Caterpillartrack-type tractor
Caterpillar D10R
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar D10R is a large track-type tractor (dozer) in Cat's D8-D11 large-dozer line. It runs the Cat 3412E, a 27.0 L (1649 cu in) 12-cylinder diesel with turbocharging and aftercooling, rated 613 hp (457 kW) gross and 570 hp (425 kW) net at 1900 rpm, unchanged across both production runs. Operating weight sits around 65,390-65,405 kg (144,190-144,191 lb), depending on blade and configuration. Cat built the D10R from 1996 to about 2002 under PIN prefix 3KR, then continued it as Series II under prefix AKT from roughly 2001 to 2005. Power runs through a 3-speed forward/3-speed reverse planetary powershift transmission with a torque-converter-and-direct-drive torque divider, into an elevated-sprocket final drive and undercarriage. Cat offered the D10R with a 10U semi-U blade (22.0 m3/28.8 cu yd) or a 10SU blade (18.5 m3/24.2 cu yd), plus an optional single-shank ripper. It replaced the D10N and was itself replaced by the D10T.
The Series II (AKT) update kept the 3412E's rating unchanged. It added the Vital Information Display System monitor and refined cab electronics rather than reworking the powertrain, so there is no engine-generation split to sort out when sourcing parts across the model's run. Because the engine, transmission, torque divider, and final drive design carried through both PIN prefixes, D10R engines, transmissions, and undercarriage assemblies interchange across nearly the full production span, which keeps the model a steady source of rebuildable major components today. The D10R sits at the end of Cat's mechanical/hydraulic elevated-sprocket large-dozer architecture built around the 3412E; its successor, the D10T, moved to the C27 engine platform. That makes D10R cores, engines, and undercarriage parts a distinct, still-active segment of the used and rebuilt parts market for owners running 3412E-powered fleets in mining, quarry, and heavy earthmoving work.
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 D10R specifications
Engine
| Model | Cat 3412E, 12-cylinder, turbocharged, air-to-air aftercooled (also referenced in Cat literature as the 3412 TA arrangement — same engine) |
| Gross power | 457 kW (613 hp) at 1900 rpm |
| Net (flywheel) power | 425 kW (570 hp) at 1900 rpm |
| Displacement | 27.0 L (1649 cu in) |
| Bore x stroke | 137 mm x 152 mm (5.4 in x 6.0 in) |
| Emissions | No nonroad emissions tier certification is published for this engine arrangement — production predates today's Tier/Stage nonroad standards for this power class; confirm the exact rating for your serial range with a dealer. |
Weights
| Operating weight | 65,390-65,405 kg (144,190-144,191 lb), U-blade machine, ready to work |
| Configuration note | Sold as one base track-type tractor configuration with a choice of dozer blade; no separate XL or LGP operating-weight class is documented for this model |
Dimensions
| Length with blade (10U blade) | 7.75-7.77 m (25.4-25.5 ft) |
| Length without blade | 5.33 m (17.5 ft) |
| Width over tracks | 3.16-3.17 m (10.37-10.4 ft) |
| Height to cab top | 4.10-4.11 m (13.46-13.5 ft) |
| Ground clearance | 0.62-0.64 m (2.02-2.1 ft) |
| Track length on ground | 3.88 m (12.73-12.75 ft) |
| Track gauge | approx. 2550 mm (8.33 ft), centerline to centerline |
| Standard track shoe width | 610 mm (24 in); wider shoe widths up to roughly 660 mm and 810 mm are offered for softer underfoot conditions |
| Approx. shipping dimensions | length approx. 9.4 m, width approx. 4.86 m, height approx. 4.26 m; varies with blade/ripper removed for transport |
Performance
| Travel speed, forward | 0-12.4-12.5 km/h (0-7.7 mph) max, 3 forward speeds |
| Travel speed, reverse | 0-15.6-15.7 km/h (0-9.7 mph) max, 3 reverse speeds |
| Transmission | Planetary powershift, 3 forward / 3 reverse, with a single-stage torque converter and output torque divider — roughly three-quarters of engine torque passes through the converter and the remainder through a direct-drive shaft for better efficiency and torque multiplication; elevated (high-drive) final drives keep the drivetrain isolated from ground and implement shock loads |
| Ground pressure (standard 610 mm shoe) | 135-136 kPa (19.6-19.7 psi) |
| Ground contact area | 4.72-4.73 sq m (7321-7326 sq in) |
| Drawbar pull | Not consistently published for this exact configuration in available spec literature; request the drawbar-pull-vs-speed curve for the serial range from a dealer |
| Gradeability | Not published as a stated percentage in the standard spec sheet for this model; limited in practice by traction and stability rather than a rated figure |
| Implement hydraulic system | Pump flow around 410 L/min (108 gal/min); system relief pressure around 18,600 kPa (2700 psi) |
Blades
| 10U (Universal) blade — capacity | 22.0 cu m (28.8 cu yd) |
| 10U blade — width | 5.26-5.27 m (17.3 ft) |
| 10U blade — height | 2.12 m (83.5 in) |
| 10U blade — max cutting depth | 674 mm (26.6 in) |
| 10SU (Semi-Universal) blade — capacity | 18.5 cu m (24.2 cu yd) |
| Other blade types | No straight (S), Angle, or VPAT blade option is documented for this model; the 10SU and 10U are the only factory blade offerings found |
Service capacities
| Fuel tank | 1109 L (293 gal US) |
| Cooling system | 132 L (34.9 gal US) |
| Engine oil (with filter change) | 60.2 L (15.9 gal US) |
| Hydraulic/implement system | 108 L (28.6 gal US) |
| Power train (transmission/torque converter housing) | 189 L (50 gal US) |
| Final drive, each side | 23.1 L (6.1 gal US) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D10R fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 60 L (15.9 US gal) | Cat DEO (Diesel Engine Oil), API CH-4 or better. SAE 10W-30 for ambient range roughly -18 C to 40 C (0 F to 104 F); SAE 15W-40 for warmer ranges. Select grade from the OMM temperature-viscosity chart; use the highest viscosity that still meets cold-start needs in cold climates. |
| Cooling system | 132 L (34.9 US gal) | Cat ELC (Extended Life Coolant), premixed with water per the OMM ratio; Cat DEAC is the older-generation equivalent on this dozer family. Do not mix coolant types or brands in the system. |
| Fuel tank | 1109 L (293 US gal) | No. 2-D diesel fuel meeting ASTM D975 (or the regional equivalent). Use a winter-grade or blended fuel in cold climates per the OMM; biodiesel blend limits apply per the OMM fuel section. |
| Transmission / power train case (transmission, bevel gear, and steering clutch compartment, combined per the OMM) | 189 L (50 US gal) | Cat TDTO (TO-4) Transmission and Drive Train Oil. Viscosity grade (SAE 10W, 30, or 50) selected by ambient temperature per the OMM chart. The transmission and bevel gear/steering clutch case share one oil supply on this machine. |
| Final drive, each side | 23 L (6.1 US gal) per side | Cat TDTO (TO-4), same viscosity selection as the power train case. Both final drives take the same capacity and fluid grade; service each side independently. |
| Hydraulic system / implement hydraulic tank | 108 L (28.6 US gal) | Cat TDTO (TO-4). The implement hydraulic circuit on this track-type tractor shares the same TO-4 oil spec used in the power train, final drives, and pivot shaft. |
| Pivot shaft compartment | about 30-33 L (8-8.7 US gal); figures vary slightly by source, confirm at the sight gauge/level plug | Cat TDTO (TO-4), same grade as the final drives and power train case. |
| Grease (track roller frame pins/bushings and other grease fittings) | not a fill capacity — service per grease fitting per the OMM lubrication chart | Cat MPGM (Multipurpose Grease), NLGI grade selected by ambient temperature; Cat Extreme Application grease is the heavy-duty/cold-weather alternative called out for severe conditions. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar D10R maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 6,000 h |
|
Servicing the D10R beyond the schedule
Predictive Maintenance and Fluid Analysis
Run S.O.S sampling on the 3412E's engine oil, transmission/torque-divider TDTO, and final drive housings on a fixed schedule instead of waiting for symptoms. The elevated-sprocket final drives are sealed planetary units. A rising iron or copper trend in a sample catches gear or bearing wear long before a housing leak or noise shows up. Track coolant condition closely too, since the aftercooled 3412E depends on a healthy heat-rejection system, and inhibitor depletion accelerates liner pitting over time.
Corrective and Common Repairs
Most D10R downtime traces to steering clutch and brake linkage drift, track adjuster and recoil spring leaks, and turbocharger or aftercooler fouling on the 3412E under sustained dozing loads. Elevated-sprocket final drives isolate shock loads from the frame but still need seal and housing checks whenever track tension keeps creeping; packed debris or a slipping seal is the usual cause. Powershift clutch-pack slippage under load points to TDTO condition or worn discs, not the torque converter. PIN prefix matters when sourcing cab electronics, since Series II parts differ.
Overhaul and Rebuild Points
Rebuild planning on the D10R centers on the 3412E's cylinder pack, turbocharger, and injection components once S.O.S trends or blow-by indicate top-end wear, plus the powershift clutch packs and torque-divider bearings that see continuous load in dozing service. Elevated final drives and undercarriage components (sprockets, rollers, idlers, track links) wear as a set; measure and replace together rather than piecemeal, since mismatched wear shortens new component life. Structural checks on the C-frame, blade push arms, and trunnion mounts belong in any major rebuild given the tractor's push-load duty cycle.
Seasonal and Environment Servicing
Cold-climate D10R operation calls for correct coolant concentration and block-heater use before startup, plus checking that fuel meets cold-flow requirements since gelling stalls the 3412E's high-pressure injection system. In hot, dusty quarry or mining settings, clean the radiator and aftercooler cores every shift and service primary and secondary air filters more often than the standard interval; packed elevated-sprocket final drives and blocked radiator fins are the most common heat- and debris-related failures on this class of dozer. Adjust track sag for ground condition and material density each season.
D10R common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 1R-0755 | Filter As-Fuel | Fuel system service | Check fitment → |
| 295-0175 | Harness As-Sensor | Fuel system service | Check fitment → |
| 220-8678 | Seal-Ring | Fuel system service | Check fitment → |
| 326-1643 | Filter As-Water Sep & Fuel | Fuel system service | Check fitment → |
| 6I-2505 | Filter Element As-Air | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D10R fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| MID 036 - CID 0100 - FMI 01 | Engine oil pressure reading below the normal operating range for current engine speed. | Low oil level, worn oil pump, clogged oil filter, or a faulty oil pressure sensor/wiring. | Shut engine down safely, check oil level and filter condition, inspect sensor wiring before restart. |
| MID 036 - CID 0100 - FMI 03/04 | Engine oil pressure sensor circuit voltage above normal (open circuit/short to battery) or below normal (short to ground). | Damaged sensor connector or harness, corroded pins, or a failed oil pressure sensor. | Inspect sensor connector and harness for damage or corrosion, test sensor against spec, replace if out of range. |
| MID 036 - CID 0110 - FMI 00 | Engine coolant temperature above the normal operating range (overheating). | Low coolant level, blocked radiator core, failed fan drive/fan clutch, or a stuck thermostat. | Shut down and allow engine to cool, check coolant level and radiator core for debris, verify fan drive operation. |
| MID 036 - CID 0110 - FMI 03/04 | Engine coolant temperature sensor circuit voltage above or below normal range. | Damaged wiring or connector at the sensor, or a failed coolant temperature sensor. | Inspect harness and connector, test sensor resistance against spec, replace sensor if faulty. |
| MID 036 - CID 0190 - FMI 02/08 | Engine speed/timing sensor signal erratic, intermittent, or at an abnormal frequency. | Damaged timing sensor, incorrect sensor air gap, debris on the sensor tip, or a wiring fault. | Check sensor mounting and air gap, inspect wiring continuity, replace sensor if signal remains faulty. |
| MID 036 - CID 0168 - FMI 02 | Electrical system (battery) supply voltage at the engine ECM erratic or out of normal range. | Weak or failing battery, loose/corroded battery cable connections, or a charging system fault. | Test battery condition and charging system output, clean and tighten all battery and ground connections. |
| MID 036 - CID 0001-0012 - FMI 05/06 | Individual cylinder injector solenoid circuit open (05) or shorted (06); one code number per affected cylinder, 1 through 12. | Damaged injector wiring harness, moisture-contaminated connector, or a failed injector solenoid. | Inspect injector harness and connectors for damage or moisture intrusion, run an injector solenoid cutout test, repair or replace as needed. |
| Low coolant level (VIDS data event) | Monitoring system flags coolant level in the surge tank below the safe minimum. | Coolant leak, insufficient top-up after service, or a faulty coolant level sensor/switch. | Check coolant level and inspect the cooling system for leaks before restarting; verify the sensor if level is actually correct. |
| High hydraulic oil temperature (VIDS data event) | Hydraulic system oil temperature has exceeded the normal operating range. | Low hydraulic oil level, blocked hydraulic oil cooler, faulty cooling fan, or sustained high-load operation. | Reduce load and let the system idle to cool, check hydraulic oil level and inspect the cooler for blockage or debris. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D10R attachments & work tools
Blades
D10R takes two straight-tilt blade options built for this power class: the 10SU (semi-U) at roughly 4.86 m (15'11") wide with about 18.5 m3 (24.2 yd3) capacity, and the 10U at roughly 5.26 m (17'3") wide with about 22.0 m3 (28.7-28.8 yd3) capacity; the 10U is the standard blade for the model. Both come with or without Automatic Blade Rollback (ABR) at the same width/capacity; a 10U ABR blade weighs about 10,700 kg (23,585 lb), and max left/right tilt on either blade runs around 17.3 degrees. No VPAT six-way angle blade is documented for the D10R - that style stays on the smaller D6-D9 range, so D10R blades are lift/tilt only, no full angle function.
Rippers
Single-shank parallelogram ripper is the primary tool for this class: hydraulic lift and tilt cylinders plus a hydraulic tip-angle adjustment to vary shank penetration angle for tough rock, assembly weight runs around 7.2 t but varies by configuration and source. A multi-shank parallelogram ripper (beam-mounted, multiple shank pockets) is also offered for lighter, higher-volume ripping in easier material. Single-shank is favored where the tractor has to crawl in a low gear through hard rock; multi-shank work is more typical of the smaller dozer classes and is used on the D10R mainly for softer multipurpose ripping.
Winches
A towing/recovery winch shares its mounting and class across the D9N/D9R/D9T and D10N/D10R/D10T tractor family, so the same winch fits the D10R chassis. Detailed drum capacity and line-pull figures are thin in available documentation - treat it as a shared-class towing winch rather than a dedicated logging-arch winch, and confirm exact pull rating with your dealer for the specific serial range.
Drawbars/counterweights
Rigid drawbar option weighs about 681 kg (1,502 lb). Rear counterweight (base) weighs about 4,213 kg (9,288 lb), with an additional rear weight package of roughly 1,207 kg (2,660 lb) available on top of that. A rear counterweight is recommended whenever no other rear attachment (ripper, winch) is mounted, to keep the tractor balanced for dozing production. A fast-fill fuel system option works with either the drawbar or the counterweight rear configuration.
Cab/ROPS guarding options for forestry/waste configs
D10R is offered with either an open ROPS canopy (about 4.36 m / 14'3" to top) or an enclosed FOPS cab (about 4.10 m / 13'5" to top) for falling-object protection in forestry or demolition duty. Heavy-duty waste-handling style guarding - hinged radiator guard, belly/crankcase guard, final-drive and idler seal guards against wire wrap, tilt-cylinder line guards - is well documented on the smaller D6T-D9T large-dozer range; a factory-branded WH package specifically for the D10R is not clearly documented in available specs, though the same style of debris guarding is commonly specified on D10R units in landfill/forestry service. Confirm current WH package availability for this model with your dealer.
Hydraulic arrangement notes for front/rear tools
D10R runs a load-sensing implement hydraulic system shared between the front circuit (blade lift/tilt) and the rear circuit (ripper lift/tilt/tip), with electro-hydraulic pilot valves controlling both blade and ripper functions from the cab. The demand-fan drive is a separate hydraulic circuit running at notably higher pressure than the main implement circuit, roughly 26,000 kPa (3,770 psi), so fan speed is decoupled from engine rpm. Exact implement flow and pressure figures are configuration-dependent - confirm against the spec sheet for the specific serial range.
All D10R assemblies by section
Every catalogued assembly group for the Caterpillar D10R. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
267-2880 Aftercooler Gp-Air
| 12***29 | Clamp; (V-Band) | 2 |
| 12***00 | Adapter | 1 |
| 18***02 | Hose | 2 |
268-6368 Air Cleaner Gp
| 26***68 | Air Cleaner Group | 1 |
| 26***14 | Muffler As; (Lh) | 1 |
| 26***15 | Muffler As; (Rh) | 1 |
235-4177 Air Cleaner Gp
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 10***01 | Seal As-Exhaust | 8 |
| 10***93 | Stud-Taperlock; (3/8-16x2.36-In)(3/8-16x60 Thd) | 2 |
324-8724 Conversion Gp-Air Inlet & Exh
| 13***81 | Precleaner As; -Air Cleaner, Cup, Bearing | 1 |
| 14***69 | Screw-Self-Tapping; (No 10x19.05-mm) | 6 |
| 14***87 | Adapter As | 1 |
269-0889 Dust Ejector Gp
| 21***64 | Shield As-Heat; (Turbocharger) | 1 |
| 21***65 | Shield As-Heat; (Lh) | 1 |
| 21***66 | Shield As-Heat; (Rh-Front) | 1 |
249-8533 Fastener Gp-Manifold Shield
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 3 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 2 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 1 |
323-9943 Lines Gp-Air
| 03***79 | Nipple; (Hose) | 1 |
| 10***10 | Bracket As | 1 |
| 12***19 | Bracket Assem. | 1 |
267-2905 Lines Gp-Air
| 26***05 | Lines Group-Air | 1 |
| 7W***97 | Clamp As; (Compressor) | 1 |
| 9N***38 | Clamp Assem. (Compressor); (Turbine) | 1 |
212-9645 Lines Gp-Air -Exhaust
| 11***23 | Spacer; (11.13x19.05x19-mm Thk) | 2 |
| 1S***95 | Gasket-Turbocharger To Manifold; Gasket Turbocharger To Manifold | 2 |
| 21***45 | Lines Group-Air; -Exhaust | 1 |
312-5583 Lines Gp-Air
| 26***83 | Cartridge Group-Turbocharger | 1 |
| 31***83 | Lines Group-Air | 1 |
| 7M***18 | Nut (For "V" Clamp) | 1 |
217-6686 Manifold Gp-Exhaust
| 03***33 | Seal-O-Ring; (12.42mm Id) | 1 |
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 1 |
| 13***89 | Clip; (Ladder) | 1 |
269-7113 Muffler Gp
| 22***78 | Seal-Ring; (Fuel And Water Sep Filter) | 1 |
| 26***13 | Muffler Group | 1 |
| 27***20 | Bowl As; (Fuel, Water Separator) | 1 |
268-6651 Precleaner Ar
| 09***35 | Spacer; (11x22x5-mm Thk) | 2 |
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 1 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
212-7688 Shield Gp-Heat
| 21***88 | Shield Group-Heat | 1 |
| 28***31 | Pump Group-Fuel Transfer | 1 |
| 3B***15 | Bolt Guard Assembly To Accessory Drive Housing | 2 |
307-9388 Support Gp-Aftercooler
| 10***72 | Spacer; (9.8x15.85x37.6-mm Thk) | 1 |
| 23***28 | Seal-O-Ring; (32.99mm Id) | 1 |
| 23***75 | Seal-O-Ring; (36.09mm Id) | 1 |
234-1524 Turbocharger Gp
| 22***42 | Gear-Fuel Pump; (16-Teeth) | 1 |
| 23***24 | Turbocharger Group | 1 |
268-3295 Turbocharger Gp
| 03***33 | Seal-O-Ring; (12.42mm Id) | 1 |
| 26***95 | Turbocharger Group | 1 |
| 6V***89 | Seal-O-Ring (Id=19.18mm) | 1 |
217-6570 Turbocharger Gp
| 21***80 | Filter Group-Water Sep & Fuel; -Primary | 1 |
| 21***70 | Turbocharger Group | 1 |
| 21***39 | Filter Base Assembly; (24-Volt) | 1 |
Basic Engine
223-6408 Base Gp-Valve Cover & Inj Harn
| 10***18 | Clip | 4 |
| 10***19 | Clip | 2 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
226-4927 Base Gp-Valve Cover & Inj Harn
| 22***27 | Base Group-Valve Cover & Inj Harn | 1 |
| 30***55 | Camshaft; (Right Bank) | 1 |
| 30***56 | Camshaft; (Left Bank) | 1 |
260-9306 Camshaft Gp
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 9 |
| 23***71 | Seal-Integral | 1 |
| 26***06 | Camshaft Group | 1 |
321-2855 Cover Gp-Cylinder Block
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 1 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 7 |
| 0S***66 | Bolt-Pulley To Crankshaft Adapter | 3 |
235-7135 Cover Gp-Cylinder Block
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 3 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 5 |
293-4440 Cover Gp-Rear Housing
| 12***59 | Bolt; (5/16-18x1.25-In) | 6 |
| 19***76 | Washer-Hard; (8.8x20x8-mm Thk) | 4 |
| 21***28 | Washer-Isolator | 36 |
321-2854 Cover Gp-Valve Mechanism
| 22***35 | Gear-Crankshaft; (99-Teeth) | 1 |
| 22***53 | Crankshaft As | 1 |
| 24***18 | Kit-Crankshaft Bearing | 0 |
225-6052 Crankshaft Gp
| 22***65 | Sleeve | 4 |
| 22***66 | Sleeve | 1 |
| 22***52 | Crankshaft Group | 1 |
348-9904 Cylinder Block As
| 12***47 | Guide-Valve; (0.51-mm Os)(Standard) | 0 |
| 12***75 | Guide-Valve; (Standard) | 24 |
| 12***12 | Guide-Valve; (0.13-mm Os)(Standard) | 0 |
348-9905 Cylinder Block As
| 15***23 | Valve; (Inlet) | 12 |
| 15***24 | Valve; (Exhaust) | 12 |
| 16***78 | Seal-Valve Stem; (Exhaust) | 24 |
230-7182 Cylinder Block As
| 21***28 | Stud; (3/8-16, 1/8-27x3.5-In) | 1 |
| 22***00 | Plate-Spacer | 2 |
| 22***01 | Gasket-Plate | 2 |
230-7181 Cylinder Block As
| 11***20 | Seal-O-Ring; (Mid-Liner) | 12 |
| 14***17 | Seal-O-Ring; (140.20mm Id) | 12 |
| 14***72 | Seal-Liner; (Coolant) | 12 |
349-2528 Cylinder Block Gp
| 0S***85 | Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine | 12 |
| 16***30 | Damper As | 1 |
| 2D***74 | Bolt; (5/8-18x6.75-In) | 8 |
237-0842 Cylinder Block Gp
| 10***92 | Stud-Taperlock; (3/8-16x3.93in) | 24 |
| 10***73 | Fastener Group-Cylinder Head; (Marked X) | 20 |
| 12***54 | Bolt-12 Point Head; (3/4-16x8.5-In) | 1 |
357-7398 Cylinder Head As
| 10***26 | Dowel | 1 |
| 35***98 | Cylinder Head As | 1 |
| 9X***72 | Bolt-Locking; (3/8-16x0.875-In) | 16 |
284-8895 Cylinder Head Gp
| 1B***23 | Bolt; (5/8-18x7-In) | 12 |
| 21***12 | Flywheel As | 1 |
| 28***95 | Cylinder Head Group | 1 |
359-0936 Cylinder Head Gp
| 03***85 | Bolt 5t***57 Plate As To Fuel Pump Group | 6 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 1 |
234-1579 Damper Gp
| 0S***19 | Bolt,Machine Gear Retaining Part Of Kit P/N 1w***46 | 2 |
| 17***12 | Stud; (3/8-16x4-In) | 4 |
| 1W***36 | Baffle | 1 |
6n-2229 Damper Gp
| 03***85 | Bolt 5t***57 Plate As To Fuel Pump Group | 6 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 3 |
| 10***61 | Plate-Thrust; (Camshaft) | 2 |
216-0811 Flywheel Gp
| 0L***52 | Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex) | 4 |
| 21***27 | Gasket; (Cylinder Block) | 1 |
| 21***11 | Flywheel Group | 1 |
235-7134 Gear Gp-Front
| 03***46 | Elbow, 90 Deg Adj., 1/4in. J.I.C. X 7/16in.-14 Str. Thd. | 1 |
| 05***94 | Bolt-12 Point Head; (3/8-16x1.75-In) | 2 |
| 06***39 | Seal-O-Ring | 1 |
316-9149 Gear Gp-Rear
| 23***50 | Eye As-Lifting | 1 |
| 23***61 | Eye-Lifting | 1 |
| 31***49 | Gear Group-Rear | 1 |
226-0297 Housing Gp-Flywheel
| 22***97 | Housing Group-Flywheel | 1 |
| 32***93 | Rocker Arm Group; -Valve | 6 |
| 33***62 | Bolt-12 Point Head; (1/2-13x88.9-mm) | 24 |
238-9862 Housing Gp-Front
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 1 |
| 0S***85 | Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine | 4 |
| 0T***73 | Bolt (3/8) (63.5mm Long) (On Cab Of Cover Assem.) | 1 |
233-2462 Housing Gp-Rear
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 6 |
| 0S***87 | Bolt-Bracket Assembly To Timing Gear | 2 |
| 0T***55 | Bolt; (3/8-16x4.25-In)(Location S) | 4 |
350-8861 Housing Gp-Rear
| 15***56 | Bolt-Special; (Oil Jet) | 1 |
| 16***87 | Ring-Piston; (Intermediate) | 1 |
| 18***50 | Pin-Piston | 1 |
235-2014 Lifting Gp-Engine
| 16***70 | Plug | 4 |
| 23***14 | Lifting Group-Engine | 1 |
260-9631 Mechanism Gp-Fuel Pump & Valve
| 26***31 | Mechanism Group-Fuel Pump & Valve | 1 |
| 6V***89 | Seal-O-Ring (Id=19.18mm) | 3 |
| 7W***34 | Plug-Pipe (3/8-18 Nptf Thd) | 4 |
219-7677 Mounting Gp-Alternator & Compr
| 21***22 | Pulley; (2-Groove) | 1 |
| 21***77 | Mounting Group-Alternator & Compr | 1 |
| 6V***32 | Capscrew, Hex Head (1/2 Nc X 4) | 4 |
119-8582 Pan Gp-Oil -Engine Oil
| 06***39 | Seal-O-Ring | 1 |
| 11***82 | Pan Group-Oil; -Engine Oil | 1 |
| 19***51 | Button; (24-mm Od) | 1 |
213-4836 Piston & Rod Gp
| 21***36 | Piston & Rod Group | 1 |
| 25***21 | Button | 1 |
| 27***91 | Screw-Arm Adjustment; (3/8-24x1.20-In) | 1 |
227-9516 Plug Gp-Cylinder Block
| 14***68 | Seal-Crankshaft; (Rear)(Flywheel Housing) | 1 |
| 22***16 | Plug Group-Cylinder Block | 1 |
109-1222 Plug Gp-Cylinder Block
| 10***22 | Plug Group-Cylinder Block | 1 |
| 25***21 | Button | 1 |
| 27***91 | Screw-Arm Adjustment; (3/8-24x1.20-In) | 1 |
351-2234 Plug Gp-Cylinder Block
| 14***67 | Seal Group-Crankshaft; (Front) | 1 |
| 35***34 | Plug Group-Cylinder Block | 1 |
223-6407 Plug Gp-Cylinder Head
| 1D***27 | Bolt,Machine Head Mtg Uoc:Bsv,Bsx | 4 |
| 1D***31 | Bolt 4.25 In. (1.08 Dm) Long | 4 |
| 22***07 | Plug Group-Cylinder Head | 1 |
212-9648 Pulley Gp-Crankshaft
| 09***12 | Spacer; (17x32x9-mm Thk) | 4 |
| 1A***35 | Bolt 2.00 In. (5.08 cm) Long | 4 |
| 21***48 | Pulley Group-Crankshaft | 1 |
342-6643 Rocker Arm Gp -Valve
| 1S***96 | Clip (Tube To Bracket) | 2 |
| 23***51 | Bracket As | 2 |
| 31***76 | Tube; (Rh) | 1 |
320-2793 Rocker Arm Gp -Valve
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 2 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 1 |
| 32***93 | Rocker Arm Group; -Valve | 1 |
320-2796 Rocker Arm Gp -Intake
| 06***61 | Seal-O-Ring (Id=40.87mm) | 2 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 5 |
| 1R***16 | Filter As-Engine Oil; (Standard Efficiency) | 2 |
301-5352 Rocker Arm Gp -Unit Injector
| 0S***73 | Bolt (102mm Long); (1/2-13x4-In) | 6 |
| 1D***69 | Bolt 107.95 mm(4.25 In.) Long; Bolt (Plate To Front Housing) | 2 |
| 1W***14 | Adapter As | 1 |
320-2794 Rocker Arm Gp -Exhaust
| 1W***62 | Hasp-Oil Filler | 1 |
| 2N***09 | Clamp; (V-Band) | 1 |
| 30***19 | Tube As-Filler | 1 |
319-7401 Seal Gp-Crankshaft -Front
| 06***40 | Seal-O-Ring (Id=37.69mm) | 2 |
| 06***57 | Seal-O-Ring | 2 |
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 3 |
319-0785 Seal Gp-Crankshaft -Rear
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 1 |
| 11***02 | Seal-O-Ring | 1 |
4p-5544 Support Gp-Engine
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 4 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 2 |
| 1A***29 | Bolt (1-1/8") Tube Assembly To Transfer Drive Case | 4 |
6n-1378 Support Gp-Engine -Front
| 14***03 | Shaft As-Idler | 1 |
| 1M***44 | Bolt; (3/8-16x2-1/4 In) | 2 |
| 20***72 | Shaft As-Drive | 1 |
7n-1346 Trunnion Gp-Engine
| 13***99 | Nut-Weld | 20 |
| 21***82 | Lines Group-Water | 1 |
| 21***58 | Fan Group-Suction | 1 |
Cooling System
317-7691 Conversion Gp-Cooling System
| 10***72 | Hose; (Radiator) | 9 |
| 10***22 | Core As-Radiator; (Long) | 2 |
| 11***21 | Cap | 2 |
213-8358 Fan Gp-Suction
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 14***85 | Clip | 4 |
| 14***40 | Adapter; (Straight) (-8 Orb X -8 Orfs) | 1 |
212-7682 Lines Gp-Water
| 03***19 | Cap As-Radiator | 1 |
| 21***82 | Lines Group-Water | 1 |
| 26***04 | Tank As-Coolant | 1 |
307-8294 Lines Gp-Water
| 30***94 | Lines Group-Water | 1 |
| 6I***05 | Filter Element As-Air; -Primary | 1 |
| 6I***06 | Filter Element As-Air; -Secondary | 1 |
321-2853 Lines Gp-Water
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 12***57 | Body As-Precleaner; (Lh) | 1 |
| 12***58 | Body As-Precleaner; (Rh) | 1 |
216-0823 Lines Gp-Water -Engine
| 21***23 | Lines Group-Water; -Engine | 1 |
| 26***81 | Bracket As | 1 |
| 26***82 | Bracket As | 1 |
230-4172 Pump Gp-Water
| 23***72 | Pump Group-Water | 1 |
| 26***92 | Ejector As | 2 |
| 5P***97 | Clamp Fumes Disposal | 4 |
216-0657 Pump Gp-Water
| 21***45 | Lines Group-Air; -Exhaust | 1 |
| 21***57 | Pump Group-Water | 1 |
| 26***05 | Lines Group-Air | 1 |
321-6558 Radiator Gp
| 0S***99 | Stud (1.4325" Long) | 11 |
| 32***58 | Radiator Group | 1 |
| 5P***34 | Cap-Protective | 11 |
321-6559 Radiator Gp
| 17***82 | Ring-Metal Seal | 4 |
| 17***83 | Seal-Exhaust | 2 |
| 17***89 | Ring-Exhaust Seal | 1 |
267-2875 Tank Gp-Coolant
| 21***07 | Support-Cover | 1 |
| 22***85 | Clamp | 2 |
| 23***09 | Clamp | 2 |
267-2902 Tank Gp-Coolant
| 13***27 | Seal-O-Ring; (19.18mm Id Base Side) | 1 |
| 14***07 | Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number) | 2 |
| 21***84 | Elbow; (Air) | 2 |
Electrical And Starting System
218-4962 Alternator Gp-Charging
| 19***24 | Sensor Group-Pressure; -Air Inlet Manifold | 1 |
| 21***62 | Alternator Group-Charging | 1 |
| 6V***48 | Seal--O-Ring--To Governor Drive Housing | 1 |
268-7801 Alternator Gp-Charging -Ducted
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 13***60 | Bracket | 1 |
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
197-8820 Alternator Gp-Charging
| 19***25 | Sensor Group-Pressure; -Engine Oil | 1 |
| 19***20 | Alternator Group-Charging; -24-Volt, 95-Ampere | 1 |
| 6V***48 | Seal--O-Ring--To Governor Drive Housing | 1 |
239-1466 Connection Gp-Electrical -Battery Charger
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 13***45 | Pad; (Connector) | 1 |
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
243-1554 Control & Mtg Gp-Engine Elek
| 20***15 | Sensor Group-Speed; -Low Output | 1 |
| 22***47 | Seal-O-Ring | 1 |
| 24***54 | Control & Mtg Group-Engine Elek | 1 |
239-7902 Control Gp-Unprogrammed
| 20***16 | Sensor Group-Speed; -Torque Converter Output | 1 |
| 22***47 | Seal-O-Ring | 1 |
| 23***02 | Control Group-Unprogrammed | 1 |
330-5884 Conversion Gp-Electrical
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 15***43 | Sleeve; (2.8-Dm) | 0 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
338-5049 Electrical Ar
| 13***45 | Pad; (Connector) | 1 |
| 26***97 | Sensor Group-Temperature; (Air Inlet Manifold) | 1 |
| 33***49 | Electrical Ar | 1 |
235-8210 Sensor Gp-Engine
| 13***45 | Pad; (Connector) | 1 |
| 23***10 | Sensor Group-Engine | 1 |
| 26***97 | Sensor Group-Temperature; (Air Inlet Manifold) | 1 |
239-2395 Sensor Gp-Pressure
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 23***95 | Sensor Group-Pressure; -Atmospheric Air | 1 |
239-2396 Sensor Gp-Pressure
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
| 23***96 | Sensor Group-Pressure; -Engine Oil, Fuel | 1 |
194-6724 Sensor Gp-Pressure
| 10***28 | Wire As | 1 |
| 19***24 | Sensor Group-Pressure; -Air Inlet Manifold | 1 |
| 23***62 | Starting Motor Group-Electric | 1 |
194-6725 Sensor Gp-Pressure
| 03***21 | Shim Lever Housing | 1 |
| 03***23 | Bolt; (1/4-28x1-In) | 13 |
| 04***65 | Screw 19.05 mm(.750 In.) Long | 4 |
240-2035 Sensor Gp-Pressure
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 24***35 | Sensor Group-Pressure; -Intake Manifold Air | 1 |
194-6722 Sensor Gp-Pressure
| 14***31 | Connector As | 2 |
| 17***69 | Tube; (250 cm) | 0 |
| 19***22 | Sensor Group-Pressure; -Atmospheric Air | 1 |
237-0957 Sensor Gp-Pressure
| 17***08 | Switch Group-Flow; -Engine Coolant | 1 |
| 23***57 | Sensor Group-Pressure | 1 |
| 2B***95 | Cap Screw--Tube Assembly To Air Inlet Pipe | 2 |
230-7149 Sensor Gp-Speed
| 06***51 | Clamp | 1 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
239-2397 Sensor Gp-Speed
| 0S***04 | Bolt (1/2-20x2.5in); (1/2-20x2.5-In) | 8 |
| 11***46 | Universal Joint Group | 1 |
| 20***20 | Coupling Group-Pump; -Power Train Oil | 1 |
197-8391 Sensor Gp-Temperature
| 0V***75 | Screw,Cap,Hexagon H Shaft Mtg,Accessory Drive | 1 |
| 12***45 | Seal-O-Ring; (Oil Pan Drain Plug) | 2 |
| 12***09 | Seal-O-Ring | 1 |
145-7028 Sensor Gp-Temperature
| 14***28 | Sensor Group-Temperature; -Hydraulic Oil Temp | 1 |
| 20***21 | Slip Joint Group | 1 |
| 21***85 | Bushing As | 3 |
197-8392 Sensor Gp-Temperature
| 19***92 | Sensor Group-Temperature; -Coolant, Water | 1 |
| 32***97 | Tube | 1 |
| 9X***74 | Seal-Rectangular | 2 |
221-1814 Starting Aid Gp-Ether
| 10***76 | Seal-O-Ring; (50.17mm Id) | 2 |
| 1P***09 | Seal-Rectangular | 1 |
| 1P***78 | Flange; (To 5v***09 Tube Assembly) | 2 |
105-4729 Starting Motor Gp-Electric
| 10***29 | Starting Motor Group-Electric; -Cold Weather | 1 |
| 20***24 | Yoke | 1 |
| 20***25 | Yoke | 1 |
237-1962 Starting Motor Gp-Electric
| 0S***84 | Cap Screw (2 1/4" Long) | 8 |
| 23***62 | Starting Motor Group-Electric | 1 |
| 8W***12 | Spider & Bearing Group | 2 |
338-3454 Starting Motor Gp-Electric
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 4 |
| 16***67 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 2 |
| 18***17 | Seal-O-Ring | 1 |
100-4417 Switch Gp-Flow
| 10***17 | Switch Group-Flow; -Engine Coolant | 1 |
| 22***14 | Guard As | 2 |
| 22***15 | Guard As | 1 |
258-0883 Switch Gp-Pressure
| 12***88 | Flange-Split | 2 |
| 12***99 | Elbow | 1 |
| 13***81 | Filter Group-Oil; -Implement | 1 |
165-5970 Switch Gp-Toggle
| 16***70 | Switch Group-Toggle; -Engine Shutoff-Starting Aid-Diagnostic Mode Select | 1 |
| 25***03 | Gasket | 2 |
| 2W***78 | Core As-Oil Cooler; (Marine Transmission) | 1 |
239-1134 Valve Gp-Ether Starting
| 13***75 | Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency) | 1 |
| 13***78 | Housing As-Oil Filter | 1 |
| 13***88 | Retainer | 1 |
248-6886 Wiring Gp-Electronic Control
| 16***09 | Plug As-Hydraulic | 1 |
| 1G***78 | Filter As-Oil; (Advanced Efficiency)(Hydraulic) | 1 |
| 24***86 | Wiring Group-Electronic Control | 1 |
Engine Arrangement
328-1711 Engine Ar-Complete
| 10***17 | Switch Group-Flow; -Engine Coolant | 1 |
| 10***22 | Plug Group-Cylinder Block | 1 |
| 11***82 | Pan Group-Oil; -Engine Oil | 1 |
328-1712 Engine Ar-Core
| 21***36 | Piston & Rod Group | 12 |
| 21***70 | Turbocharger Group | 1 |
| 22***08 | Base Group-Valve Cover & Inj Harn | 1 |
350-5513 Engine Ar-Core
| 10***20 | Spacer; (10.5x25x20-mm Thk) | 1 |
| 13***61 | Boss | 1 |
| 16***54 | Seal-O-Ring | 2 |
317-7696 Installation Gp-Engine
| 1A***79 | Capscrew (5/16 - 18 Nc X 1 1/2 Gd5, Hex) | 32 |
| 22***27 | Base Group-Valve Cover & Inj Harn | 2 |
| 31***96 | Installation Group-Engine | 1 |
Frame And Body
255-1302 Guard Gp-Brush
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***39 | Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire) | 2 |
| 25***02 | Guard Group-Brush; -Reversible Fan | 1 |
Fuel System
213-0047 Filter & Lines Gp-Fuel
| 18***38 | Collar | 2 |
| 18***39 | Fan As; (Alternator) | 1 |
| 18***44 | Coil Assem. | 1 |
279-5730 Filter Gp-Secondary Fuel
| 19***20 | Alternator Group-Charging; -24-Volt, 95-Ampere | 1 |
| 1F***48 | Nut 12.70 mm(.50 In.) Thread | 1 |
| 1H***15 | Bolt 6.35 cm (2.50 In.) Long | 1 |
212-9580 Filter Gp-Water Sep & Fuel
| 16***98 | Cap-Rain | 1 |
| 19***20 | Alternator Group-Charging; -24-Volt, 95-Ampere | 1 |
| 1F***48 | Nut 12.70 mm(.50 In.) Thread | 1 |
312-5582 Lines Gp-Fuel Filter
| 22***16 | Spacer; (5/16-18x1.75-In) | 4 |
| 22***09 | Bracket | 1 |
| 23***93 | Bolt-Flange Head; (M6x1x35-mm) | 1 |
223-6421 Pump & Mtg Gp-Fuel Transfer
| 10***29 | Starting Motor Group-Electric; -Cold Weather | 1 |
| 10***91 | Harness As-Engine | 1 |
| 14***28 | Sensor Group-Temperature; -Hydraulic Oil Temp | 1 |
238-0489 Pump Gp-Fuel Injection
| 22***14 | Starting Aid Group-Ether | 1 |
| 23***89 | Pump Group-Fuel Injection | 1 |
| 24***20 | Module Group-Display; -Messenger | 1 |
217-8342 Pump Gp-Fuel Prm & Sec Filter
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 12***35 | Plug-Felt; (Unit Injector Hydraulic Pump) | 1 |
286-2531 Pump Gp-Fuel Transfer
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***40 | Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga) | 3 |
| 28***31 | Pump Group-Fuel Transfer | 1 |
331-3635 Pump Gp-Fuel Transfer
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 19***26 | Harness As-Sensor; (16-18 Ga Wire)(Engine Oil Temperature) | 3 |
| 33***35 | Pump Group-Fuel Transfer | 1 |
327-4448 Valve Gp-Check
| 19***22 | Sensor Group-Pressure; -Atmospheric Air | 1 |
| 32***48 | Valve Group-Check | 1 |
| 6V***49 | Seal-O-Ring (Id=11.89mm); (11.89-mm Id) | 1 |
228-7381 Valve Gp-Check -Fuel
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***40 | Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga) | 3 |
| 22***81 | Valve Group-Check; -Fuel | 1 |
327-0376 Valve Gp-Check -Fuel
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 32***76 | Valve Group-Check; -Fuel | 1 |
| 9X***13 | Sleeve (Order By cm)(Use As Required) | 0 |
Hydraulic System
318-2141 Conversion Gp-Hydraulic System
| 10***22 | Compressor Group-Refrigerant; -Air Conditioner | 1 |
| 12***77 | Guard As-Compressor Pulley | 1 |
| 2K***04 | Rod End-Bearing | 1 |
214-6665 Cooler Gp-Hydraulic Oil
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 12***90 | Harness As-Heater & Air Cond; (Condenser Blower Motors) | 1 |
133-1281 Filter Gp-Oil
| 12***12 | Screw-Pan Head; (8-16x0.32-In) | 1 |
| 13***81 | Filter Group-Oil; -Implement | 1 |
| 23***24 | Control Group-Monitor; (Messenger) | 1 |
166-4647 Filter Gp-Oil
| 06***09 | Screw; (8-32x0.75-In) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
229-1466 Manifold Gp-Control
| 22***66 | Manifold Group-Control; -Reversing Fan | 1 |
| 23***25 | Control Group-Unprgmed Monitor; -Messenger | 1 |
212-0272 Motor Gp-Piston
| 17***32 | Bracket | 1 |
| 17***08 | Handrail | 1 |
| 17***30 | Bracket As | 1 |
247-6303 Rotating Gp-Motor
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 24***24 | Kit-Seal; (Piston Motor) | 1 |
| 24***03 | Rotating Group-Motor; -Reversing Fan-Hydraulic Fan | 2 |
220-0550 Valve & Mtg Gp-Hydraulic Fan
| 22***50 | Valve & Mtg Group-Hydraulic Fan | 1 |
| 29***36 | Plate-Identification; (Cat C27 Acert) | 2 |
128-2780 Valve Gp-Check
| 12***80 | Valve Group-Check; -Secondary Steering | 1 |
152-8340 Valve Gp-Solenoid
| 15***40 | Valve Group-Solenoid; -Reversing Fan, Ride Control | 1 |
203-4157 Valve Gp-Solenoid
| 20***57 | Valve Group-Solenoid; -Hydraulic Lockout | 1 |
Lubrication System
4n-2481 Fastener Gp-Oil Pump Mounting -Engine
| 15***82 | Spacer; (17.5x30x10-mm Thk) | 8 |
| 21***59 | Adapter-Fan | 1 |
| 24***58 | Block | 1 |
302-8922 Filler Gp-Engine Oil
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 1 |
| 13***52 | Hose Assem. | 1 |
| 14***28 | Connector Assem. | 1 |
131-6206 Filter Gp-Engine Oil
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 2 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 13 |
| 0S***95 | Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard | 1 |
291-4724 Fumes Disposal Gp
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 4 |
| 0S***08 | Bolt-Support To Starting Engine Timing Gear Housing | 5 |
| 0T***55 | Bolt; (3/8-16x4.25-In)(Location S) | 4 |
216-0821 Gauge Gp-Oil Level (Dipstick) -Engine
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 2 |
| 0S***87 | Bolt-Bracket Assembly To Timing Gear | 5 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 4 |
216-0810 Lines Gp-Engine Oil
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 10***30 | Bearing As-Roller | 1 |
| 11***21 | Plug-Felt; (Water Pump Housing) | 1 |
321-2847 Lines Gp-Turbocharger Oil
| 1A***29 | Bolt (1-1/8") Tube Assembly To Transfer Drive Case | 1 |
| 21***57 | Pump Group-Water | 1 |
| 32***47 | Lines Group-Turbocharger Oil | 1 |
7c-1772 Pump Gp-Engine Oil
| 1F***50 | Nut Rops Support | 1 |
| 20***88 | Clamp | 4 |
| 21***84 | Elbow | 1 |
Machine Arrangement
328-1710 Conversion Ar-Machine
| 31***91 | Conversion Group-Cooling System | 1 |
| 31***96 | Installation Group-Engine | 1 |
| 31***41 | Conversion Group-Hydraulic System | 1 |
338-7534 Conversion Ar-Machine Option
| 33***47 | Waste Handling Ar | 1 |
| 33***48 | Air Conditioner Ar | 1 |
| 33***49 | Electrical Ar | 1 |
338-5047 Waste Handling Ar
| 16***61 | Core As-Radiator; -6 Row | 2 |
| 1Q***13 | Plate-Warning; (Fan, Flying Debris)(Flexxaire Fan Purge) | 1 |
| 21***77 | Motor Group-Piston; -Reversing Fan | 1 |
Operator Station
338-5048 Air Conditioner Ar
| 33***48 | Air Conditioner Ar | 1 |
219-0312 Compressor Gp-Refrigerant
| 21***12 | Compressor Group-Refrigerant | 1 |
106-5122 Compressor Gp-Refrigerant
| 10***22 | Compressor Group-Refrigerant; -Air Conditioner | 1 |
103-9527 Condenser Gp-Refrigerant -With Fans
| 10***27 | Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted | 1 |
239-5025 Control Gp-Unprgmed Monitor -Messenger
| 23***25 | Control Group-Unprgmed Monitor; -Messenger | 1 |
213-0049 Lines Gp-Air Conditioner
| 21***49 | Lines Group-Air Conditioner; -Fender Mounted Condenser | 1 |
243-3820 Module Gp-Display -Messenger
| 24***20 | Module Group-Display; -Messenger | 1 |
248-2941 Mounting Gp-Condenser -Fender
| 24***41 | Mounting Group-Condenser; -Fender | 1 |
Power Train
330-5885 Conversion Gp-Power Train
| 12***80 | Valve Group-Check; -Secondary Steering | 2 |
| 13***45 | Seal Kit; (Includes Parts Marked J) | 1 |
| 15***40 | Valve Group-Solenoid; -Reversing Fan, Ride Control | 1 |
209-3420 Coupling Gp-Pump -Power Train Oil
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 20***20 | Coupling Group-Pump; -Power Train Oil | 1 |
| 24***24 | Kit-Seal; (Piston Motor) | 0 |
324-2802 Cover Gp-Pump
| 09***16 | Ring-Retaining; (External) | 1 |
| 12***48 | Seal-Shaft | 1 |
| 16***69 | Piston Assem. | 7 |
324-7780 Lines Gp-Power Train Oil
| 12***79 | Kit-Seal; (Check Valve)(Hydraulic Fan, Reversing) | 2 |
| 32***80 | Lines Group-Power Train Oil | 1 |
324-2653 Lines Gp-Power Train Oil
| 14***35 | Connect Group; (Each Includes) | 1 |
| 14***52 | Elbow As. | 1 |
| 14***55 | Elbow As. | 1 |
209-3421 Slip Joint Gp
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
| 15***38 | Cartridge Assem. | 1 |
| 19***01 | Kit-Seal; (Solenoid Valve) | 1 |
117-0546 Universal Joint Gp
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
| 11***46 | Universal Joint Group | 1 |
217-5393 Valve Gp-Relief
| 10***27 | Condenser Group-Refrigerant; -With Fans-Rops Mounted-Remote Mounted | 1 |
| 21***49 | Lines Group-Air Conditioner; -Fender Mounted Condenser | 1 |
| 21***93 | Valve Group-Relief; -Torque Converter Outlet | 1 |
Service Equipment And Supplies
256-9738 Plate Gp-Engine Identification
| 25***38 | Plate Group-Engine Identification | 1 |
Work Tools
212-4977 Motor Gp-Piston
| 21***77 | Motor Group-Piston; -Reversing Fan | 1 |
D10R serial number reference
The Product Identification Number plate is a riveted metal tag on the tractor frame or ROPS support, typically near the operator's station. Machines built through roughly 2000-2001 carry the classic 8-character PIN: a 3-letter prefix plus a 5-digit sequence number (example: 3KR00424), where the letters identify the model/series and the digits are the build sequence. Later machines carry the full 17-character PIN, but the final 8 characters follow the same prefix-plus-sequence pattern, so read the first 3 of those last 8 characters as the prefix.
| Prefix | Identifies | Notes |
|---|---|---|
| 3KR | D10R, original production run, Standard configuration | Earliest D10R PIN prefix. Production runs from 1996 through roughly 2002-2004, before the AKT prefix range begins. Elevated-sprocket track-type tractor built in a single Standard dozer configuration; no dedicated LGP/XL/XW prefix is documented for this model. Engine is the Cat 3412E, a turbocharged-aftercooled V-12 diesel with HEUI electronic unit injection, rated 457 kW (613 hp) gross / 425 kW (570 hp) net at 1900 rpm. Built in the USA. |
| AKT | D10R Series II, Standard configuration | Later-production D10R, identified in Caterpillar dealer and product-bulletin literature as the Series II. Production runs roughly 2001 through 2005, overlapping the D10T successor's 2005 introduction. Same Cat 3412E V-12 HEUI diesel and same 457 kW (613 hp) gross / 425 kW (570 hp) net rating at 1900 rpm as the 3KR-prefix D10R; no engine change is documented between the two prefix ranges, only a running/PIN-series update. |
| 5JJ | 3412E engine-only serial prefix, not a D10R chassis PIN | This is Caterpillar's own serial prefix for the 3412E when built and sold as a standalone industrial/machine engine, not the D10R tractor's own frame PIN. It surfaces on 3412E engines pulled, remanufactured, or sold separately from D10R dozers. Treat it as the power unit's identity only; do not use it to date or identify the tractor chassis. |
Frequently asked questions
What engine powers the Caterpillar D10R?
The D10R uses the Cat 3412E, a 27.0 L (1649 cu in) 12-cylinder turbocharged-and-aftercooled diesel rated 613 hp (457 kW) gross and 570 hp (425 kW) net at 1900 rpm. The rating stayed the same across both the original (3KR-prefix) and Series II (AKT-prefix) production runs.
What is the operating weight of the Caterpillar D10R?
Operating weight runs about 65,390 to 65,405 kg (144,190 to 144,191 lb), varying slightly with blade choice (10U or 10SU) and other configuration options.
What replaced the Caterpillar D10R?
The Cat D10T replaced the D10R, moving to the C27 engine platform. The D10R itself had succeeded the D10N in Caterpillar's large-dozer lineup.
What D10R owners discuss
How reliable is the D10R's 3412E engine in day-to-day operation?
Owners running the D10R hard describe a strong track record from the 3412E - years of heavy use with nothing worse than an injector replacement or a turbocharger swap, no major engine failures reported. General consensus among long-term users is that the engine holds up well when oil sampling and fuel system maintenance stay current. The more common gripes sit downstream of the block: boost-pressure sensor readings drifting or acting erratic after a rebuild (sometimes traced to the sensor's air-supply line rather than the sensor itself), and occasional ECM communication dropouts that block a laptop-based diagnostic connection until connectors are cleaned and reseated. Neither is described as a chronic defect, more an intermittent nuisance worth checking during routine service.
Why would a D10R lose all forward and reverse movement while the engine keeps running?
The most-discussed cause among mechanics working this class of Cat track-type tractor is the torque converter turbine hub: the bonded insert on the hub can separate over time, and once it lets go it sheds aluminum debris through the transmission oil before eventually killing machine movement. Metal turning up in a transmission oil sample or on the magnetic drain plug is the early warning sign, well before the machine actually stops. Low or contaminated transmission/torque-converter oil produces similar symptoms - clutch slip or apparent lockup - so a fluid level and condition check comes first. A stall test is the standard follow-up: run the converter to stall against the service brakes at wide-open throttle and compare the reading to the machine's rated figure, commonly cited around 1646 RPM (plus or minus 20) on a properly functioning D10R, though exact spec can vary by configuration. A reading well outside that band with clean oil points toward torque converter or torque-divider wear rather than a control problem. Loss-of-movement complaints are a drivetrain safety issue - have your dealer verify the stall test and oil sample results before returning the machine to service.
What's the realistic undercarriage life on a D10R, and what drives it?
There's no single hour number the community agrees on - it swings hard with ground conditions, alignment, and how disciplined the owner is about measuring wear. Rough field experience puts chain, bottom rollers, and sprockets in the neighborhood of 4000 hours before replacement, with front idlers and top rollers stretching to roughly double that on the same machine, though this varies by configuration and application. Track frame alignment and keeping sag at spec are what separate a shop getting full life out of an undercarriage from one replacing components early. Target sag on a D10R runs around 155 mm (6.1 in), with an acceptable working window of roughly 145-165 mm (5.7-6.5 in) measured at the midpoint between idler and sprocket - actual spec can vary by track shoe width and configuration, so confirm against the machine's own literature. Too tight accelerates wear on pins, bushings, and rollers; too loose raises derailment risk. Disciplined measurement and correct alignment can roughly double service life compared with a neglected machine covering similar ground.
What should I know about the D10R's electronic steering and monitoring system when troubleshooting?
The D10R's steering (electronic clutch and brake) and engine controls are both electronically managed, so a complaint like 'won't fire' or 'won't steer clean' is as often a code as a mechanical failure. A blown fuse or a bad connector in the harness typically throws a fault code on the monitor rather than behaving like a dead mechanical part, so the first troubleshooting step mechanics describe is pulling codes before pulling anything apart. Steering lever position sensors and the transmission hydraulic pressure feeding the clutch and brake packs are the usual suspects behind an inconsistent turn or a drift-to-one-side complaint. Chase the fault code and sensor wiring first; if a problem clears after a code but returns intermittently, have your dealer verify harness and connector condition rather than swapping sensors on a guess.
What should I check before buying a used D10R?
Confirm the hour meter matches physical wear - pedals, joystick boots, seat cushion, floor plate, and entry steps should look consistent with the number on the clock. Run the engine and watch for a steady idle, gradual throttle response, and light steady exhaust; heavy or dark smoke under load points to injector or air-intake issues. Cycle the blade and ripper repeatedly, then feel each hydraulic cylinder barrel - one running noticeably warmer than the rest signals internal bypass. Run gear and direction shifts through the full range and, if possible, a stall test; a stall speed well off the machine's rated figure with good transmission oil suggests torque converter or torque-divider wear. Measure track sag against the roughly 145-165 mm (5.7-6.5 in) working window and inspect pads, rollers, idlers, sprockets, and final drives for wear or leaks. Pull oil samples on the engine, transmission/torque converter, and final drives - metal in the transmission sample is a classic early sign of turbine hub insert wear. Have your dealer verify drivetrain and undercarriage findings with an independent inspection before committing to a purchase price.
Single-shank or multi-shank ripper for a D10R?
Consensus among operators running large Cat track-type tractors in ripping work is that the choice tracks the material, not personal preference. A single-shank parallelogram ripper concentrates more breakout force for the hardest, most abrasive rock, while a multi-shank setup moves more material per pass in easier-ripping ground. The harder and tougher the formation, the fewer shanks operators run. The D10R is most often set up with a single-shank parallelogram-style ripper for this reason, though multi-shank configurations stay available for lighter ripping duty.
The blade is slow to lift or loses power under load - what's the usual cause?
Mechanics working this type of Cat hydraulic system run through the same short list. Cycle the blade up and down for a few minutes, then feel each lift cylinder barrel - one noticeably warmer than the others is bypassing internally and is described as the most common single culprit. A quick-drop or dump-valve poppet not seating fully is the next suspect. If the blade lifts stronger while another hydraulic function is stalled, that points to a resolver check valve leaking rather than the pump. Confirm pump output against spec before condemning any cylinder or valve - a genuinely worn pump shows up as a system-wide slowdown across every function, not just the blade. Loss of blade control under load is a safety issue - have your dealer verify pump and cylinder test results before returning the machine to grade work.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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