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167-9002 Console Gp-Operator
10***36Clip1
10***09Seal-Integral, . Gear; Ring1
10***58Lever; (Plow & Bulldozer Lift)1
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167-8053 Console Gp-Operator
14***90Plate As1
16***53Console Group-Operator1
16***21Gate As1
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167-0287 Control Gp-Bulldozer Hydraulic
11***10Grommet1
12***73Bolt-12 Point Head; (3/8-16x1.25-In)(3/8-16thd)1
13***00Clip; (Tab)1
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3q-9265 Control Gp-Bulldozer Hydraulic
10***70Lever As; (Blade Lift)1
10***45Valve Group-Control; -Ripper, Lh-Ripper1
3Q***65Control Group-Bulldozer Hydraulic1
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3q-9264 Control Gp-Bulldozer Hydraulic
10***36Clip2
10***09Seal-Integral, . Gear; Ring2
10***58Lever; (Plow & Bulldozer Lift)1
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159-5933 Control Gp-Clutch
09***00Steering Wheel1
10***01Pump Group-Metering; -Steering1
15***33Control Group-Clutch1
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7i-4718 Control Gp-Steering
10***41Plate As1
10***50Latch As-Rh1
10***52Link-Tag-Rh1
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2c-9691 Door Gp-Cab -Low Profile-Rh
10***41Plate As1
10***49Latch As; (Lh)1
10***51Link-Tag-Lh1
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8x-4527 Door Gp-Cab
13***95Panel As1
16***74Louver As-Vent2
7K***01Nut-Speed; (44.5mm Oal)2
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2c-9692 Door Gp-Cab -Low Profile-Lh
10***53Bumper-Conical4
10***13Plate As2
12***28Seal; (17.2-cm Each)0
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177-7891 Duct & Control Gp
10***91Screw; (Flat Head) (No.6-20x0.5in)8
10***96Bracket As6
12***54Duct1
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7i-5015 Duct Gp-Cab Air
7I***15Duct Group-Cab Air; -Air Conditioner, Heater1
8Y***77Pan As-Extension1
8Y***47Fastener2
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8y-5874 Extension Gp-Backrest
11***55Spring-Filter4
13***92Retainer-Captive1
23***86Filter Element As-Cab Air; (Cab)1
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8x-2925 Filter Gp-Cab Air
2G***64Kit-Diaphragm; (Air Horn)2
4B***75Washer (1.75 In. Outside Diameter)1
5D***93Projector (Right Hand)1
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5d-6998 Horn Gp-Air
00***84Spring-Horn4
00***85Brush-Horn4
09***71Seal-Horn Button1
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160-7758 Horn Gp-Air
09***78Pin-Spring1
10***24Kit-Indicator; (Weight Adjustment)(Suspension Seat)1
10***79Kit-Bumper; (Weight Adjustment)(Suspension Seat)1
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113-5808 Housing Gp-Seat Suspension
11***08Housing Group-Seat Suspension1
13***32Installation Group-Radio1
14***97Converter Group-Electrical; -Radio1
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145-1300 Installation Ar-Radio
14***00Installation Ar-Radio1
2A***84Bracket1
2G***67Washer; (10.5x60x3-mm Thk)1
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130-9432 Installation Gp-Radio
13***32Installation Group-Radio1
17***65Duct2
17***90Seal2
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172-5378 Insulation Gp-Weather
10***55Cover-Speaker2
10***25Screw-Machine; (8-32x1-In)8
10***14Knob4
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172-5376 Liner Gp-Cab
08***91Bolt; (M10x1.5x55-mm)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***00Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant)2
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167-8101 Lines Gp-Air Conditioner
14***11Adapter Group1
16***01Lines Group-Air Conditioner1
17***67Elbow As1
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167-8397 Lines Gp-Heater
16***97Lines Group-Heater1
5P***58Sleeve; (Cable Splice)1
5P***00Key Total 2 Pieces Per Unit; (Literature Compartment)2
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6v-1970 Literature Gp
1P***78Cap2
2G***41Clamp2
2G***42Arm2
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2c-8478 Mirror Gp-Rear View -Inside
1P***78Cap2
2C***78Mirror Group-Rear View; -Inside-Standard1
2C***27Mirror As1
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2c-9689 Mirror Gp-Rear View
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)2
18***35Pin-Connector; (16-Ga To 18-Ga)6
2C***89Mirror Group-Rear View; -Dual Inside1
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2c-8820 Mirror Gp-Rear View
09***16. Screw; Set, Cam3
11***18Arm2
12***86Block4
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2c-9688 Mirror Gp-Rear View
09***96Bolt-Socket Head; (M61x1x65-mm)4
14***18Bracket As2
1F***50Nut Rops Support1
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180-9285 Module Gp-Quad Gauge
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)2
18***85Module Group-Quad Gauge1
18***35Pin-Connector; (16-Ga To 18-Ga)6
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177-9741 Module Gp-Speedometer & Tach
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg2
03***87Washer; (16.75x50.8x4.76-mm Thk)2
10***71Pin As2
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2a-6985 Mounting Gp-Rops
00***81Ring-Retaining2
11***09Pan As-Seat1
11***67Kit-Back Tilt; (Includes Parts Marked N)1
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113-5810 Pan Gp-Seat
10***81Glass; (Low Profile/Rear)1
11***10Pan Group-Seat1
11***57Glass; (Side)2
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8x-2375 Panel Gp-Cab
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
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159-5812 Panel Gp-Instrument
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)2
13***63Harness As-Radio; (Radio)1
13***65Bumper1
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262-9163 Radio Gp
17***77Rops Group; -Low Profile1
17***78Insulation Group-Weather1
26***63Radio Group; -Am/Fm/Wb/Cd Player1
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146-3090 Radio Gp
13***66Lead-Antenna1
14***81Knob-Select; (Radio)1
14***90Radio Group; -Am/Fm Cassette1
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179-3581 Rops Ar -Low Profile
15***59Film-Instruction; (Do Not Drill, Weld Rops)2
17***76Liner Group-Cab; -Enclosed Rops1
17***30Wiper Group-Window; -Front-Low Profile1
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173-6754 Rops Gp
17***54Rops Group1
8S***34Locknut; (Flange) (7/16-20 Thd)1
8T***60Washer-Hard (For Use With 7/16 In Bolts)1
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172-5377 Rops Gp -Low Profile
15***12Plate-Warning; (Ops Certification, Read Omm)1
17***77Rops Group; -Low Profile1
18***56Plate Group-Certification1
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8y-3792 Seat Belt Gp
00***81Ring-Retaining2
09***78Pin-Spring1
10***21Pan Group-Backrest; -Seat Back1
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114-1183 Seat Gp -Cloth
11***04Seat Group-Suspension; -Cloth1
11***83Seat Group; -Cloth, Lumbar1
9X***41Screw-Truss Head (M10x1.50x20mm); (Truss Head) (M10x1.5x20mm)6
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8y-4194 Seat Gp-Suspension
11***42Armrest Group; -Lh1
11***45Armrest Group; -Rh1
11***00Suspension Group-Seat; -Cloth1
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112-9104 Seat Gp-Suspension -Cloth
10***03Fastener23
10***94Kit-Tether Belt; (Suspension Seat)(Seat Suspension)1
10***95Kit-Suspension Roller; (Suspension Seat)(Seat Suspension)1
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113-5800 Suspension Gp-Seat -Cloth
11***00Suspension Group-Seat; -Cloth1
1H***23Packing,Preformed Part Of Kit P/N 5r***251
4D***35Seat-Spring1
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5d-4382 Valve Gp-Air Control
12***21Bolt3
2D***06Pin1
2G***85Kit-Air Control Valve; (Service Brake)1
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8x-2650 Valve Gp-Air Control
10***45Cover1
10***65Pad; (Round)1
3S***93Strap-Cable-To Tie Harnesses Together3
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8x-9680 Washer Gp-Window -Rear
12***07Glass; (Door)(Upper)2
12***08Glass; (Rear)1
12***09Glass; (Side)(Vertical)2
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8x-9675 Washer Gp-Window -Front-Low Profile
14***95Hose; (650-cm Each)0
3V***16Nozzle As; (Rear)1
4D***88Clip-(Slot To Fit Fastener M10 Or 3/8)1
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150-5106 Window Gp-Cab -Rh
12***08Spacer; (10.31x17.45x50.8-mm Thk)1
12***09Plate1
12***10Plate1
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134-8233 Window Gp-Cab -Side Sliding
13***33Window Group-Cab; -Side Sliding-Low Profile3
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139-6128 Window Gp-Cab -Side Sliding-Low Profile
12***08Spacer; (10.31x17.45x50.8-mm Thk)1
12***09Plate1
12***10Plate1
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3q-9241 Window Gp-Cab
10***58Nut; (10x32-mm)2
10***46Stop-Slide2
13***32Latch As1
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150-5107 Window Gp-Cab -Lh
15***06Window Group-Cab; -Rh1
15***07Window Group-Cab; -Lh2
5P***69Seal .9m (35 In.); (0.01-M Each)0
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126-0961 Window Gp-Vent -Vent
12***61Window Group-Vent; -Vent1
17***20Wiper Group-Window; -Rear-Low Profile1
8X***80Washer Group-Window; -Rear1
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177-8830 Wiper Ar-Window -Rear-Low Profile
12***54Arm-Window Wiper; (Front, Lower)2
12***55Blade As-Wiper; (335-mm)(High Profile Front Lower)2
12***03Shaft As; (Wiper Lower Rh)1
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172-6830 Wiper Gp-Window -Front-Low Profile
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
11***85Knob-Wiper Switch; (Rear)1
11***86Wiper Switch Assembly; (24-Volt)(Front/Intermittent)1
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173-5320 Wiper Gp-Window -Rear-Low Profile
06***60Ring-Retaining1
17***20Wiper Group-Window; -Rear-Low Profile1
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Power Train
180-9146 Case & Parts Gp-Transmission
11***45Plate As1
11***85Seal-O-Ring; (13.94mm Id)1
13***31Plug1
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6g-1755 Chain Gp-Drive
10***81Spring-Wave2
11***23Plate-Clutch8
3B***21Race And Roller Assem. (Inner)1
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159-9228 Clutch Gp-Transmission -Forward
10***81Spring-Wave1
13***19Bearing-Roller (Inner)1
13***26Gear As; (46-Teeth)1
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159-9229 Clutch Gp-Transmission -Reverse & 2nd
13***00Clip; (Tab)1
13***41Adapter-90 Degree1
14***16Connector Group1
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6y-2303 Clutch Gp-Transmission -1st & 3rd
10***81Spring-Wave1
13***19Bearing-Roller (Inner)1
13***35Gear As; (45-Teeth)1
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8e-9316 Clutch Gp-Transmission -Hi & Lo
10***51Disc-Friction2
13***19Bearing-Roller (Inner)1
13***25Gear As; (50-Teeth)(50 Teeth)1
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160-7756 Control Gp-Differential Lock
16***56Control Group-Differential Lock1
17***63Valve Group-Transmission Control; -Direction, Speed, Range1
19***57Block1
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179-6064 Control Gp-Transmission Hyd
12***28Spacer; (11x20x10-mm Thk)1
12***61Gasket2
17***04Bonnet-Cooler1
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174-6503 Cooler Gp-Transmission Oil
12***61Gasket2
17***03Cooler Group-Transmission Oil1
17***53Core As-Transmission Cooler; (Transmission Oil Cooler)1
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8e-3366 Coupling Gp-Torsional
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg2
03***57Bolt; --To Reverse Shaft Bearing Retainer & Forward Shaft Bearing Retainer5
0S***56Bolt 4 1/4 In. (108 mm) --Front Support Assembly To Frame4
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8w-5430 Differential & Bevel Gear Gp
10***82Gear-Bevel; (24-Teeth)1
10***83Gear-Bevel; (24-Teeth)1
15***89Spider1
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154-2688 Differential Gp
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg18
12***81Gear-Planetary; (26-Teeth)6
15***88Differential Group1
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8w-4368 Drive Gp-Final
19***03Tube As1
19***27Gauge As1
7J***11Elbow-Pipe; (1/4-18 Nptf Thd)1
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191-6004 Filler Gp-Power Train Oil
14***39Connector As.1
14***57Elbow As.1
14***92Elbow; (-12 Orfs/-12 Orfs Swivel)1
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169-3651 Filter & Mtg Gp-Transmission -Transmission
13***75Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency)1
13***78Housing As-Oil Filter1
13***88Retainer1
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207-3819 Filter Gp-Oil -Transmission
00***98Connector-Hose (3/4-14nptf Thd)2
11***48Baffle1
13***75Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency)1
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175-0401 Lines Gp-Transmission Oil
0S***73Bolt 50.80 mm(2 In.) Long60
17***01Lines Group-Transmission Oil; -123-cm1
4M***53Washer-Hard; (24x38x3.5-mm Thk)60
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142-6203 Mounting Gp-Wheel
14***03Mounting Group-Wheel1
1M***80Bearing; (25.413 mm Od)4
2B***73Key-Woodruff2
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6y-8765 Pump Gp-Gear -Transmission
5F***00Seal-O-Ring1
5P***63Seal-O-Ring1
6V***17Bolt; (M8x1.25x20-mm)(At Location Y)3
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6y-8764 Pump Gp-Gear -Transmission
4F***52Packing,Preformed Cover Part Of Kit P/N 4j***801
6V***20Bolt; (M10x1.5x30-mm)3
6Y***64Pump Group-Gear; -Transmission2
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9w-5134 Screen Gp-Magnetic
0S***79Bolt 5.08 cm(2 In.) Long4
0S***04Bolt (1/2-20x2.5in); (1/2-20x2.5-In)4
3K***96Guard-Dirt1
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8w-5394 Shaft Gp-Drive
19***24Shaft As1
1M***95Race & Roller Assem. (Inner)1
2H***90Race And Roller Assembly, Including:-1
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191-3602 Shaft Gp-Input
00***53Elbow-Pipe; (1/2-14 Nptf Thd)2
19***90Housing As-Tandem Drive; (Rh)1
19***91Housing As-Tandem Drive; (Lh)1
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190-1688 Tandem & Cover Gp
00***53Elbow-Pipe; (1/2-14 Nptf Thd)1
19***88Tandem & Cover Group1
19***90Housing As-Tandem Drive; (Rh)1
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191-3606 Transmission Ar
0S***79Bolt 5.08 cm(2 In.) Long8
19***06Transmission Ar1
3D***89Yoke-Coupling1
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8x-5005 Universal Joint Gp
14***16Manifold1
15***64Valve Group-Solenoid1
6G***79Kit-Cartridge Seal; (Includes 3 O-Rings)1
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174-3705 Valve & Mtg Gp-Diff Lock
17***05Valve & Mtg Group-Diff Lock1
8T***42Bolt-Socket Hd; (M6 X 1.0 X 30)4
9X***80Seal-O-Ring3
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244-4120 Valve Gp-Pilot
09***07Nut; (M12x1.75-Thd)1
10***54Screw-Adjustment; (M12x1.75x18-mm)1
10***23Adjuster Assem.1
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184-1132 Valve Gp-Selector & Press Cont -Xmsn Speed & Range
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***43Locknut; (5/16-18-Thd)2
14***50Cartridge As1
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184-1130 Valve Gp-Selector & Press Cont -Xmsn Direction/Range
09***07Nut; (M12x1.75-Thd)1
10***54Screw-Adjustment; (M12x1.75x18-mm)1
10***29Stop1
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154-3064 Valve Gp-Solenoid
14***44Coil Assem.1
15***64Valve Group-Solenoid1
16***08Washer; (13.03x25.4x2.38-mm Thk)1
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186-1526 Valve Gp-Solenoid
11***61Manifold1
14***67Poppet1
15***06Plate1
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175-3893 Valve Gp-Solenoid
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***47Locknut; (5/8-11-Thd)1
17***93Valve Group-Solenoid1
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179-6063 Valve Gp-Transmission Control
14***16Wheel & Tire Group6
17***63Valve Group-Transmission Control; -Direction, Speed, Range1
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264-5121 Wheel & Tire Ar
11***13Valve Group-Tire; (Tire Inflation)1
11***14Stem As1
11***13Tire; (14-R24)(14.0 R24 Tg * Xgla2 G-2)1
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174-2304 Wheel & Tire Ar
17***04Wheel & Tire Ar1
20***85Wheel & Tire Group6
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256-6768 Wheel & Tire Ar
25***68Wheel & Tire Ar1
26***34Wheel & Tire Group6
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151-0380 Wheel & Tire Ar
14***67Wheel & Tire Group6
15***80Wheel & Tire Ar1
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151-0381 Wheel & Tire Ar
15***81Wheel & Tire Ar1
17***13Wheel & Tire Group6
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260-8735 Wheel & Tire Ar
26***35Wheel & Tire Ar1
26***20Wheel & Tire Group6
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204-8786 Wheel & Tire Ar
20***86Wheel & Tire Ar1
21***43Wheel & Tire Group6
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151-0334 Wheel & Tire Ar
14***32Wheel & Tire Group6
15***34Wheel & Tire Ar1
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142-6464 Wheel & Tire Ar
14***48Wheel & Tire Group6
14***64Wheel & Tire Ar1
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151-0362 Wheel & Tire Ar
14***64Wheel & Tire Group6
15***62Wheel & Tire Ar1
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216-7444 Wheel & Tire Ar
21***44Wheel & Tire Ar1
25***67Wheel & Tire Group6
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264-5120 Wheel & Tire Gp
21***45Wheel Group6
26***20Wheel & Tire Group1
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216-7443 Wheel & Tire Gp
14***30Wheel Group1
21***43Wheel & Tire Group1
25***19Tire; (15.5-25)1
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142-6364 Wheel & Tire Gp
10***35Tire; (17.5-R25)1
14***29Wheel Group1
14***64Wheel & Tire Group1
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142-6332 Wheel & Tire Gp
14***30Wheel Group1
14***32Wheel & Tire Group1
2D***07Stud1
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142-6316 Wheel & Tire Gp
11***13Valve Group-Tire; (Tire Inflation)1
11***14Stem As1
14***26Wheel Group1
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260-8734 Wheel & Tire Gp
14***30Wheel Group1
26***34Wheel & Tire Group1
26***07Tire; (15.5-R25)1
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142-6348 Wheel & Tire Gp
14***29Wheel Group1
14***48Wheel & Tire Group1
2D***07Stud1
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256-6767 Wheel & Tire Gp
14***29Wheel Group1
25***67Wheel & Tire Group1
26***50Tire; (17.5-25)1
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173-7813 Wheel & Tire Gp
14***29Wheel Group1
17***13Wheel & Tire Group1
18***19Tire; (17.5-R25)1
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142-6367 Wheel & Tire Gp
11***13Valve Group-Tire; (Tire Inflation)1
11***14Stem As1
14***67Wheel & Tire Group1
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204-8785 Wheel & Tire Gp
11***13Valve Group-Tire; (Tire Inflation)1
11***14Stem As1
14***26Wheel Group1
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216-7446 Wheel Ar
18***09Rim As; (10x24)1
21***46Wheel Ar1
2D***54Ring-Lock1
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142-6230 Wheel Gp
14***29Wheel Group1
14***30Wheel Group1
21***37Tire; (17.5-25)(17.50-25 16pr Fgb Dg2)1
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142-6229 Wheel Gp
14***29Wheel Group1
4K***81Ring-Lock; (Lock)1
6G***27Rim As; (12x25)1
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216-7445 Wheel Gp
03***60Cup-Roller Bearing2
03***61Cone-Roller Bearing2
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine1
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142-6226 Wheel Gp
14***26Wheel Group1
4K***81Ring-Lock; (Lock)1
6G***28Rim As; (Rear)1
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Service Equipment And Supplies
2c-9690 Box Gp-Tool
11***96Film-Stripe; (12h)(12h)2
18***73Film-Stripe; (Cat)2
18***76Film-Stripe2
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201-0662 Film Gp -Vhp
20***62Film Group; -Variable Horse Power1
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183-5805 Film Gp
11***24Film-Vhp; (On Both Sides Of Platform)2
11***52Plate & Film Group; -Engine Information1
18***05Film Group1
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207-9187 Plate & Film Gp
115-5852 Plate & Film Gp
11***52Plate & Film Group; -Engine Information1
12***79Film-Instruction; (Engine Oil Drain)1
18***05Film Group1
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8t-4009 Plate & Film Gp -Ripper
12***60Film-Information; (Silver Ultraplate)(Certification)(Ce Mark)1
12***61Film-Information; (Laminate)1
8T***09Plate & Film Group; -Ripper1
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Work Tools
105-5180 Bit Gp
10***80Bit Group61
15***11Adapter; (Inside)4
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107-3417 Bit Gp
10***17Bit Group1
3F***08Bolt-Plow; (5/8-11x2.25-In)28
3Q***76Moldboard As1
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8x-8016 Blade Gp
0S***56Bolt 4 1/4 In. (108 mm) --Front Support Assembly To Frame4
12***87Washer-Thrust; (76.6x146x1-mm Thk)(.100 Thk)2
12***35Plate1
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8x-8011 Blade Gp
11***14Rail-Moldboard2
3F***08Bolt-Plow; (5/8-11x2.25-In)30
4F***57Bolt-Plow; (5/8-11x2.75-In)10
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3q-9377 Blade Gp -13ft With 5\8 In Bolt
11***13Rail-Moldboard1
3F***08Bolt-Plow; (5/8-11x2.25-In)26
3Q***77Blade Group; -13ft With 5\8 In Bolt1
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8x-1935 Lift Gp-Blade
10***23Cam As2
10***76Pin2
17***22Plate As1
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177-6821 Mounting Gp-Ripper
11***54Cylinder Group-Ripper1
17***39Lines Group-Ripper; -Rear1
17***21Mounting Group-Ripper2
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175-2559 Ripper Ar
17***59Ripper Ar1
18***53Link As-Lower1
19***86Film; (Safety) (To Right And Left Of Fuel Tank)2
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8j-7024 Ripper Gp
11***59Retainer Assembly; (G.E.T.)1
13***08Pin1
2K***13Pin1
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8j-1434 Tooth Gp-Ripper
19***18Shank9
5K***58Grommet9
5K***59Pin-Locking9
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4k-3330 Tooth Gp-Scarifier
2C***81Box As-Tool1
4K***30Tooth Group-Scarifier1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)4
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12H serial number reference

The PIN/serial plate on a 12H is riveted to the main frame, commonly on the right-hand chassis rail near the front axle/front frame section (some machines show it left-front ahead of the blade). If the plate is gone, the number is also stamped directly into the frame steel in the same area. The prefix is the first three characters of the serial (or of the 17-character PIN on machines re-tagged after the industry-standard PIN changeover); that three-character code ties to a specific build configuration/engine grouping, and the digits after it are the individual unit's sequence number.

PrefixIdentifies
4XM12H NA (North America spec) version, standard configuration
2WR12H NA (North America spec) version, standard configuration
8MN12H NA (North America spec) version, standard configuration
5ZM12H Standard-version configuration (non-NA, non-ES)
4ER12H Standard-version configuration (non-NA, non-ES)
XZJ12H configuration, later production run
12512H configuration, later/global production run
AMZ12H configuration, later/global production run
CBK12H configuration, later/global production run
2GS12H ES version configuration
2LR12H ES version configuration

Frequently asked questions

What engine does the Caterpillar 12H motor grader use?

Cat built the 12H with two engine arrangements. Early units run the mechanically governed Cat 3306 turbocharged diesel with no electronic engine control. Later units run the electronically controlled Cat C-9, offered in Base, VHP, and VHP Plus power ratings, roughly 108-138 kW (145-185 hp) depending on rating.

What is the operating weight of the Caterpillar 12H?

Base configuration runs about 31,320 lb (14,210 kg). Fully equipped with ballast, front lift group, and scarifier or ripper attachments, maximum gross weight reaches roughly 45,818 lb (20,783 kg). Exact weight varies by moldboard width, tires, and attachment package.

What replaced the Caterpillar 12H motor grader?

The 12H was followed by the 12M Global M-series grader, introduced from 2007, which added an eight-speed transmission and joystick controls. Caterpillar retired the No.12 nameplate in 2019, folding the lineage into the renamed 140 model as part of a broader motor grader rebrand.

What 12H owners discuss

What engine problems come up most with the 12H, and does it matter which engine it has?
The 12H was built with a Cat 3306 diesel in earlier production and moved to the Cat C-9 later in the run (exact cutover varies by series/configuration, confirm against the machine's own build tag). Owners running the 3306 report the water pump as the weak point: weep-hole seepage progressing to full coolant loss, and in worse cases the impeller shaft breaking loose and causing rapid overheating. Leaking pre-combustion chamber seals turning up as coolant loss or coolant mixing into the oil are also reported on the 3306. C-9 units generally get cleaner reports; when problems do surface they trend toward fuel finding its way into the oil from a failing injection component, or aftercooler condensation causing rough running in humid conditions. Overheating on either engine is more often traced to a radiator core packed with dirt and trash than to the engine itself, and pulling the cooling package for a pressure wash is the fix mentioned repeatedly. Any coolant loss, oil dilution, or overheating complaint should get a proper dealer-level diagnosis before the machine goes back to work — have your dealer verify.
Why does the hydraulics feel sluggish on side shift, circle rotation, or articulation?
Slow response across side shift, ripper, circle/blade rotation and articulation on a 12H is described as a system-wide flow or pressure problem more often than one bad cylinder: worn cylinder seals or scored rods bleeding off pressure, a main relief valve stuck open or set too low, a steering/makeup valve stuck or leaking, or filters overdue for a change letting contamination build. Trapped air after any hose or cylinder work is the first thing to rule out and is often the whole fix. Because these functions share a common pump and valve bank, a slowdown showing up on several functions at once points toward the pump or main relief rather than a single circuit.
What wears out on the circle, drawbar and moldboard, and how often does it need attention?
These are sacrificial-wear assemblies by design — the shoes, strips and shims are meant to absorb abrasion so the circle casting and drawbar plate don't. The usual complaints are blade chatter and looseness in the circle showing up before anyone gets around to replacing the strips, and accelerated wear whenever grease intervals slip. Community guidance is to grease articulation and circle wear points roughly every 8-10 hours of operation, shortening that in wet or sandy ground to keep grit from packing into the joints. Strip life varies widely with ground condition and operator technique, so owners judge replacement by measured play and visible wear rather than a fixed hours figure.
What causes the transmission to lose gears or drop to neutral on its own?
Loss of multiple forward/reverse gears or an unexpected drop to neutral on a 12H is usually traced to an electrical fault rather than a mechanical one — a disconnected or failed sensor (inching-pedal position sensor, transmission input speed sensor) or a harness problem feeding the transmission control module. Genuine mechanical causes (worn clutch packs, low pressure at the control valve) do occur too, but the standard first check is whether the shift solenoids are getting power: no power points electrical, power present with no shift points hydraulic or mechanical. One case reported was a pedal-position sensor left unplugged after unrelated brake work. Because this affects the machine's ability to hold gear, run any transmission-neutralizing complaint down to a confirmed cause and have your dealer verify before returning the machine to work.
What do the EMS warning lights actually mean, and how urgent is a flashing light?
The 12H's onboard monitoring groups warnings by severity. A flashing indicator alone (Category I) flags things like an alternator fault or the park brake being engaged — worth attending to, not an emergency stop. A flashing action lamp plus indicator (Category II) covers engine coolant or hydraulic oil overheating and transmission electrical faults — reduce load and get it looked at soon. A loud alarm with flashing lamp and indicator (Category III) is reserved for engine oil pressure loss, low brake air pressure, loss of supplemental steering, or the park brake applied while still in gear, and calls for immediate shutdown. The same lamp can mean very different faults depending on which category is lit, so read the actual fault code off the panel rather than reacting to the lamp alone.
Are the brakes on a 12H high-maintenance?
Yes, this is the most repeated complaint about the wider 12-series platform. The wheel brake cylinders and hub-mounted brake assemblies fail on a fairly regular basis (weeping seals, worn linings), and reaching them means pulling the wheel hub off the axle shaft, which needs a substantial hydraulic puller or press. The community treats this as routine, expected service on a machine of this age rather than a defect. Because it involves the wheel brake and park brake system, have any inspection or repair pressure-tested and confirmed by a dealer before the machine goes back to work — have your dealer verify.
What should I check before buying a used 12H?
Beyond hours and paperwork, the community-consensus walk-around covers: the circle and A-frame for cracks, weld repairs, or play in the crank/lever linkage under load; the moldboard's upper and lower halves for impact damage, side-rail condition, and remaining cutting-edge length (plan on replacement once the edge wears down to roughly 13 cm/5 in remaining); hydraulic cylinder rods and pins for scoring, leaks, or bending from being run into obstructions; steering response and articulation play; overall frame posture by sighting down the machine for lean or twist, which points to a bent mainframe or worn circle/drawbar wear parts; and the brake system specifically, given how often it needs attention on this platform. Confirm which engine is actually fitted — 3306 or C-9 depending on series/year — since that changes what service intervals and parts apply; don't assume from model year alone. Have your dealer verify anything structural or safety-related found during inspection.

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

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