Caterpillar 928F
Caterpillarwheel-type loaderwheel loader

Caterpillar 928F

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar 928F is a small-to-medium wheel-type loader built as part of Cat's F-Series line launched in 1993, slotting between the smaller 924F and the larger 938F. It runs Caterpillar's 3116T, a mechanically governed, turbocharged direct-injection 6-cylinder diesel of about 6.6 L displacement, rated near 120 hp (89 kW) net and 128 hp (95 kW) gross at 2200 rpm, paired with a powershift transmission (4 forward/3 reverse) driving front and rear axles through a torque converter. Standard operating weight runs about 11.2 tonnes (24,600 lb / 11,171 kg), though published figures vary with bucket, counterweight, and fork configuration. Production ran roughly 1993 to 1998. Cat offered general-purpose buckets from about 1.8 to 2.1 cubic meters (2.3-2.7 cu yd) heaped, plus fork, grapple, and pipe-handling attachments through a quick coupler.

Caterpillar replaced the 928F with the 928G in the mid-to-late 1990s; early 928G units carried over the same 3116T before Cat moved the platform to the 3056E turbocharged engine, and the line continued through the 928G Series II, 928H, and 928HZ, each adding updated engine and hydraulic control technology rather than reusing 928F components. That generational split matters in the used and parts market. The 928F predates Cat's electronic engine and transmission controls entirely, so it stays simpler to diagnose and repair with basic tooling, but later-generation electronic components and software do not cross over to it. Surviving 928F units draw buyers looking for straightforward mechanical serviceability and lower purchase cost, while parts support increasingly leans on remanufactured and aftermarket sources as factory-new stock for this generation continues to thin out.

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 928F specifications

Engine

Engine modelCat 3116T, 6-cylinder inline diesel, turbocharged direct injection
Gross power95.5 kW (128.1 hp), commonly rated near 2200 rpm
Net power89.5 kW (120 hp)
Displacement6.6 L (402.8 cu in / 6,601 cc)
Bore x strokeapproximately 107 mm x 127 mm (4.2 in x 5.0 in)
Emissions certificationNo formal EPA/EU emission-tier certification published for this build era; predates nonroad Tier 1 phase-in — treat as an uncertified mechanical diesel

Weights

Operating weight (standard configuration)approximately 11,170 kg (24,626 lb)
Shipping weight (empty, no fluids/operator)approximately 10,852 kg (23,925 lb)
Maximum listed weight (heavier configuration/option)approximately 12,274 kg (27,060 lb) — some spec charts list this higher figure alongside the standard operating weight; treat as a configuration-dependent upper figure, not the base spec
Ground pressurenot published for this model — wheeled machine, no factory ground-pressure figure found

Dimensions

Overall length (bucket on ground, general-purpose bucket)approximately 6.95-7.09 m (22 ft 9 in - 23 ft 3 in), varies by source/bucket
Overall width (over tires)approximately 2.37-2.54 m (7 ft 9 in - 8 ft 4 in), varies by tire option
Overall height (top of cab)approximately 3.19-3.20 m (10 ft 6 in)
Wheelbase2.87 m (9 ft 5 in)
Ground clearance0.32 m (1 ft 1 in)
Turning radius (outside)approximately 5.67 m (18 ft 7 in)
Hinge pin height (bucket at max raise)approximately 3.70 m (12 ft 2 in)
Dump clearance at max raiseapproximately 2.74 m (8 ft 12 in / 8 ft 10 in class)
Reach at max lift and dumpapproximately 0.96 m (3 ft 2 in)
Standard tire size15.5-25 or 20.5x25, 12-ply rating class; some spec sheets instead list 17.5-25 as standard — tire fitment varies by configuration/market

Performance

Max travel speed, forwardapproximately 36.5-39.4 km/h (22.7-24.5 mph), varies by source/final-drive ratio
Max travel speed, reverseapproximately 21.1 km/h (13.1 mph)
Bucket breakout forceapproximately 99 kN (22,233 lbf)
Bucket capacity, heaped (general-purpose bucket)approximately 2.0-2.1 m3 (2.6-2.7 yd3)
Bucket capacity, struckapproximately 1.7-1.8 m3 (2.2-2.3 yd3)
Gradeabilitynot published in available spec sheets for this model — verify with dealer if needed for an application

Service capacities (summary)

Fuel tank189 L (50 US gal)
Hydraulic system (total, including tank)approximately 100-106 L (26.5-28 US gal)
Engine oil (with filter)not consistently documented across available spec sheets; occasionally cited near 20 L (5.3 US gal) for the 3116T — confirm with the engine service manual or dealer before a service fill
Cooling systemapproximately 48 L (12.7 US gal)
Power-train (transmission) fluidapproximately 30 L (8 US gal)
Axle/differential fluid, front and rear (each)approximately 25-26 L (7 US gal)

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

928F fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter) - Cat 3116T turbocharged dieselApprox. 19-26 L (20-27 qt) with filter change; brochure-level sources for this model do not print one fixed figure, so set final level at the dipstick full mark rather than pouring a fixed volume. Verify exact figure against the OMM for your serial/pan configuration.
Cooling system48 L (12.7 US gal).Cat DEAC (Diesel Engine Antifreeze/Coolant), premixed 50/50 with clean water. Increase the DEAC ratio, up to full strength, where extra freeze protection is needed (down to about -37 C / -34 F).
Fuel tank189 L (50.0 US gal).No. 2-D diesel fuel for normal ambient temperatures; switch to No. 1-D or a winter-blend diesel in cold climates to keep the fuel cloud/pour point below ambient.
Transmission (powershift with torque converter)30 L (8.0 US gal).Cat TDTO (Transmission and Drive Train Oil), meeting the TO-4 spec. SAE 30 for normal to warm ambient; SAE 10W for cold-weather starts.
Front axle - differential and final drives (combined housing)26 L (6.9 US gal).Cat TDTO (TO-4), same seasonal viscosity split as the transmission - SAE 30 normal, SAE 10W in cold weather.
Rear axle - differential and final drives (combined housing)25 L (6.7 US gal).Cat TDTO (TO-4), same as the front axle.
Hydraulic system (tank plus lines and cylinders)Approx. 100 L (26.5 US gal) total system refill. The tank portion alone runs roughly 55 L (14.5 US gal) by some references - treat as approximate and top off at the sight gauge rather than by a fixed pour volume.Cat TDTO (TO-4), the same fluid used in the transmission and axles on this loader class. Cat HYDO is an acceptable alternate where stocked.
Grease (chassis and pin fittings, spec only - no reservoir volume)N/A - lubed to fitting purge, not a fill volume.Cat multipurpose grease, NLGI Grade 2, lithium-complex EP type, for normal service. Switch to a softer NLGI 1 or 0 grade in sustained sub-zero cold for easier gun flow.

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

Caterpillar 928F maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level on the 3116T before starting and top off with the correct diesel engine oil.
  • Check coolant level at the sight glass; do not remove a hot radiator cap.
  • Check hydraulic tank oil level with the loader linkage lowered and cylinders fully retracted.
  • Test the back-up alarm, service brakes, and parking brake before moving the machine.
  • Weekly: grease all loader linkage pins and bucket pivot points.
  • Weekly: check differential and final drive oil levels at the axle housing sight or fill plugs.
Every 250 h
  • Change engine oil and filter on the 3116T; shorten the interval under heavy load or high-sulfur fuel.
  • Replace the fuel filter/water separator element and drain the primary fuel filter bowl.
  • Inspect and adjust alternator and fan belt tension.
  • Clean front and rear axle housing breathers.
  • Inspect loader linkage bushings and bucket cutting edges for wear.
  • Check wheel nut torque, especially after any linkage or wheel service.
Every 500 h
  • Pull an oil sample from the engine, powershift transmission, axle housings, and hydraulic tank for analysis.
  • Drain water and sediment from the fuel tank.
  • Inspect the transmission oil filter and replace if sample results call for it.
  • Check alternator belt condition and inspect coolant hoses for cracking or soft spots.
  • Inspect front and rear axle mounting and articulation pins for play.
Every 1,000 h
  • Change differential and final drive oil in the front and rear axle housings.
  • Change powershift transmission oil and filter unless an extended-service fluid is in use.
  • Clean the hydraulic tank breather cap.
  • Check and adjust engine valve lash on the 3116T if trend data calls for it.
  • Inspect and adjust the parking brake.
  • Inspect the articulation hitch and center pins for wear.
Every 2,000 h
  • Change hydraulic tank oil and clean or replace the hydraulic tank strainer.
  • Inspect the alternator and starter for worn brushes and loose wiring.
  • Sample coolant condition and inspect the cooling system for scale or corrosion.
  • Inspect and repack wheel bearings if not sealed units.
  • Check ROPS/FOPS mounting bolts, cab mounts, and seat belt condition.
Every 4,000 h
  • Change engine coolant if running a conventional formulation, or verify extended-life coolant condition and extender status.
  • Check and reset engine valve lash and injection timing on the 3116T.
  • Inspect loader linkage pins, bushings, and cylinder rod seals for wear; rebuild as a set if clearances are out of tolerance.
  • Test hydraulic pump output and relief valve settings if boom or bucket speed has dropped.
  • Inspect powershift torque converter and clutch pack condition through oil analysis trend before deciding on a rebuild.
Every 6,000 h
  • Plan a mid-life inspection of the 3116T top end (cylinder liners, injectors, turbocharger) based on compression and oil analysis trends rather than hours alone.
  • Inspect axle final drive gearing and bearings for wear if oil analysis shows rising metal counts.
  • Evaluate the powershift transmission for a clutch and seal overhaul if slippage or oil analysis indicates wear.
  • Replace hydraulic hoses showing age-related cracking or cover wear even if not yet leaking.

Servicing the 928F beyond the schedule

Predictive Maintenance and Fluid Analysis

Run oil sampling on the 3116T engine oil, powershift transmission, and front and rear axle housings at every scheduled interval, not just when something looks wrong. This mechanical, pre-electronic diesel has no ECM to flag internal wear, so trending oil condition is the only early warning you get. Watch transmission oil for clutch material and axle oil for gear wear before it shows up as slipping shifts or a whining differential. Track coolant condition too, since head gasket seepage on the 3116T often shows up there first.

Corrective and Common Repairs

Loader linkage pins, bushings, and bucket cylinder rod seals wear fastest on a 928F worked hard in aggregate or scrap yards; grease on schedule or expect early pin galling and cylinder drift. The powershift transmission on this platform is prone to slipping shifts once clutch packs and modulation valves wear; catch it with oil analysis before a full rebuild becomes necessary. Check the 3116T's turbocharger for shaft play and boost leaks, a common cause of power loss, smoke, and high fuel burn on older units.

Overhaul and Rebuild Points

At major-hour rebuild, treat the 3116T's turbocharger, injection pump, and cylinder head as first-tier wear items, along with the front and rear axle final drives and differential bearings that carry the machine's full tractive load. Powershift torque converters and clutch packs are the other big-ticket rebuild point; inspect modulation valves and clutch discs together, not separately. Loader linkage pins, bushings, and cylinder barrels should be measured for wear and rebuilt as a set so bucket geometry and breakout force stay true to factory tolerance.

Seasonal and Environment Servicing

Cold-climate 928F units need low-temperature engine oil and the correct coolant mix for the ambient range, plus a working block heater and starting aid, since the mechanical 3116T has no electronic cold-start assist to fall back on. In hot, dusty applications, service the air cleaner and radiator core more often than the standard interval and check the hydraulic tank breather, since heat and dust both accelerate hydraulic oil oxidation. Wash accumulated dirt from axle housings and linkage pivots regularly to stop abrasive wear on pins and seals.

928F common service parts

Part numberPart
4P-6379FilmCheck fitment →
1R-0739Filter As-Engine OilCheck fitment →
108-7883Filter ArCheck fitment →

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

928F fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Engine Oil Pressure lamp (red, oil-can symbol)Engine oil pressure has dropped below the safe minimum thresholdLow oil level, worn oil pump, plugged suction screen, or a clogged oil filterStop the engine immediately, check oil level and filter condition, and inspect for leaks before restarting
Charging System lamp (red, battery symbol)Alternator is not charging the battery circuitLoose or worn drive belt, worn alternator brushes, failed regulator, or corroded/loose battery connectionsCheck belt tension and battery cable connections, then bench-test or load-test the alternator
Coolant Temperature gauge in red/high zoneEngine coolant temperature has risen above the normal operating bandLow coolant level, plugged radiator core or fins, failed thermostat, or a slipping fan driveReduce load and let the engine idle to cool, check coolant level and clean radiator fins; do not shut a hot engine down abruptly
Torque Converter Oil Temperature gauge high / warning lampTorque converter (transmission) oil is overheatingLow transmission oil level, a plugged transmission oil cooler, prolonged stall or high-load digging, or internal converter wearReduce load, shift to neutral at working rpm to help purge heat, then check oil level and inspect the cooler for restriction
Transmission/Hydraulic Filter Bypass lamp (amber)Oil is bypassing the filter element instead of flowing through itCold oil on startup, or a filter element that is near or past its service intervalNote whether the lamp clears once oil warms up; if it stays on after warm-up, replace the filter element immediately
Park Brake / Brake System lamp (red)Parking brake is applied or brake system pressure has dropped below the safe thresholdPark brake left engaged, low brake system charge pressure, or a faulty brake pressure switchRelease the park brake before attempting to move the machine; if the lamp stays lit with the brake released, check brake system pressure and the switch
No dash lamp - transmission will not engage from the shift leverPowershift transmission fails to take up drive in forward or reverse despite normal engine operationFaulty transmission-control solenoid coil, a worn shift-lever/neutral-start switch, or low transmission charge-pump pressureCheck the shift-lever switch continuity and solenoid coil resistance, then verify transmission charge pressure against the service manual spec

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

928F attachments & work tools

General purpose buckets

Standard GP bucket capacity for this loader runs about 1.8-2.1 m³ (2.3-2.7 cu yd) struck to heaped, with breakout force around 99 kN (22,200 lbf). Bolt-on cutting edges are the standard wear-edge option across the bucket range.

Multi-purpose (4-in-1) buckets

4-in-1 clamp buckets are offered in this small-wheel-loader size class for combined loading, light dozing, grading, and clamping duty. The clamp function runs on its own hydraulic circuit, so it only works if the loader's valve setup supports the extra clamp cylinder.

Light-material / high-capacity buckets

Higher-volume, low-density buckets for mulch, woodchips, and other light bulk material are available in this class at greater capacity than the GP bucket, trading digging force for volume. They mount on the same lift-arm and bucket-link setup as the general purpose bucket.

Pallet forks / fork carriage

Fork attachments for this size class run on a dedicated carriage or quick-coupler frame, in the neighborhood of 1.5-1.8 m (60-70 in) wide with heavy-duty tines for pallet and material handling. Parallel-lift linkage keeps forks level through the lift cycle better than the loader's standard Z-bar arrangement.

Coupler / mounting system

Work tools mount through the loader's pin-on bucket-link linkage, shared with its 900-series small-wheel-loader siblings, or through a Cat pin-type quick coupler that lets the operator swap buckets and forks from the cab. This chassis also had a companion Integrated Toolcarrier version built with parallel-lift linkage and a factory quick coupler as standard for frequent tool-change and material-handling work; the standard wheel loader normally ships with fixed Z-bar linkage and needs a coupler added for the same flexibility.

Grapple / clamp attachments

Utility and industrial grapple buckets for brush, debris, and loose material fit this loader's lift capacity and size class. The grapple clamp needs its own hydraulic circuit (an auxiliary or third-function valve kit), since base loader hydraulics normally only power lift and tilt.

Waste / refuse handling guarding package

A guarding package for waste and landfill duty is offered for this loader size class, adding heavier steel guards over the engine compartment, underbody, radiator/hydraulic tank, and lights. It pairs with a screened cooling package to keep debris out of the radiator core in refuse environments.

Snow work tools

Snow buckets and snow pusher/plow attachments sized to this loader's lift and breakout capacity are a common seasonal work tool for this class, using the same bucket-link mount as the general purpose bucket.

Ride control

An accumulator-based ride control option is available for this loader size to dampen boom bounce when carrying a loaded bucket or forks over rough ground, improving load retention and ride comfort at travel speed.

All 928F assemblies by section

Every catalogued assembly group for the Caterpillar 928F. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
7c9545 Air Cleaner Gp
6i2558 Air Cleaner Gp
1005991 Cartridge Gp-Turbocharger*R
1n4877 Cover Gp-Inlet Manifold
8y8992 Heater Gp-Air Inlet
1w6029 Lines Gp-Air
7c9549 Lines Gp-Air
7w9248 Manifold Gp-Exhaust
7W***48Manifold Group-Exhaust; Exhaust Manifold Group1
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4w3480 Manifold Gp-Inlet
4W***80Manifold Group-Inlet; Inlet Manifold Group1
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7c9551 Muffler Gp
1217746 Precleaner As
1005864 Turbocharger Gp*R
1004962 Turbocharger Gp
Basic Engine
2w9608 Camshaft Gp-Single
4w3462 Carrier Gp-Seal
4W***62Carrier Group-Seal; Carrier Group (Seal)1
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7c0299 Cover Gp-Cylinder Block
7C***99Cover Group-Cylinder Block; Cylinder Block Cover Group1
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7l0004 Cover Gp-Front
7L***04Cover Group-Front; (Front Housing)1
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4w2172 Cover Gp-Valve Mechanism
4W***72Cover Group-Valve Mechanism; Valve Mechanism Cover Group1
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4w2197 Crankshaft Gp
4W***97Crankshaft Group; Crankshaft Group1
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2w9746 Cylinder Block Gp*R
7c5826 Cylinder Block Gp
1077592 Cylinder Head As*R
4p5125 Cylinder Head As
7e4207 Cylinder Head As*R
1154158 Cylinder Head As*R
7e4204 Cylinder Head Gp*R
7e4203 Cylinder Head Gp
7e4204 Cylinder Head Gp*R-Swirl
7c2428 Damper & Pulley Gp
7C***28Damper & Pulley Group; Damper And Pulley Group1
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4p2844 Damper & Pulley Gp
7c0044 Drive Gp-Fan
7C***44Drive Group-Fan; Fan Drive Group1
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7e0519 Flywheel Gp
2w8475 Gear Gp-Front
2W***75Gear Group-Front; Front Gear Group1
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4w1103 Housing Gp-Flywheel
7l0002 Housing Gp-Front
4w2515 Lifting Gp
7c9550 Mounting Gp-Engine & Transmission
7e3545 Pan Gp-Oil
7e3429 Piston & Rod Gp
7E***29Piston & Rod Group; Connecting Rod And Piston Group1
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4w5429 Pulley Gp-Crankshaft
4W***29Pulley Group-Crankshaft; Crankshaft Pulley Group1
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1086573 Pulley Gp
7c9552 Pulley Gp-Fan Drive
7c6077 Rocker Arm Gp-Valve
1077722 Rocker Arm Gp-Valve
7e7590 Seal Gp-Crankshaft
7E***90Seal Group-Crankshaft; Crankshaft Seal Group1
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1154120 Seal Gp-Crankshaft
7c1770 Seal Gp-Flywheel Housing
4p4372 Valve Mechanism Gp
4p4372 Mechanism Gp-Fuel Pump & Valve
Braking System
8r3585 Accumulator Gp
8R***85Accumulator Group-Brake; -Charged1
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1119052 Brake Gp-Parking
9c8680 Brake Gp-Parking
11***52Brake Group-Parking1
9C***62Brake Group-Parking1
9C***72Brake Group-Parking1
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9c5962 Brake Gp-Parking
9c5972 Brake Gp-Parking
9c5098 Control Gp-Brake-Part 2 Of 2
9c5098 Control Gp-Brake-Part 1 Of 2
8r8529 Control Gp-Foot Brake
8y7679 Control Gp-Parking Brake
Cooling System
9c8484 Cooler Ar-Hydraulic Oil
9C***84Cooler Ar-Hydraulic Oil1
9C***85Lines Group-Hydraulic Oil Cooler1
9Y***61Cooler Group-Hydraulic Oil1
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4p8184 Cooler Gp-Engine Oil
4P***84Cooler Group-Engine Oil; Engine Oil Cooler Group1
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9y1961 Cooler Gp-Hydraulic Oil
4w5428 Drive Gp-Water Pump
4W***28Drive Group-Water Pump; Water Pump Drive Group1
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7c9548 Fan Gp-Blower
9x3294 Heater Gp-Jacket Water
3t8724 Heater Gp-Jacket Water
9x3293 Heater Gp-Jacket Water
9c8485 Lines Gp-Hydraulic Oil Cooler
9C***85Lines Group-Hydraulic Oil Cooler1
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9c5101 Lines Gp-Torque Converter Cooler
9C***01Lines Group-Torque Conv Cooler; Lines Gp-Torque Converter Cooler1
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7c1567 Lines Gp-Water
4w7589 Pump Gp-Water
7c4508 Pump Gp-Water*R
4p1670 Radiator Gp
4p1673 Radiator Gp
4p1671 Radiator Gp
9t8136 Valve Gp-Check
9T***36Valve Group-Check; -Hydraulic Oil Cooler Bypass1
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9t8913 Valve Gp-Check
9T***13Valve Group-Check; -Hydraulic Oil Cooler Bypass1
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Electrical System
9g9813 Alarm Gp
9G***13Alarm Group; -Action-Action, Engine Overspeed1
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9w3043 Alternator Gp-Charging*R
9W***43Alternator Group-Charging; (24-Volt, 52-Ampere)1
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9y1949 Alternator Gp-Charging
9c5129 Autoshift Ar-Wobblestick
11***93Control Group-Transmission1
4E***49Control Group-Transmission1
9C***29Autoshift Ar1
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4e9846 Autoshift Ar-Wobblestick
11***93Control Group-Transmission1
4E***52Control Group-Transmission1
4E***46Autoshift Ar1
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4e5220 Battery & Wiring Gp
8r8714 Battery Gp
8R***14Battery Group; -Maintenance Free1
9X***04Battery-Maintenance Free; (12 Volt)(900 Amp)2
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8y7609 Circuit Breaker Gp
8y7017 Control & Mounting Gp-Electronic
3e7843 Control Gp-Electronic
3E***43Control Group-Bucket Positioner; (Bucket Positioner)1
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3e7844 Sensor Gp-Lift Position
3E***44Control Group-Lift Kickout; (Lift Kickout)1
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4e8349 Control Gp-Transmission
1102393 Control Gp-Transmission
1093664 Control Gp-Transmission
4e8352 Control Gp-Transmission
7t8000 Control Gp-Electronic
9x4381 Lamp Gp-Flood
9X***81Lamp Group-Flood; -Rear-Engine Work Light1
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9x1439 Lamp Gp-Flood
9X***39Lamp Group-Flood; -Rear-Ladder Access-Engine Work Light1
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3e6466 Lamp Gp-Signal
3E***66Lamp Group-Signal; -Rear Turn, Parking1
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3e6467 Lamp-Gp Signal
3E***67Lamp Group-Signal; -Rear Turn; Stop, Tail1
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9x9556 Lamp Gp
1017761 Lever As
8y8999 Lever As-Control Valve
8r3602 Lighting Gp-2 Lamp
8R***02Lighting Group-Flood; -2-Lamp, Rops Front-Engine1
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9c8242 Lighting Gp-2 Lamp
9C***42Lighting Group-Flood; -2-Lamp, Cab, Front-Engine1
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4e2647 Lighting Gp-4 Lamp
4E***47Lighting Group-Flood & Signal; -6-Lamp, Front, Rear1
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4e2873 Lighting Gp-Signal
9c9372 Lighting Gp-Warning
8r3701 Receptacle Gp-Starting
8R***01Receptacle Group-Auxiliary Start1
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7c4028 Solenoid Gp-Shutoff
9c7959 Starting Aid Gp-Ether
8c4773 Starting Motor Gp-Electric
8C***73Starting Motor Group-Electric; Starting Motor Group (Robert Bosch)1
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9x9995 Starting Motor Gp-Electric
3E***98Starting Motor Group-Electric; Starting Motor Group (Delco Remy)1
8C***73Starting Motor Group-Electric; Starting Motor Group (Robert Bosch)1
9X***95Starting Motor Group-Electric1
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1068559 Starting Motor Gp-Electric
10***59Starting Motor Group-Electric; Electric Starting Motor Group (Delco Remy)1
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1114275 Starting Motor Gp-Electric
11***75Starting Motor Group-Electric; (Cold Weather)1
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1068557 Starting Motor Gp-Electric
10***57Starting Motor Group-Electric; Electric Starting Motor Group (Robert Bosch)1
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3e2298 Starting Motor Gp-Electric
3E***98Starting Motor Group-Electric; Starting Motor Group (Delco Remy)1
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1068558 Starting Motor Gp-Electric*R
10***57Starting Motor Group-Electric; Electric Starting Motor Group (Robert Bosch)1
10***58Starting Motor Group-Electric1
10***59Starting Motor Group-Electric; Electric Starting Motor Group (Delco Remy)1
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9y1945 Starting Motor Gp-Electric
7n0718 Switch As-Disconnect
7N***18Switch As-Disconnect; -Battery-Ground Level1
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3e0075 Switch As-Magnetic
3E***75Switch Group-Magnetic; -Air Inlet Heater, Start Relay1
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9g7641 Switch Gp-Start
9G***41Switch Group-Start; -Engine, Key-Vims Service1
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3e0155 Switch As-Wiper
3E***55Switch Group-Wiper; -Intermittent-Front, Rear1
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8r4113 Warning Gp-Backup
8r2517 Wiring Gp-Part 1 Of 2
8R***17Wiring Group; Roll-Over Protective System Wiring Group1
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8r2517 Wiring Gp-Part 2 Of 2
8R***17Wiring Group; Roll-Over Protective System Wiring Group1
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9c8251 Wiring Gp-Cab-Part 3 Of 3
9c8251 Wiring Gp-Cab-Part 1 Of 3
9c8251 Wiring Gp-Cab-Part 2 Of 3
9c5104 Wiring Gp-Front
4e5877 Wiring Gp-Power Train
9c5103 Wiring Gp-Rear
9c8478 Wiring Gp-Transmission Control
9C***78Wiring Group-Transmission Control1
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Engine Arrangement
1017527 Engine Ar-Part 2 Of 2
10***41Kit-Gasket; (Fuel System)0
10***42Kit-Gasket; (Oil Cooler, Lines)0
10***53Kit-Gasket; (Single Cylinder Head)(Single Cylinder Head)0
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1017527 Engine Ar-Part 1 Of 2
10***27Engine Ar1
10***23Governor Group-Unit Injector1
10***69Filter Group-Fuel1
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Frame And Body
4e0917 Counterweight Gp
8y7688 Door Gp-Battery
9c5105 Fender Gp
9c5110 Firewall Gp
9c5008 Frame Gp-Engine End
9c5102 Frame Gp-Non-Engine
9C***02Frame Group-Loader; Frame Gp-Nonengine End1
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9c5102 Frame Gp-Non-Engine End
9C***02Frame Group-Loader; Frame Gp-Nonengine End1
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9c5106 Guard Gp-Crankcase
9c5012 Guard Gp-Power Train
4e3968 Guard Gp-Radiator
8r6361 Guard Gp-Tilt Cylinder
8r7104 Hitch Gp-Articulated
4e3404 Hood & Guard Gp-Part 2 Of 2
4e3404 Hood & Guard Gp-Part 1 Of 2
9c5111 Ladder Gp
7v2885 Link Gp-Frame Lock
4e2784 Suppression Gp-Sound
Fuel System
7w6989 Control Gp-Fuel Injection
7W***89Control Group-Fuel Injection; Fuel Injection Control Group1
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7e9912 Control Gp-Governor
7E***12Control Group-Governor; Governor Control Group1
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7e8794 Drive Gp-Governor & Transfer Pump
7E***94Drive Group-Gov & Transfer Pump1
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7w4812 Fastener Gp-Governor
7W***12Fastener Group-Governor; Fastener Group(Governor) (~1c K5811)1
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1087883 Filter Ar
10***69Filter Group-Fuel1
10***83Filter Ar; -3 Micron1
6I***20Lines Group-Fuel Filter; Fuel Filter Lines Group (1c K5248~)1
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1085769 Filter Gp-Fuel
7e5735 Filter Gp-Fuel
1006179 Governor Gp-Unit Injector
1024221 Governor Gp-Unit Injector
1024223 Governor Gp-Unit Injector
10***21Governor Group-Unit Injector1
10***23Governor Group-Unit Injector1
7W***12Fastener Group-Governor; Fastener Group(Governor) (~1c K5811)1
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9c8241 Installation Gp-Controls
9c5107 Lines Gp-Fuel
7c9651 Lines Gp-Fuel Filter
6i2420 Lines Gp-Fuel Filter
6I***20Lines Group-Fuel Filter; Fuel Filter Lines Group (1c K5248~)1
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7w8434 Lines Gp-Governor Oil
7W***34Lines Group-Governor Oil; Governor Oil Lines Group1
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9c8248 Pedal Gp-Governor
7e9711 Pump Gp-Fuel Injection
7E***11Pump Group-Fuel Injection; -Unit1
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8n5251 Pump Gp-Fuel Priming & Primary Filter
8N***51Pump Group-Fuel Prime & Prim Filter1
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8n3365 Pump Gp-Fuel Priming
8N***65Pump Group-Fuel Priming; Priming Pump-Fuel & Primary Filter1
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1010618 Pump Gp-Fuel Priming & Primary Filter
10***18Housing, Pump Group-Fuel Prm & Prim Filter1
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9c5112 Tank Gp-Fuel
Hydraulic System
9g9288 Cover Gp-Protection
9G***88Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap1
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9c8476 Accumulator & Mounting Gp
1106141 Capsule As-Plunger
1205321 Capsule As-Plunger
1003406 Cartridge Gp
10***06Cartridge Group-Vane Pump; -Implement1
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4e3848 Control Gp-Pilot Operated Hydraulic
4E***48Control Group-Pilot Operated Hydraulic1
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4e3846 Control Gp-Pilot Operated Hydraulic
4E***46Control Group-Pilot Operated Hydraulic1
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4e3847 Control Gp-Pilot Operated Hydraulic
4E***47Control Group-Pilot Operated Hydraulic1
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4e3849 Control Gp-Pilot Operated Hydraulic
4E***49Control Group-Pilot Operated Hydraulic1
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4e3847 Control Gp-Pilot Operated Hyd
4E***47Control Group-Pilot Operated Hydraulic1
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4e3846 Control Gp-Pilot Operated Hyd
4E***46Control Group-Pilot Operated Hydraulic1
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9c4998 Cylinder & Seal Gp
9C***98Cylinder & Seal Group; Cylinder & Seal Gp1
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9c4997 Cylinder & Seal Gp
9C***97Cylinder & Seal Group; Cylinder & Seal Gp1
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6e1400 Cylinder Gp-Lift (Chgs 01-03)
9t6645 Cylinder Gp-Tilt (Chgs 03 & 05)
9u1065 Hydraulic Ar
4E***49Control Group-Pilot Operated Hydraulic1
4E***44Lines Group-Pilot1
9C***59Lines Group-Front1
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1038938 Hydraulic Ar-3 Valve
10***36Lines Group-Front1
10***38Hydraulic Ar1
4E***49Control Group-Pilot Operated Hydraulic1
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1038937 Hydraulic Ar-3 Valve
10***36Lines Group-Front1
10***37Hydraulic Ar1
4E***46Control Group-Pilot Operated Hydraulic1
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9c8487 Hydraulic Ar
4E***46Control Group-Pilot Operated Hydraulic1
4E***44Lines Group-Pilot1
9C***59Lines Group-Front1
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1038936 Lines Gp-Front
9c6459 Lines Gp-Front
4e5135 Lines Gp-Hydraulic Oil
9c5003 Lines Gp-Lift Cylinder
4e5121 Lines Gp-Pilot-Part 1 Of 2
4e4744 Lines Gp-Pilot-Part 1 Of 2
4e5121 Lines Gp-Pilot-Part 2 Of 2
4e4744 Lines Gp-Pilot-Part 2 Of 2
9c5004 Lines Gp-Tilt Cylinder
9c5001 Pump & Mounting Gp
9C***01Pump & Mounting Group; Pump & Mounting Gp1
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1005418 Pump Gp-Piston
1306238 Pump Gp-Piston
9t7158 Pump Gp-Piston & Vane
1003414 Pump Gp-Vane
1287228 Pump Gp-Vane
9t2031 Rotating Gp
9T***31Rotating Group-Pump; -Steering, Pilot1
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9c5007 Tank & Mounting Gp-Hydraulic
9C***07Tank & Mtg Group-Hydraulic; Tank & Mounting Gp-Hydraulic1
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9t5460 Tank & Filter Gp
1119320 Tank & Filter Gp
9c5006 Valve & Mounting Gp
9C***06Valve & Mounting Group; Valve & Mounting Gp1
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9c8488 Valve & Mounting Gp
9C***88Valve & Mounting Group; Valve & Mounting Gp1
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9t7634 Valve Gp-Check
6e5959 Valve Gp-Control
6e5429 Valve Gp-Control
6e5958 Valve Gp-Control
6E***58Valve Group-Control; -Auxiliary1
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8r9184 Valve Gp-Drain
6e2094 Valve Gp-Pilot
6E***94Valve Group-Pilot; -Joystick, 2-Function1
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1079088 Valve Gp-Pilot
6e2095 Valve Gp-Pilot
6E***95Valve Group-Pilot; -Joystick, 3-Function1
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1079090 Valve Gp-Pilot
6e2748 Valve Gp-Pilot
6e2747 Valve Gp-Pilot
1083927 Valve Gp-Pilot
1079087 Valve Gp-Pilot
1079597 Valve Gp-Pilot
1073828 Valve Gp
10***28Valve Group-Pilot Cartridge; -Cartridge1
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1101244 Valve Gp
1006336 Valve Gp-Pressure & Flow Compensator
10***36Valve Group-Press & Flow Cmpnstr; (Pressure, Flow Compensator)1
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6e5786 Valve Gp-Relief
6e3078 Valve Gp-Selector & Pressure Control
6E***78Valve Group-Selector & Press Cont; -Dead Engine, Lift Arm Lower1
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9x3267 Valve Gp-Solenoid
Implements
9w1381 Adapter Gp-Tip
4e0092 Bucket As
4e0091 Bucket As
4e0090 Bucket As-Penetration
9c5099 Control Gp-Bucket
Corner
8e4566 Edge Gp-Cutting
1J***07Bolt 6.99cm (2.75 In.) Long10
2J***07Nut-Full; (1-8 X38.1 Thd)10
4T***91End Bit; (End)2
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8e4568 Edge Gp-Segment
1J***07Bolt 6.99cm (2.75 In.) Long14
2J***07Nut-Full; (1-8 X38.1 Thd)14
8E***68Edge Group-Segment1
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9c4999 Kickout & Positioner Gp
9C***99Kickout & Positioner Group; Kickout & Positioner Gp1
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9w8142 Tip Gp-Long
9J***69Tip Group-Long; -J-2508
9W***42Tip Group-Long1
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9j3169 Tip Gp-Long
9w8143 Tip Gp-Short
9J***78Tip Group-Short; -J-2508
9W***43Tip Group-Short1
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9j3178 Tip Gp-Short
1u2424 Uni-Tooth Gp
Lubrication System
1n3477 Breather Gp
7c4532 Drain Gp-Oil Pan
7C***32Drain Group-Oil Pan; Oil Pan Drain Group1
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7e3593 Filler Gp-Oil
4p8183 Filter Gp-Engine Oil
4P***83Filter Group-Engine Oil; Engine Oil Filter Group1
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7w8420 Fumes Disposal Gp
7W***20Fumes Disposal Group; Fumes Disposal Group1
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9y1963 Gauge Gp-Oil Level (Dipstick)
9Y***63Gauge Group-Oil Level (Dipstick); (Dipstick)1
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7c2475 Lines Gp-Engine Oil
1w6030 Lines Gp-Turbocharger Oil
4w2195 Pump Gp-Engine Oil
4W***95Pump Group-Engine Oil; Engine Oil Pump Group1
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2w8625 Pump Gp-Engine Oil*R
Operator Station
3t7066 Wiper Gp
1099645 Air Conditioner Ar
10***46Compressor Group-Refrigerant; Refrigerant Compressor Group1
10***81Air Conditioner Group; Air Conditioner Group1
10***45Air Conditioner Ar1
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1067281 Air Conditioner Gp
10***81Air Conditioner Group; Air Conditioner Group1
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1003964 Air Conditioner Gp
10***64Air Conditioner Group; Air Conditioner Group1
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8y5904 Armrest Gp
8y4200 Armrest Gp-Rh
8y6000 Armrest Gp-Lh
8t9761 Clutch & Refrigerant Compressor Gp
8T***61Compressor Group-Clutch & Refrig1
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3e1909 Compressor Gp-Clutch & Refrigerant
3E***09Compressor Group-Clutch & Refrigerant1
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9y1958 Compressor Gp-Refrigerant
1067146 Compressor Gp-Refrigerant
10***46Compressor Group-Refrigerant; Refrigerant Compressor Group1
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8r2883 Dash Gp
9c8240 Control & Duct Gp
9C***40Duct & Control Group; Control And Duct Group1
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9c8240 Duct & Control Gp
9C***40Duct & Control Group; Control And Duct Group1
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8y5874 Extension Gp-Backrest
8Y***74Extension Group-Backrest; Backrest Extension Group1
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8y5959 Extension Gp-Backrest
9x6752 Gauge Gp-Cluster
9c9371 Guard Gp-Vandalism
8r4558 Air Conditioner Ar
10***64Air Conditioner Group; Air Conditioner Group1
10***37Film-Warning-Use As Required-Attach On0
4E***75Lines Group-Air Conditioner1
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1003965 Heater Gp-Cab-Part 2 Of 2
9c8239 Heater Gp-Cab
9C***39Heater Group-Cab; Cab Heater Group1
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1003965 Heater Gp-Cab-Part 1 Of 2
1084582 Housing Gp-Seat Suspension
8y6823 Housing Gp-Seat Suspension
4e1412 Installation Gp-Radio
4e5675 Liner Gp-Operator Compartment
4E***75Liner Group-Operator Compartment1
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9u4151 Liner Gp-Operator Compartment
9U***51Liner Group-Operator Compartment1
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1138122 Lines Gp-Air Conditioner
4e4275 Lines Gp-Air Conditioner
9c4994 Lines Gp-Heater
8r1924 Mirror Gp-Rh
8r1923 Mirror Gp-Lh
8r1922 Mirror Gp-Rear View
9c8243 Mirror Gp
9C***43Mirror Group-Rear View; -Inside1
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9c8244 Mounting Gp-Cab
4e4843 Mounting Gp-Cab
4E***43Mounting Group-Cab; R.O.P.S. Mounting Group1
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8y8955 Operator Ar-Open Rops
8R***18Operator Ar-Open Rops1
8R***61Guard Group-Tilt Cylinder1
8Y***55Operator Ar1
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8r2518 Operator Ar-Open Rops
4E***01Seat Group-Suspension; Suspension Seat Group1
4E***43Mounting Group-Cab; R.O.P.S. Mounting Group1
4E***75Liner Group-Operator Compartment1
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8y5992 Pan Gp-Seat
8r3693 Panel Gp-Instrument-Part 1 Of 2
8R***93Panel Group-Instrument; Instrument Panel Group1
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9c8245 Panel Gp-Instrument-Part 1 Of 2
8r3005 Panel Gp-Instrument
9c8245 Panel Gp-Instrument-Part 2 Of 2
8r3693 Panel Gp-Instrument-Part 2 Of 2
8R***93Panel Group-Instrument; Instrument Panel Group1
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6v6561 Pivot Gp-Wiper Arm
6V***61Pivot Group-Wiper Arm; (Wiper Arm)1
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9c8249 Rops Gp-Enclosed-Part 1 Of 2
9c8249 Rops Gp-Enclosed-Part 2 Of 2
9c9963 Rops Gp-Open
9C***63Rops Group-Open; Rollover Gp-Protection1
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1091656 Seat Belt Gp
8y3792 Seat Belt Gp
8Y***92Seat Belt Group; -Retractable-Operator1
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1297253 Seat Belt Gp
8y5954 Seat Gp
8y5986 Seat Gp
8Y***86Seat Group; Seat Gp-Basic (Fabric) (Lumbar)1
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8y5883 Seat Gp
1082188 Seat Gp-Suspension
4e3100 Seat Gp-Suspension
8y6301 Seat Gp-Suspension
1091224 Seat Gp-Suspension
4e3102 Seat Gp-Suspension
4E***02Seat Group-Suspension; Suspension Seat Group1
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8y6302 Seat Gp-Suspension
1082191 Seat Gp-Suspension
4e3101 Seat Gp-Suspension-Vinyl
4E***01Seat Group-Suspension; Suspension Seat Group1
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1075827 Seat Gp-Suspension
1082192 Seat Gp-Suspension
1082189 Seat Gp-Suspension
1084082 Suspension Gp-Seat
10***82Suspension Group-Seat; -Contour-Shock Absorber1
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8y5888 Suspension Gp-Seat
8r4651 Visor Gp-Cab
8r4653 Visor Gp-Cab
8r2824 Washer Gp
9c8250 Wiper Gp-Washer-Part 1 Of 2
9c8250 Wiper Gp-Washer-Part 2 Of 2
8y7650 Wiper Gp
1007335 Wiper Gp-Windshield
Power Train
1185236 Axle Ar-Rear
10***09Differential Group1
11***36Axle Rear Axle1
11***38Housing Group-Oscillating Axle1
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8r2658 Brake & Planetary Gp
9w9751 Case & Parts Gp-Planetary-Part 2 Of 2
9w9751 Case & Parts Gp-Planetary-Part 1 Of 2
8e3705 Clutch Gp
7t8839 Clutch Gp
6y0977 Clutch Gp
1093597 Control Gp-Transmission
9c8236 Control Gp-Transmission
1160857 Control Gp-Transmission
7k5636 Cover Gp-Protection
7K***36Cover Group-Protection; Protection Cover Group1
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8e3707 Cover Gp-Shipping
1089390 Differential Ar
10***90Differential Ar1
8R***42Differential Group1
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1089391 Differential Ar
10***91Differential Ar1
8R***42Differential Group1
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4e3938 Differential Ar
4E***38Differential Ar1
8R***42Differential Group2
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1032009 Differential Gp
8r8142 Differential Gp
8r2657 Differential Gp
4e6103 Differential Gp-No-Spin
4E***03Differential Group-Nospin; Differential Gp-No-Spin1
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4e6105 Differential Gp-No-Spin
4E***03Differential Group-Nospin; Differential Gp-No-Spin1
4E***04Case As-Differential1
4E***05Differential Group-Nospin1
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9c4996 Filler Gp-Power Train Oil
9c4995 Filter & Lines Gp
9C***95Filter & Lines Group-Transmission1
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8e9623 Filter Gp-Oil
8r2656 Gear Gp-Bevel
9u3738 Gear Gp-Bevel
1186525 Gear Gp-Bevel
11***25Gear Group-Bevel, Socket/Receptacle, Socket/Receptacle; Receptacle For Tab1
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4e1632 Housing Gp-Axle
8r2655 Housing Gp-Axle
1185238 Housing Gp-Oscillating Axle
9w9749 Input Gp-Transmission
1093663 Kit-Bearing
1155332 Kit-Dowel
8e7243 Output Gp-Transmission
6y0807 Pump Gp-Gear
6y4614 Pump Gp-Gear
1028479 Rim Ar
10***30Rim Group-Demountable4
10***79Rim Ar; -3 Piece1
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1053247 Rim Ar-No Tires
10***47Rim Ar; -Without Tire1
9C***98Rim Group-Demountable4
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1053248 Rim Ar
10***48Rim Ar; -Without Tire1
9C***97Rim Group-Demountable; Rim Gp-Demountable(20.50 X 25)4
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1054115 Rim Ar-3 Piece
10***30Rim Group-Demountable4
10***15Rim Ar-3 Piece1
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9c7997 Rim Gp-Demountable
9C***97Rim Group-Demountable; Rim Gp-Demountable(20.50 X 25)1
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1022130 Rim Gp-Demountable
9c7998 Rim Gp-Demountable
9u3787 Drive Shaft Gp
9u3669 Drive Shaft Gp
9u3664 Slip Joint Gp
1011164 Tire & Rim Ar
10***64Tire & Rim Ar1
4E***57Block; (Oscillation Limiter)2
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)4
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1011165 Tire & Rim Ar
10***65Tire & Rim Ar1
4E***57Block; (Oscillation Limiter)2
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)4
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1011162 Tire & Rim Ar
10***62Tire & Rim Ar1
4E***57Block; (Oscillation Limiter)2
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)4
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1011161 Tire & Rim Ar
10***61Tire & Rim Ar1
4E***57Block; (Oscillation Limiter)2
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)4
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1064836 Tire & Rim Ar
10***36Tire & Rim Ar1
10***37Tire; (20.5 R25*L-2)4
4E***57Block; (Oscillation Limiter)2
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1011163 Tire & Rim Ar
10***63Tire & Rim Ar1
4E***57Block; (Oscillation Limiter)2
8T***23Washer-Hard; (13.5x25.5x3-mm Thk)(Bolt To Shield)4
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1t1949 Torque Converter Gp
6y8243 Transmission Ar-Powershift
1160987 Transmission Ar
11***93Control Group-Transmission1
11***57Control Group-Transmission1
11***87Transmission Ar1
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9w9378 Valve Gp
8e6703 Valve Gp-Differential
8E***03Valve Group-Differential; -Transmission1
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8e5523 Valve Gp-Dump
8E***23Valve Group-Dump; (Transmission)(Load Piston, Transmission)1
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1422881 Valve Gp-Flow Control
14***81Valve Group-Flow Control; -Transmission1
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9w9862 Valve Gp-Flow Control
9W***62Valve Group-Flow Control; -Transmission1
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2t2951 Valve Gp-Fluid Sampling
2T***51Valve Group-Fluid Sampling; Manual Valve Group (Fluid Sampling)1
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6i8529 Valve Gp-Selector & Pressure Control
6I***29Valve Group-Selector & Press Cont1
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Service Equipment And Supplies
1017479 Film Gp
Name Plates & Films
10***93Plate-Warning-On Headliner Above Radio1
10***21Film-Identification; (Caterpillar)(Caterpillar)(Front)1
10***78Plate--Rops/Fops-Eec Certification-Lh1
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8c8443 Paint & Lubricant Gp
10***79Film Group; Film-Gp1
1R***39Filter As-Engine Oil; (Standard Efficiency)1
3E***38Plate-Eec Certification-Adjacent To1
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6w0057 Tool Box Gp
Steering System
9c8235 Control Gp-Steering
9c5010 Cylinder & Mounting Gp
9t6646 Cylinder Gp-Steering (Chg 06)
9c5134 Lines Gp-Steering Oil
9c8508 Pump & Lines Gp
9C***08Pump & Lines Group; -Supplemental Steering1
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9c8508 Pump & Lines Gp (Supplement Steering)
9C***08Pump & Lines Group; -Supplemental Steering1
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9t9803 Pump Gp-Gear
9T***03Pump Group-Gear; -Secondary Steering1
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9t6689 Pump Gp-Metering
8y7680 Steering Column Gp
1036317 Valve Gp-Unloading

928F serial number reference

The serial/PIN plate on a 928F sits on the machine frame - usually the left side of the front frame near the articulation joint, or on the frame/cab support structure near the operator's platform on the right-hand side. Check both if one is painted over or missing. Pre-2001 Cat machines like the 928F use the older short format: a 3-letter prefix identifying the model and production block, followed by a sequential unit number stamped right after it (for example 7YM0017X). The prefix alone only narrows the production block; match the full number against the parts or service manual covering that prefix to pin down the exact build spec.

PrefixIdentifies
2XL928F wheel loader, earliest production block, from the start of the run (circa 1992-93)
8AK928F wheel loader, production block running alongside 2XL (circa 1992-93)
7YM928F wheel loader, later production block (circa 1994-1998), ahead of the changeover to the 928G

Frequently asked questions

What engine does the Caterpillar 928F wheel loader use?

The 928F is powered by Caterpillar's 3116T, a turbocharged, direct-injection 6-cylinder diesel of about 6.6 L displacement, rated near 120 hp (89 kW) net and 128 hp (95 kW) gross at 2200 rpm. It is a mechanically governed engine with no electronic engine control.

What is the operating weight of the Caterpillar 928F?

Standard operating weight runs about 11.2 tonnes (24,600 lb / 11,171 kg) for a base bucket configuration. Some published figures run higher, closer to 12.3 tonnes; those numbers generally belong to the later 928G, so treat anything above 12 t as a likely spec mix-up and confirm against your own machine's build sheet.

What replaced the Caterpillar 928F?

Caterpillar replaced the 928F with the 928G in the mid-to-late 1990s, followed by the 928G Series II, then the 928H, and eventually the 928HZ. Each generation added updated engine and control technology rather than reusing 928F parts.

What 928F owners discuss

What engine problems come up most with the 928F, and is the engine itself reliable?
The 928F runs Cat's turbocharged 3116 diesel, rated around 90 kW (120 hp) net at 2200 rpm. The long block has a good name in the field — spun bearings and broken connecting rods are rare even on high-hour machines. The recurring weak spot is the injector sleeve/cup seal: a failed o-ring lets fuel leak into the coolant jacket, which shows up as a diesel smell or sheen in the coolant and gets mistaken for a head gasket or ring problem. A cold start that pushes white smoke for a few seconds and clears once warm is normal for this engine's mechanical injection. If power fades in after 5-10 minutes of running and comes back once the machine cools, check fuel delivery first — filters, lift-pump pressure, injection timing — before condemning the injectors.
The loader hesitates or won't go into gear — what's the usual cause on a 928F?
Most drivetrain complaints on this model trace to the shift linkage and its solenoid coils, not the clutch packs. A weak coil or worn shifter contact causes hesitation engaging a range, a no-start-in-gear interlock fault, or — less often — an attempt to load forward and reverse clutches at the same time. That last symptom is a stop-and-inspect condition, not something to run through; it can shock-load the transmission and make the machine lurch unexpectedly. Skipped transmission fluid and filter service is the other common thread behind erratic shifts and unintended creep into gear. Have your dealer verify any suspected dual-clutch-engagement fault before putting the machine back to work.
Steering feels heavy even after replacing parts — what's going on?
On the 928F, one pump drives the implement, steering, and pilot circuits together, mounted on top of the transmission. A single worn pump can show up as several unrelated symptoms at once — weak lift and heavy steering together, for example — and low-hour vane failures inside that pump have been reported on this platform, so don't assume a tired pump only happens at high hours. Hard steering that doesn't fully clear up after swapping the steering-gear check valve usually points further upstream, into the load-sensing piston pump and valve circuit, once air-in-the-system and basic check-valve causes are ruled out. Have your dealer verify steering-circuit diagnosis before condemning the main pump.
What wears out first on the loader linkage and joints?
As an articulated wheel loader, the 928F wears at pins and bushings rather than a track chain. The bucket linkage and lift-arm pins are the most commonly replaced wear items on this size machine. The pattern matches Cat's own service guidance: skipped grease intervals are the leading cause of pin failure, and a dry joint can gall — pin and bushing friction-welding together — well before it visibly fails. Linkage that's already loose reduces breakout force and bucket control before the pin itself lets go. Grease the bucket linkage and articulation center joint on schedule and check pin bores for elongation during routine walk-arounds.
What electrical issues show up on this generation, and where do you plug in a code reader?
This generation's wiring harness is a common trouble source: a rub, cut, or bad splice can back-feed voltage into circuits it shouldn't reach, making unrelated warning lights or functions act up together instead of pointing to one bad sensor. The diagnostic connector and code-reader plug on this era sit under the cab, behind the ladder — check codes there before swapping sensors one at a time. If a shift-related fault won't clear, confirm whether the machine has the mechanical (contact-type) or electronic shifter first, since harness routing and connector count differ between the two and troubleshooting one won't carry over to the other.
Is a 928F the same machine as the IT28F integrated toolcarrier?
No, and mixing them up is a common buying mistake. They share the same size class and driveline family, but the 928F is the heavier-built straight wheel loader with standard Z-bar linkage, built for digging and breakout force. The toolcarrier variant uses a parallel-lift linkage instead of Z-bar to keep attachments level for quick-coupler work, carries more pins and bushings (so more long-term linkage upkeep), and is noticeably slower and weaker at digging and breakout than the straight loader. Buy the 928F for loading and earthmoving; buy the toolcarrier variant if frequent attachment changes matter more than raw digging performance.
What should I check before buying a used 928F?
Match the hour meter to dealer service records — continuous documented history is the strongest signal on a machine this age. Check the coolant for a diesel smell or sheen, an early sign of injector sleeve o-ring failure. Walk the bucket linkage and lift-arm pins for play or elongation at the bores. Cycle the transmission through every forward and reverse range under light load, feeling for hesitation, harsh engagement, or any sign of it trying to load two ranges at once. Turn the wheel lock-to-lock cold and again once warmed up, checking for abnormally heavy steering effort. Look underneath for fresh puddles — hydraulic, engine oil, coolant, transmission — and check the pump housing on top of the transmission for seepage. Confirm the configuration (cab heat/AC, ride control, bucket edge, tire type) matches what's listed, since these varied widely machine to machine. Have your dealer verify any linkage, steering, or transmission finding before you commit to the purchase.

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

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