Caterpillar 75E
Caterpillarchallenger

Caterpillar 75E

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar Challenger 75E is a rubber-track row-crop tractor in Caterpillar's Challenger series, built for high-horsepower tillage, planting, and grain-cart work on large-acreage farms. Caterpillar produced it from 1998 to 2001 at its DeKalb, Illinois plant as the top of the late-1990s Cat-era Challenger line. Power comes from Caterpillar's own 3176/3176C, a turbocharged 10.3 L inline-six diesel rated at 340 gross hp (253.5 kW), driving a 10-speed forward, 2-speed reverse full-power-shift transmission through hydrostatic differential steering. Operating weight runs about 15,785 kg (34,800 lb) on Caterpillar's Mobil-Trac rubber-belted undercarriage. The 75E capped a lineage that began with the 75 (1991-92), continued through the 75C (1993-96) and 75D (1996-97), each generation carrying updated engine tuning and cab electronics on largely the same chassis and track platform.

Across the 75, 75C, 75D, and 75E progression Caterpillar refined engine electronics, cab ergonomics, and Mobil-Trac belt and roller design while holding horsepower and chassis dimensions close to constant; the 75E represents the final and most developed Cat-built version before Caterpillar sold the Challenger brand to AGCO in 2002, after which the line continued as the AGCO-built MT700-series. Two documented serial prefixes, 1HM and 6HS, appear on 75E production, reflecting running changes made during the model's short four-year run. In today's used and parts market the 75E holds value as the last Cat-badged Challenger before the AGCO handoff, drawing buyers who want a proven 3176C engine and Cat-spec Mobil-Trac undercarriage without AGCO-era electronics; parts demand centers on undercarriage wear components, final drive seals, and 3176C fuel system parts as these machines age past their original service life.

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 75E specifications

Engine

Engine modelCaterpillar 6-cylinder diesel, 10.3 L (629 ci) displacement
Aspiration / coolingTurbocharged, liquid-cooled
Gross power340 hp (253.5 kW) at 2,100 rpm
Bore x stroke125 x 140 mm (4.92 x 5.51 in)
Compression ratio16:1
Emissions tierNot documented for this model year range (1998-2001, pre-Tier regulatory era for this class)

Weights

Operating weight15,785 kg (34,800 lb)
Ground pressureNot published in available spec sheets

Dimensions

Wheelbase272 cm (107.1 in), approximate — confirm exact figure with your dealer
Track (belt) width64 cm (25 in)
Overall length / width / heightNot documented in available spec sheets for this exact model
Ground clearanceNot documented in available spec sheets for this exact model

Performance

TransmissionFull power-shift, 10 forward / 2 reverse gears
SteeringHydrostatic differential steering
BrakesHydraulic caliper disc
Drawbar powerRated approx. 266 hp (198.4 kW); test figure approx. 263 hp (196.4 kW), approximate — confirm with your dealer
PTO powerRated approx. 292 hp (217.7 kW) at 1,000 rpm PTO speed
Travel speedNot documented for this exact model in available sources

Service capacities (summary)

Fuel tank1,059.8 L (280 gal)
Cooling system56.8 L (60 qt / 15 gal)
Hydraulic system68.1 L (18 gal), closed-center circuit, approx. 151.4 lpm (40 gpm) pump flow, approx. 200 bar (2,900 psi) relief pressure, approximate — confirm with your dealer
Engine oilNot documented in available spec sheets

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

75E fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter) - Cat 3176/3176C 10.3L turbocharged inline-6 diesel30.3 L (32 US qt / 8.0 US gal)Cat DEO (Diesel Engine Oil). SAE 15W-40 for standard ambient temperatures; SAE 10W-30 for cold-start conditions below freezing. Select viscosity by the cold-weather chart for the coldest expected start temperature.
Cooling system56.8 L (60 US qt / 15 US gal)Cat DEAC (Diesel Engine Antifreeze/Coolant) mixed 50/50 with water for standard freeze protection; Cat ELC (Extended Life Coolant) accepted as an alternative fill. Raise antifreeze concentration for extreme cold per the freeze-protection chart; do not exceed the maximum glycol ratio.
Fuel tank1059.8 L (280 US gal)No. 2-D diesel fuel for normal operation; switch to No. 1-D or a winter-blend diesel in cold climates to prevent fuel waxing/gelling.
Hydraulic system (closed-center implement circuit)68.1 L (18 US gal)Factory-filled with straight Cat 10W HYDO hydraulic oil. Heavier-viscosity hydraulic oil may be specified for warm climates or implement duty at order time or by the dealer; match replacement fluid to the original fill weight.
Power train (transmission, wet-disc brakes, final drives - common compartment)Not consistently documented for this exact machine across available reference sources - confirm fill volume against the OMM or with a dealer before service.Cat TDTO-TMS (Transmission/Drive Train Oil, Multi-Season), a synthetic-blend fluid exceeding the TO-4M specification, rated across roughly -10 C to 50 C (14 F to 122 F). Recommended in place of straight-weight Cat TDTO SAE 30/10W for Challenger tractor transmission, wet-brake, and power-train compartments; improves cold-weather shift performance.
Grease (chassis and pivot points)N/A - serviced per lubrication chart, not a fill capacityCat Multipurpose Grease, NLGI Grade 2, for routine chassis, pin, and bushing points. Cat Advanced 3Moly grease recommended for heavily loaded pivot points where specified.

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

Caterpillar 75E maintenance schedule

Service intervalTasks
Every 50 h
  • Daily: check engine oil level and top off before starting.
  • Daily: check coolant level in the overflow tank and inspect for external leaks.
  • Daily: drain water and sediment from the fuel/water separator.
  • Daily: walk around and inspect Mobil-Trac belts for cracking, chunking, or cord exposure; verify track tension against the cab monitor reading.
  • 50-hour: grease bogie wheel arms, idler pivot pins, and mid-roller points.
  • 50-hour: check the air cleaner restriction indicator and service the primary element if flagged.
Every 250 h
  • Change engine oil and filter.
  • Replace primary and secondary fuel filters.
  • Check transmission and hydraulic oil levels; inspect for water or fuel contamination.
  • Inspect final drive housings for leaks and correct oil level.
  • Check battery terminals and state of charge.
  • Grease steering cylinder pins and drawbar/hitch pivots.
Every 500 h
  • Pull engine, transmission, and hydraulic oil samples for Cat S·O·S analysis.
  • Change the hydraulic system filter element.
  • Inspect and adjust alternator, fan, and A/C compressor drive belts.
  • Check turbocharger boost lines and clamps for leaks.
  • Inspect Mobil-Trac mid-roller and bogie wheel bearings for play.
  • Clean radiator, oil cooler, and charge-air cooler cores of debris.
Every 1,000 h
  • Change power-shift transmission oil and filter.
  • Change final drive housing oil on both sides.
  • Replace the hydraulic oil filter and inspect the suction screen.
  • Check and adjust valve lash on the 3176C engine.
  • Inspect track idler and roller seals for leakage; regrease undercarriage bearings.
  • Test coolant condition and supplemental coolant additive concentration.
Every 2,000 h
  • Change engine coolant and flush the cooling system.
  • Change hydraulic system oil.
  • Inspect Mobil-Trac drive wheel and idler bearings; reseal as needed.
  • Check the track tension accumulator nitrogen charge and recharge if pressure drifts out of spec.
  • Inspect turbocharger shaft play and wastegate operation.
  • Inspect engine and cab mounts, and track-frame welds, for cracking.
Every 4,000 h
  • Inspect and test fuel injectors; check injection pump output on the 3176C.
  • Tear down the undercarriage and measure bogie wheels, mid-rollers, idlers, and drive sprockets against wear limits.
  • Evaluate the engine for a top-end rebuild (liners, pistons, head) based on compression and blow-by trend.
  • Plan Mobil-Trac belt replacement once tread depth or cord exposure reaches the service wear limit.

Servicing the 75E beyond the schedule

Predictive Maintenance & Fluid Analysis

Run Cat S·O·S oil sampling on the 3176C engine, power-shift transmission, and hydraulic system every 250-500 hours to catch turbocharger wear, clutch pack degradation, or hydraulic pump scoring before failure. Track coolant SCA concentration between changes; the 3176C's wet-liner block is sensitive to cavitation erosion if additive levels lapse. Monitor Mobil-Trac tension pressure on the cab display daily. A slow bleed-down often signals a failing nitrogen accumulator or a cracked hydraulic ram seal before the belt itself shows damage.

Corrective & Common Repairs

Common 75E failure points include Mobil-Trac belt cord separation from years of turning-radius stress, bogie wheel and mid-roller bearing wear from mixed-condition fieldwork, and final drive seal leaks at the drive wheel hub. On the 3176C, watch for turbocharger shaft play and injector performance drop as fuel system components age. Hydrostatic steering motor wear shows up as sluggish or uneven turning response; repair before it forces the operator to compensate with track braking, which accelerates belt wear further.

Overhaul & Rebuild Points

Major rebuild triggers on the 75E are the Mobil-Trac undercarriage and the 3176C top end. Budget for full belt replacement plus bogie wheel, mid-roller, and idler reconditioning once wear limits are reached; heavy tillage use shortens this interval versus lighter grain-cart duty. On the engine side, plan a top-end rebuild (liners, pistons, injectors) once compression or blow-by trends drift out of spec; the power-shift transmission's clutch packs are the other high-wear item behind the undercarriage on a machine this age.

Seasonal & Environment Servicing

Before spring fieldwork, inspect Mobil-Trac belts for winter-stored cracking and verify track tension pressure after cold-soak, since rubber contracts and can read low. Check block heater and glow plug/ether-start function on the 3176C for cold starts below freezing. Going into fall storage, run the cooling system with a properly mixed antifreeze/SCA blend, drain the fuel/water separator, and relieve track tension slightly to reduce belt stress during extended standing. Dust and residue buildup around the turbocharger and coolers needs regular clearing in dry harvest conditions.

75E common service parts

Part numberPart
1R-0762Filter As-FuelCheck fitment →
129-0375Bowl As-Water CollectionCheck fitment →
133-5673ElementCheck fitment →
122-1674Filter Element As-AirCheck fitment →
6I-0273Filter Element As-AirCheck fitment →

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75E fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
E100Engine oil pressure faultLow oil level, failed oil pressure sensor, or worn oil pump on the 3176/3176C engineCheck engine oil level and condition first, then check the oil pressure sensor circuit before replacing parts
E110Engine coolant temperature faultLow coolant level, blocked radiator or grille screens, or a failed coolant temperature sensorCheck coolant level and clean radiator/grille screens, then verify the sensor circuit
E102Turbo boost pressure faultRestricted air filter, collapsed or leaking intake hose, or a faulty boost pressure sensorInspect the air filter and intake ducting for restriction or leaks before checking the sensor
E105Intake manifold air temperature faultRestricted radiator airflow or a failed intake air temperature sensorClean the radiator and grille screens, then check the sensor wiring
E107Air intake filter restriction faultClogged air filter element or a faulty restriction sensorService or replace the air filter, then recheck for the code
E168Battery/charging system voltage faultLoose or corroded battery terminals, weak battery, or a charging system faultCheck battery terminal connections and battery condition, then test the charging circuit
E190Engine speed signal faultFaulty or misadjusted engine speed/timing sensor, or damaged wiringInspect the speed sensor connector and gap, then have the ECM checked if the fault persists
E9131-E9136Fuel injector fault, one code per cylinder (cylinders 1 through 6)Injector solenoid open or short circuit, or a failed injector in the HEUI fuel systemCheck the injector solenoid wiring and resistance for the flagged cylinder before replacing the injector
E9150 / E9151Fuel (injection actuation) pressure fault / pressure limiter faultPressure regulation problem in the HEUI injection system, often a failing pressure control valve or hydraulic pumpCheck fuel and hydraulic oil supply, then have the injection pressure system tested with the engine diagnostic tool
E9303Cruise control faultFaulty cruise control switch, wiring, or control inputCheck the cruise control switch and wiring, then contact the dealer if the fault persists

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

75E attachments & work tools

Rear three-point hitch

Optional Category IV-N/III hitch with position and draft control. Rated rear lift capacity is about 13,194 lbs (5,984 kg), sized for large mounted tillage and seeding implements in this horsepower class.

Rear PTO

Independent, optional 1000 rpm rear PTO (1-3/8 in / 1.75 in shaft class). Rated at roughly 292 hp claimed output, used for large PTO-driven implements such as forage or tillage equipment matched to the tractor's power class.

Drawbar / pull-type implements

Heavy-duty rear drawbar for pull-type tillage tools, chisel plows, disc rippers, and air drills. Drawbar output is in the 260-266 hp range, reflecting the high sustained pull typical of rubber-track row-crop tractors of this size.

Auxiliary hydraulic remotes

Closed-center hydraulic system with 4 remote valves, about 40 gpm (151 lpm) pump flow at roughly 2,900 psi (200 bar). Powers cylinders on drawn implements such as fold, lift, and depth-control functions on tillage bars and seeding equipment.

Tillage tool bars and disc rippers

This size class is regularly paired with large disc rippers, chisel plows, and tillage tool bars pinned to the drawbar/hitch. Hitch and tongue hardware for these tools is sized for the tractor's high drawbar-pull rating rather than for smaller three-point-only implements.

Track undercarriage / belt width

Rubber track (belt) width options of 25 in and 30 in are documented for this model, affecting ground flotation and footprint when matched to different tillage or field conditions. This is a factory/dealer undercarriage configuration choice rather than a bolt-on work tool.

Towed scraper hitch conversion

Because of its high drawbar pull and low ground pressure, this track-tractor class is commonly fitted with heavy-duty aftermarket drawbar/hitch kits built from structural plate steel to pull towed earthmoving scrapers. These kits replace or reinforce the standard drawbar to handle scraper-class towing loads; verify fit and rating with the kit supplier for the exact serial/configuration.

Front ballast

Front suitcase-style ballast weights are used to balance the tractor when pulling heavy drawn tillage tools or scrapers. Exact weight packages are not factory-documented for this model and should be set per dealer/operator's manual guidance for the implement in use.

All 75E assemblies by section

Every catalogued assembly group for the Caterpillar 75E. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
136-4955 Aftercooler Gp-Air
10***82Latch As-Enclosure4
13***19Plate-Support1
13***21Aftercooler As1
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147-6948 Air Cleaner Gp
12***74Filter Element As-Air; -Air-High Efficiency1
14***48Air Cleaner Group1
4P***24Seal-O-Ring1
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135-7699 Air Cleaner Gp
13***99Air Cleaner Group1
14***07Plate As1
14***48Air Cleaner Group1
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4p-2881 Cartridge Gp-Turbocharger
11***30Nut-Compressor1
11***46Shaft As-Turbine1
4P***81Cartridge Group-Turbocharger1
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6i-0153 Dust Ejector Gp
5P***97Clamp Fumes Disposal2
5P***17Hose; 7cm(2.76in)0
6I***53Dust Ejector Group1
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136-4294 Extension Gp-Air Cleaner
13***61Clamp2
13***94Extension Group-Air Cleaner1
14***83Tube As1
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6i-0138 Extension Gp-Exhaust
6I***38Extension Group-Exhaust1
6I***39Extension-Exhaust1
6V***01Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As)1
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9u-1690 Indicator Gp-Air Filter Change
1W***13Indicator-Air Filter Service; (Air Filter)1
5L***33Fitting (To Air Cleaner)1
9U***90Indicator Group-Filter Change1
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136-5103 Lines Gp-Air
11***25Hose1
13***03Lines Group-Air1
14***53Tube-Inlet1
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148-5457 Lines Gp-Air
10***25Gasket; (Air Inlet Manifold)(Intake Manifold Inlet)1
12***21Elbow1
14***06Tube-Outlet1
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117-2755 Manifold Gp-Exhaust
10***13Gasket6
11***15Stud-Taperlock; (M10x85-mm Oal)12
11***55Manifold Group-Exhaust1
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116-5405 Manifold Gp-Inlet
11***05Manifold Group-Inlet1
11***06Manifold; (Inlet)1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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169-0016 Muffler Gp
13***08Muffler As1
14***69Clamp1
16***16Muffler Group1
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136-5109 Muffler Gp
13***09Muffler Group1
14***69Clamp1
16***51Muffler As1
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136-4835 Turbocharger Gp
10***28Cover-Compressor1
10***79Housing-Turbine1
13***35Turbocharger Group1
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133-7027 Turbocharger Gp
13***27Turbocharger Group1
13***35Turbocharger Group1
1P***51Gasket; (Turbocharger)1
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Basic Engine
180-1647 Air Compressor Gp -Trailer Brakes
14***54Seal-O-Ring1
15***76Washer; (Contact)4
15***77Washer4
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115-9382 Camshaft Gp
11***82Camshaft Group1
11***59Cover1
12***11Journal1
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115-2985 Cover Gp-Cylinder Block
11***85Cover Group-Cylinder Block1
4P***87Cover1
6V***50Seal-O-Ring (Id=39.34mm)1
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136-4307 Cover Gp-Front Housing
13***07Cover Group-Front Housing; -Hydraulic Pump Drive1
1H***39Packing,Preformed Cover Part Of Kit P/N 4j***801
4P***50Cover1
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122-0761 Cover Gp-Front Housing
06***55Seal-O-Ring (Id=47.22mm)3
12***61Cover Group-Front Housing1
6V***40Bolt (M8x1.25x25mm); (M8x1.25x25-mm)2
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117-2743 Crankshaft Gp
11***07Plate; (Thrust)2
11***08Bearing-Main; (Standard)4
11***09Bearing-Main; (Standard)3
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128-0407 Cylinder Block As
11***66Cap; (Bearing)7
12***07Cylinder Block As1
12***16Bearing; (Sleeve)5
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144-2958 Cylinder Block As
10***60Seal; (Liner)6
12***07Cylinder Block As1
14***58Cylinder Block As1
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148-2095 Cylinder Block As
10***60Seal; (Liner)6
14***62Cylinder Block As1
14***95Cylinder Block As1
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200-2054 Cylinder Block As
11***66Cap; (Bearing)7
17***54Bolt-Hex Head; (M16x160mm)14
20***54Cylinder Block As1
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148-2062 Cylinder Block As
11***66Cap; (Bearing)7
12***16Bearing; (Sleeve)5
12***17Bearing-Sleeve; (Narrow)1
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204-3450 Cylinder Block As
10***60Seal; (Liner)6
14***25Liner-Cylinder Block6
16***63Shim-Liner; -Cylinder0
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115-2982 Cylinder Block Gp
11***82Cylinder Block Group1
14***95Cylinder Block As1
1N***99Plug-O-Ring; (Straight Thread)2
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179-9459 Cylinder Head As
11***02Sleeve; (Injector)6
13***06Insert-Valve Seat; (Inlet)(Standard)12
14***52Insert-Valve Seat; (0.508-mm Os Od)(0.508-mm Os Od)12
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179-9462 Cylinder Head As
10***50Guide-Valve; (Standard)24
17***59Cylinder Head As1
17***62Cylinder Head As1
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144-2968 Cylinder Head As
10***50Guide-Valve; (Standard)24
14***50Cylinder Head As1
14***68Cylinder Head As1
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148-2150 Cylinder Head As
11***02Sleeve; (Injector)6
13***97Insert-Valve Seat; (Exhaust)12
13***06Insert-Valve Seat; (Inlet)(Standard)12
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144-2950 Cylinder Head As
11***02Sleeve; (Injector)6
13***97Insert-Valve Seat; (Exhaust)12
13***06Insert-Valve Seat; (Inlet)(Standard)12
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148-2149 Cylinder Head Gp
10***50Guide-Valve; (Standard)24
10***34Guide-Valve; (0.127-mm Os Od)0
10***35Guide-Valve; (0.508-mm Os Od)0
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116-1085 Cylinder Head Gp
11***85Cylinder Head Group1
14***49Cylinder Head Group1
18***07Gasket As-Cylinder Head1
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144-2967 Cylinder Head Gp
10***50Guide-Valve; (Standard)24
12***93Valve-Exhaust12
14***50Cylinder Head As1
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117-2766 Damper Gp
11***66Damper Group1
13***83Bolt-12 Point Head; (M10x1.5x30-mm)8
16***25Damper Assem.1
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136-4562 Drive Gp-Fan
13***62Drive Group-Fan1
13***22Bracket As-Fan1
1A***60Capscrew, Hex Head (1/2 - 13 X 2 G5); (Hex Head) (1/2-13x2 Gd 8 Z)4
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116-1083 Fastener Gp-Cylinder Head
11***83Fastener Group-Cylinder Head; (Cylinder Head)1
12***84Bolt; (Hex Head) (M16x2x160mm)26
2S***58Washer-Hard; (17x29x3-mm Thk)(Engine Brake)26
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117-2771 Fastener Gp-Damper & Pulley
11***71Fastener Group-Damper & Pulley1
21***85Spacer; (10.5-mm Thk)1
8T***81Bolt; (M16x2.0x80mm)6
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180-5168 Fastener Gp-Damper & Pulley
18***68Fastener Group-Damper & Pulley1
5P***47Washer (Bracket To Valve Support)6
8T***81Bolt; (M16x2.0x80mm)6
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138-2539 Fastener Gp-Front Housing
13***39Fastener Group-Front Housing1
6V***49Nut-Hard; (M12 X 1.75)2
7D***49Washer (Flywheel Counter Balance Weight)2
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117-2792 Fastener Gp-Oil Cooler -Engine
11***92Fastener Group-Oil Cooler; -Engine1
6V***17Bolt; (M8x1.25x30-mm)(Location Z)1
9M***74Washer-Hard; (8.8x16x2-mm Thk)(Hard)1
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102-3596 Flywheel Gp
10***96Flywheel Group1
16***24Flywheel As1
4N***14Gear; (113-Teeth)(Flywheel Starter)1
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117-2750 Gear Gp-Front
11***50Gear Group-Front1
13***83Shaft1
13***86Gear As; (Idler) (71 Teeth)1
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117-2775 Housing Gp-Flywheel
06***55Seal-O-Ring (Id=47.22mm)1
11***75Housing Group-Flywheel1
14***73Housing-Flywheel, Threaded Tie-Rod, Threaded Tie-Rod; Replaces 421694a11
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115-3006 Housing Gp-Front
11***06Housing Group-Front; (Front)1
11***24Gear; (Pump Drive) (34 Teeth)1
13***96Housing As; (Front)1
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148-2063 Lifter Gp-Valve -Mechanism
0L***26Plug -13mm(.512 In.) Outside Dia.2
12***93Dowel1
14***63Lifter Group-Valve; -Mechanism1
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115-9386 Lifter Gp-Valve -Mechanism
0T***00Plug (.5625" Diameter)2
11***86Lifter Group-Valve; -Mechanism1
11***91Shaft As; (Lifter)1
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117-2748 Lifting Gp-Engine
11***05Plate; (Lifting Eye)2
11***48Lifting Group-Engine1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)6
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137-4982 Mounting Gp-Alternator
11***19Bracket1
13***42Bracket1
13***81Bracket1
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148-6726 Mounting Gp-Engine
13***78Bracket As1
14***26Mounting Group-Engine1
16***88Angle-Support2
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138-2550 Mounting Gp-Fan Drive
12***64Stud; (M12x1.75x86.3-mm Oal)2
13***50Mounting Group-Fan Drive; (Short)1
5R***37Washer; (Seal) (1.27mm Thk)2
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125-8115 Mounting Gp-Fan Drive
12***15Mounting Group-Fan Drive1
12***16Plate As1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)4
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115-9376 Mounting Gp-Refrigerant Compr
11***76Mounting Group-Refrigerant Compr1
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116-5408 Mounting Gp-Valve Mechanism
11***83Fastener Group-Cylinder Head; (Cylinder Head)1
11***08Mounting Group-Valve Mechanism1
17***68Bridge As-Valve; (Intake)12
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126-0144 Pan Gp-Oil -Engine
06***58Seal-O-Ring; (Oil Pan Drain Plug)2
10***08Gasket; (Oil Pan)1
12***57Bell As; (Suction)1
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116-5371 Piston & Rod Gp
10***19Ring; (Piston) (Intermediate)1
11***71Piston & Rod Group1
12***90Bearing; (Connecting Rod) (.51mm U.S.)1
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138-2028 Plug Gp-Cylinder Block
13***28Plug Group-Cylinder Block1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
6V***48Seal--O-Ring--To Governor Drive Housing1
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117-0165 Plug Gp-Cylinder Block
11***65Plug Group-Cylinder Block; -Oil Gallery, End1
3B***23Core Plug--Flywheel Housing Pinion Shaft Hole1
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117-0185 Plug Gp-Cylinder Block
11***85Plug Group-Cylinder Block; (Cylinder Block)1
6V***89Seal-O-Ring (Id=19.18mm)1
9S***06Plug (Front 5 Stem Main Control Valve)1
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116-5452 Plug Gp-Front Housing
11***52Plug Group-Front Housing; (Front Housing)1
8L***86Seal-O-Ring (Id=16.36mm); (16.36-mm Id)1
9S***05Plug-O-Ring; (Straight Thread O-Ring)1
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135-6058 Pulley Gp-Alternator
13***58Pulley Group-Alternator1
16***61Pulley-Fan1
16***31Adapter-Fan1
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100-4384 Pulley Gp-Auxiliary Drive
10***84Pulley Group-Auxiliary Drive1
10***13Pulley-Crankshaft1
5P***47Washer (Bracket To Valve Support)6
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138-2579 Pulley Gp-Crankshaft
13***95Pulley-Crankshaft1
13***79Pulley Group-Crankshaft1
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7e-9583 Pulley Gp-Fan Drive
13***80Pulley1
4N***30Vee Belt1
7E***82Pulley-Fan Drive; (3-Groove)1
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115-9397 Rocker Arm Gp
09***14Pin; (Spring)1
11***97Rocker Arm Group1
11***98Arm; (Valve Rocker) (Exhaust)2
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116-1091 Seal Gp-Crankshaft
10***80Seal-O-Ring (Id=177.17mm)1
11***91Seal Group-Crankshaft; -Single Lip1
16***23Cover1
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7e-7673 Support Gp-Engine
13***30Support As-Front1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)8
6V***36Bolt; (M12x1.75x70-mm)8
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117-2749 Valve Mechanism Gp -Engine
10***42Base-Valve Mechanism Cover1
10***67Pushrod; (Valve)12
10***68Pushrod-Injector6
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Braking System
8r-0753 Brake Gp-Caliper
1A***58Bolt 1.75 In. (44.45 mm) Long8
3V***97Bolt; (3/8-16x1-In)4
4V***50Seal-Rectangular3
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3w-5071 Brake Gp-Parking
0S***73Bolt 50.80 mm(2 In.) Long2
1F***50Nut Rops Support2
3J***91Spring1
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131-5007 Accumulator Gp-Brake
03***13Screw-Forming; (10-24x0.37-In)2
06***36Protector-Gas Valve1
11***00Kit-Service; (Brake Accumulator)1
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136-4398 Accumulator Gp-Brake
03***13Screw-Forming; (10-24x0.37-In)2
06***36Protector-Gas Valve1
11***00Kit-Service; (Brake Accumulator)1
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198-0873 Brake & Mtg Gp-Service -Brake Steering
19***73Brake & Mtg Group-Service; -Brake Steering1
19***74Disc2
19***75Bracket4
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180-1652 Brake Ar-Trailer
12***24Clamp4
14***82Conduit1
14***73Bolt2
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8r-8471 Brake Gp
1H***34Ring-Retaining; (External)1
3B***01Pin,Cotter Bolt4
3W***09Rod2
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153-2384 Control Gp-Clutch & Brake
10***48Cable As1
15***84Control Group-Clutch & Brake1
1A***21Grommet1
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148-3573 Kit-Brake Repair
148-3555 Lines Gp-Brake
10***73Clip3
13***07Accumulator Group-Brake1
14***60Valve Group-Brake1
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180-1648 Pump & Valve Gp-Brake -Trailer
15***76Washer; (Contact)3
18***48Pump & Valve Group-Brake; -Trailer1
18***22Pump; (Antifreeze)1
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180-1649 Tank Gp-Air -Trailer Brakes
14***91Seal-O-Ring2
15***77Washer2
15***26Plug-Locking1
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145-9560 Valve Gp-Brake
06***34Filter Element-Oil; (Brake Valve)1
14***60Valve Group-Brake1
14***73Kit-Brake Repair1
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Cooling System
115-2990 Cooler Gp-Engine Oil
06***40Seal-O-Ring (Id=37.69mm)2
10***25Gasket1
11***90Cooler Group-Engine Oil; (Engine Oil)1
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136-4923 Cooler Gp-Oil
13***11Seal1
13***15Guard-Debris1
13***23Cooler Group-Oil1
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136-4881 Cooling Gp-Supplemental
13***81Cooling Group-Supplemental1
14***08Bracket As1
14***09Strap As2
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136-4902 Fan Gp-Suction
13***02Fan Group-Suction1
13***04Shield-Fan Blast1
13***79Guard As-Fan Lh1
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116-5456 Housing & Regulator Gp -Engine Coolant Temperature
11***56Housing & Regulator Group; -Engine Coolant Temperature1
11***00Housing As-Regulator1
12***11Stud; (M8x1.25-Thd)(M8x1.25 Thd Both Ends)4
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117-2783 Lines Gp-Water -Single Thermostat
11***56Housing & Regulator Group; -Engine Coolant Temperature1
11***83Lines Group-Water; -Single Thermostat1
11***97Gasket4
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117-2778 Lines Gp-Water -Water Pump Inlet Elbow
10***35Gasket1
10***85Elbow; (Water Pump)1
11***78Lines Group-Water; -Water Pump Inlet Elbow1
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116-5460 Lines Gp-Water -Bypass
10***08Flange1
10***95Tube1
11***60Lines Group-Water; -Bypass1
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136-4890 Mounting Gp-Radiator
11***21Seal; (139cm)0
13***90Mounting Group-Radiator1
13***99Shroud As-Fan1
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117-2789 Plug Gp-Water Lines
11***89Plug Group-Water Lines; -Engine Oil Cooler1
6V***27Seal-O-Ring (Id=8.92mm)1
8T***67Plug-Pipe; (Oil Cooler Bonnet Drain)1
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176-7000 Pump Gp-Water
10***10Gasket1
14***88Seal As; (Water Pump)1
17***95Cover-Pump1
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117-2674 Pump Gp-Water
11***74Pump Group-Water1
15***53Pump Group-Water; (Water)1
6V***21Bolt; (M8x1.25x80-mm)2
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153-8053 Pump Gp-Water
10***09Impeller; (Pump)1
10***10Gasket1
10***12Shaft; (Water Pump)1
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136-4886 Radiator Gp
13***84Tank Group-Coolant1
13***86Radiator Group1
13***70Channel As1
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136-4895 Radiator Gp
13***84Tank Group-Coolant1
13***95Radiator Group1
13***70Channel As1
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136-4884 Tank Gp-Coolant
13***84Tank Group-Coolant1
13***68Tank As-Radiator1
14***52Cap-Radiator1
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Differential Steering System
9t-1823 Valve & Mounting Gp
1H***23Packing,Preformed Part Of Kit P/N 5r***254
4D***97Seal 15.6 mm(.614 In.) I.D.2
6D***53Pin (Spring)1
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136-5515 Control Gp-Steering
13***15Control Group-Steering1
1F***50Nut Rops Support2
21***15Kit-Lever1
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148-7024 Control Gp-Steering
13***62Valve Group-Steering1
13***54Hose As1
13***70Bracket As1
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198-0885 Control Gp-Steering -Brake
14***83Rod End-Yoke2
14***84Pin2
15***40Pin-Cotter2
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110-0256 Lines Gp-Pump
10***13Valve-Check; (Differential Back Pressure)1
11***52Tube As1
11***53Tube As1
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148-7254 Lines Gp-Steering
10***01Angle As1
10***17Hose As1
10***11Tee-O-Ring1
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198-0892 Lines Gp-Steering -Brake
14***80Clamp3
14***81Block3
15***35Clamp-Hose1
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129-1658 Motor Gp-Piston -Steering
11***50Housing1
11***62Head1
12***58Motor Group-Piston; -Steering1
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159-7151 Motor Gp-Piston -Steering
11***50Housing1
11***62Head1
15***51Motor Group-Piston; -Steering1
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101-0858 Motor Gp-Piston
10***58Motor Group-Piston1
11***44Rotating Group-Motor1
11***50Housing1
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159-7152 Motor Gp-Piston
11***50Housing1
11***62Head1
15***52Motor Group-Piston1
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135-2853 Planetary Gp-Differential Ster
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg5
03***53Ring-Retaining2
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case8
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136-4362 Pump & Mtg Gp-Steering
12***14Pump Group-Gear1
13***62Pump & Mtg Group-Steering1
19***15Pump Group-Piston1
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121-7514 Pump Gp-Gear
12***14Pump Group-Gear1
13***51Plate-Gear1
13***52Flange As1
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156-0928 Pump Gp-Piston
07***53Pin; (Spring)2
09***39Washer; (8.33x15x2.12-mm Thk)1
10***96Kit-Manifold1
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198-0915 Pump Gp-Piston
07***53Pin; (Spring)2
09***39Washer; (8.33x15x2.12-mm Thk)1
10***96Kit-Manifold1
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137-2670 Pump Gp-Steering
07***53Pin; (Spring)2
09***08Bolt-Socket Head; (M16x2x140-mm)4
09***39Washer; (8.33x15x2.12-mm Thk)1
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180-0458 Rotating Gp-Motor
11***46Valve Group-Flushing; -Differential Steering Motor1
11***87Barrel1
11***17Screw; (M6x1x16-mm)7
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133-8738 Rotating Gp-Motor
11***84Shaft-Drive1
11***17Screw; (M6x1x16-mm)7
12***99Plate-Retaining1
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111-7344 Rotating Gp-Motor
11***44Rotating Group-Motor1
11***46Valve Group-Flushing; -Differential Steering Motor1
11***84Shaft-Drive1
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166-7405 Rotating Gp-Motor
11***17Screw; (M6x1x16-mm)7
12***99Plate-Retaining1
13***40Valve Group-Flushing1
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198-0872 Steering Ar -Brake
19***72Steering Ar; -Brake1
19***73Brake & Mtg Group-Service; -Brake Steering1
19***85Control Group-Steering; -Brake1
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136-4373 Steering Ar-Hydraulic
11***64Motor & Mounting Group1
13***73Steering Ar-Hydraulic1
14***54Lines Group-Steering1
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136-4371 Steering Ar-Standard
13***48Motor & Mounting Group; -Steering1
13***71Steering Ar-Standard1
14***54Lines Group-Steering1
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161-1082 Valve Gp-Check
00***14Coupling-Pipe1
16***82Valve Group-Check1
16***38Valve-Check1
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111-7346 Valve Gp-Flushing
11***46Valve Group-Flushing; -Differential Steering Motor1
11***88Plate1
11***89Rod1
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133-8740 Valve Gp-Flushing
11***10Retainer2
13***40Valve Group-Flushing1
6E***02Spring2
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135-7462 Valve Gp-Steering
09***19Ring-Retaining1
12***28Slug1
13***62Valve Group-Steering1
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Drawbar, Three Point Hitch And Pto
7t-3000 Drive Gp-Power Take-Off
0L***58Bolt 8.26cm (3.25 In.) Long1
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly7
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3w-5101 Shaft Gp-Power Take-Off
05***22Seal1
0S***84Cap Screw (2 1/4" Long)16
3B***89Fitting-Grease; (Fan And Alternator Drive)1
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3w-5023 Frame Gp-Drawbar
12***42Plate-Wear1
3W***23Support Group-Drawbar1
3W***25Support As1
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136-5410 Adapter Gp-3 Point Hitch
13***10Adapter Group-3 Point Hitch1
14***11Hose As1
15***46Valve Group-Shuttle; (Signal)1
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113-7273 Adapter Gp-Power Take-Off
0S***73Bolt (102mm Long); (1/2-13x4-In)1
10***01Angle As1
11***73Adapter Group-Power Take-Off1
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132-4654 Bracket Gp-Shipping
13***53Plate1
13***54Bracket Group-Shipping1
6S***24Plug-Protective8
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146-4348 Coupler Gp
14***48Coupler Group1
14***49Body As2
14***50Seal2
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104-3055 Coupler Gp-Quick
0S***26Bolt, Hex. Hd., 3/4in.-10 N.C. X 1 1/2in.1
10***55Coupler Group-Quick1
10***63Frame As-Coupler1
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197-0485 Coupling Ar -Hydraulic Power Beyond
18***61Coupling Group1
19***85Coupling Ar; -Hydraulic Power Beyond1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve3
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197-0486 Coupling Ar -Hydraulic Power Beyond
18***61Coupling Group1
19***86Coupling Ar; -Hydraulic Power Beyond1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve3
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9u-1695 Drawbar Gp-Swinging
11***04Plate1
12***70Drawbar As1
13***29Retainer As1
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198-6814 Hitch Ar
18***55Guard Group-Belt1
19***14Hitch Ar1
8C***13Washer-Hard; (24x41.5x4-mm Thk)16
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157-3864 Hitch Ar
10***55Coupler Group-Quick1
11***08Hitch Group-3 Point1
13***07Sensor Group-Speed1
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136-5529 Hitch Ar
10***55Coupler Group-Quick1
11***08Hitch Group-3 Point1
12***03Kit-3-Point Hitch Valve1
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113-7308 Hitch Gp-3 Point
10***34Shaft As-Rocker Arm1
11***08Hitch Group-3 Point1
12***43Plate-Wear (Drawbar Support W/Hitch)1
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161-9160 Hitch Ready Ar
13***54Bracket Group-Shipping1
13***07Sensor Group-Speed1
13***75Guard Group-Rear1
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157-3866 Hitch Ready Ar
13***54Bracket Group-Shipping1
13***10Adapter Group-3 Point Hitch1
13***75Guard Group-Rear1
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161-9159 Hitch Ready Ar
13***54Bracket Group-Shipping1
13***10Adapter Group-3 Point Hitch1
13***75Guard Group-Rear1
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204-8062 Kit-3-Point Hitch
19***72Link Group-Upper1
19***17Pin As2
20***10Spacer; (17.5x25.4x12.5-mm Thk)2
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124-4803 Kit-3-Point Hitch Valve
0S***08Bolt-Support To Starting Engine Timing Gear Housing3
10***97Cover1
10***89Manifold As1
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154-1972 Kit-Power Take-Off
11***70Control Group-Power Take-Off1
11***71Mounting Group-Power Take-Off1
14***08Film-Instruction1
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149-1457 Lines Gp-Power Take-Off
14***57Lines Group-Power Take-Off1
14***58Tube As1
15***84Hose As1
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4e-7866 Link Gp
3B***89Fitting-Grease; (Fan And Alternator Drive)2
3W***02Pin1
4E***66Link Group1
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4e-7872 Link Gp
11***26Tube As1
11***27Hasp1
11***29Pin-Linch1
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210-7481 Link Gp-Upper
09***45Pin-Cotter2
0T***00Plug (.5625" Diameter)4
18***69Pin1
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193-4472 Link Gp-Upper
09***45Pin-Cotter2
0T***00Plug (.5625" Diameter)2
18***69Pin1
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113-7271 Mounting Gp-Power Take-Off
06***54Tubing1
10***73Support1
10***74Guard As1
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139-8600 Power Take-Off Ar
11***70Control Group-Power Take-Off1
11***71Mounting Group-Power Take-Off1
13***51Transmission Ar; -With Power Take-Off1
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147-9435 Power Take-Off Gp
13***12Case-Power Take-Off1
14***30Gear-Transfer; (20-Teeth)1
14***31Gear-Idler; (32-Teeth)1
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211-7920 Shield Gp -Power Take-Off
17***45Film-Notice; (Rotating Drive Lines)2
19***04Shield As; (Italian Market)1
19***55Shield As; (Zuidberg Market)1
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Electrical And Starting System
3e-7584 Lamp Gp-Head & Signal
10***46Lamp; (12-Volt, 4-Watt)(Miniature)1
10***47Body As-Lamp1
10***48Lens As; (Headlight)(High, Low Beam)1
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3e-7585 Lamp Gp-Head & Signal
10***46Lamp; (12-Volt, 4-Watt)(Miniature)1
10***47Body As-Lamp1
10***49Lens As; (Headlight)1
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251-1134 Alarm Gp -Track Recoil
03***07Terminal-Ring; (0-Ga, 3/8-In Screw)1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
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225-1254 Alarm Gp
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
13***77Splice-Wire1
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125-9597 Alternator Gp-Charging
03***12Screw-Forming; (10-24x0.5-In)3
12***97Alternator Group-Charging; -12-Volt, 145-Ampere1
12***68Kit-Alternator Guard1
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136-4564 Alternator Gp-Charging
12***97Alternator Group-Charging; -12-Volt, 145-Ampere1
13***64Alternator Group-Charging1
14***09Guard As-Alternator1
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157-2731 Battery & Wiring Gp
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***21Battery Group2
12***73Cap As-Filler; (Battery)6
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124-2674 Connection Gp-Electrical
12***74Connection Group-Electrical; -Ground1
5C***61Nut (M8x1.25 Thd); (M8x1.25 Thd)1
6V***64Washer-Hard; (8.8x25.5x5-mm Thk)1
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124-2673 Control & Mtg Gp-Engine Elek
11***55Control Group-Engine Electronic; (Engine Electronic)1
12***73Control & Mtg Group-Engine Elek; (Engine Elek)1
5P***70Nut-Hard; (M8 X 1.25)1
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107-3578 Control Gp-Electronic
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
10***78Control Group-Electronic1
3E***88Receptacle As-Connector; (8-Pin)1
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115-3055 Control Gp-Engine Electronic
11***55Control Group-Engine Electronic; (Engine Electronic)1
12***74Screw-Pan Head; (8-32x9.52-mm)1
13***26Washer; (4.52x8.28x0.76-mm Thk)1
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113-7270 Control Gp-Power Take-Off
11***70Control Group-Power Take-Off1
1P***16Seal-O-Ring; (11.63mm Id)1
2D***35Locknut (Visor To Bracket)1
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117-2763 Harness As-Engine
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)4
11***63Harness As-Engine; -Electronic Control1
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155-0044 Harness As-Radio -Adapter
136-5589 Harness Gp-Chassis
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
13***89Harness Group-Chassis1
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136-5576 Harness Gp-Console
11***90Fuse; (10 Amp)7
11***91Fuse; (15-Ampere)2
11***92Fuse; (20 Amp)3
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136-5575 Harness Gp-Dash
11***90Fuse; (10 Amp)14
11***91Fuse; (15-Ampere)8
11***92Fuse; (20 Amp)5
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131-8126 Heater Gp-Jacket Water
13***26Heater Group-Jacket Water; -120 Volt1
13***27Element As-Jacket Water Heater; (120-Volt, 1250-Watt)1
13***17Cap As-Dust1
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154-7246 Heater Gp-Jacket Water
12***09Cord As-Heater Element; -240-Volt1
13***17Cap As-Dust1
15***81Element As-Jacket Water Heater; (240-Volt, 1250-Watt)1
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128-4098 Kit-Connector
8t-8652 Kit-Implement Status Switch
1H***38Lockwasher, External Tooth (1/4); W/O Freespool Qty Is 62
3B***02Washer,Lock Circuit Breaker Uoc:Bsv,Bsx2
3T***48Clip Assembly - Housing Plug To Housing Recp.2
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155-0014 Lamp Gp -Turn/Marker
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
15***14Lamp Group; -Turn/Marker1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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199-2797 Lamp Gp -Roading
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
18***35Pin-Connector; (16-Ga To 18-Ga)3
19***97Lamp Group; -Roading1
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3e-7301 Lamp Gp-Dome -With Switch
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
18***35Pin-Connector; (16-Ga To 18-Ga)3
3E***01Lamp Group-Dome; -With Switch1
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9x-7779 Lamp Gp-Flood -Roading Lights
10***51Screw; (M4x32-mm)4
10***52Seal1
10***53Lens As; (Floodlight)1
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9x-9484 Lamp Gp-Flood -Roading Lights
8T***37Screw; (Machine) (M4x0.7x12mm)2
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)1
8T***33Nut (M10x1.50 Thd)1
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140-2719 Lamp Gp-Head
14***19Lamp Group-Head1
8T***37Screw; (Machine) (M4x0.7x12mm)2
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)1
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136-5403 Lamp Gp-Tail -Rh
13***03Lamp Group-Tail; -Rh1
16***76Lamp1
9W***26Lamp; (12-Volt, 21-Watt)(Roading Lights)2
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136-5402 Lamp Gp-Tail -Lh
13***02Lamp Group-Tail; -Lh1
16***76Lamp1
9W***26Lamp; (12-Volt, 21-Watt)(Roading Lights)2
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128-6985 Lamp Gp-Warning Beacon -Amber, Magnetic Mount, Rotating
12***85Lamp Group-Warning Beacon; -Amber, Magnetic Mount, Rotating1
9R***42Plug As1
9R***58Cord As1
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160-9941 Lamp Gp-Warning Beacon
12***78Washer; (16x38x5-mm Thk)2
12***85Lamp Group-Warning Beacon; -Amber, Magnetic Mount, Rotating2
16***41Lamp Group-Warning Beacon1
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199-7127 Lighting Gp -Roading
14***35Strap-Tie20
15***77Washer2
15***78Washer4
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157-2726 Lighting Gp-Roading
11***86Lamp; (12-Volt, 50-Watt)3
12***62Harness As; (Atch Lamps)4
13***02Lamp Group-Tail; -Lh1
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204-4506 Lighting Gp-Roading
14***04Strap-Cable3
15***75Washer1
20***06Lighting Group-Roading1
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157-2728 Lighting Gp-Roading
15***28Lighting Group-Roading1
3E***84Lamp Group-Head & Turn; -Rh2
7K***81Strap-Pressure & Return Hoses To2
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157-2727 Lighting Gp-Roading
15***27Lighting Group-Roading1
3E***85Lamp Group-Head & Turn2
7K***81Strap-Pressure & Return Hoses To2
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136-5467 Lighting Gp-Warning
13***67Lighting Group-Warning1
5M***34Lamp; (12.8 Volt)(Stoplight-Outside)1
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136-5466 Lighting Gp-Warning
13***66Lighting Group-Warning1
5M***34Lamp; (12.8 Volt)(Stoplight-Outside)1
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146-3503 Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
09***30Screw-Machine; (M4x0.07x6-mm)1
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9u-1707 Sensor & Mounting Gp
13***79Sensor Group-Speed; (Radar)1
18***47Spacer; (23mm Lg X 9.24 Id)4
5P***75Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C)3
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113-7299 Sensor & Mounting Gp
11***99Sensor & Mounting Group1
13***75Sensor Group-Ground Speed1
18***47Spacer; (23mm Lg X 9.24 Id)4
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131-5575 Sensor Gp-Ground Speed
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
13***75Sensor Group-Ground Speed1
3E***77Wedge-Receptacle Lock; (4-Pin)1
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219-2384 Sensor Gp-Position
21***84Sensor Group-Position; (Rotary)(Engine Speed)1
8T***30Socket-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor)3
8T***31Plug-Connector; (3-Pin)1
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161-8906 Sensor Gp-Position
16***06Sensor Group-Position; -Accelerator Control1
8T***30Socket-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor)3
8T***31Plug-Connector; (3-Pin)1
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194-6722 Sensor Gp-Pressure
15***60Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness)1
18***40Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga)3
19***22Sensor Group-Pressure; -Atmospheric Air1
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129-6628 Sensor Gp-Speed
10***13Seal; (3 Pin Plug)1
12***28Sensor Group-Speed; -Engine Speed/Timing1
15***60Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness)1
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189-5746 Sensor Gp-Speed
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
14***36Pin-Connector; (14-Ga To 18-Ga)2
17***49Strap; (Marker)1
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136-5507 Sensor Gp-Speed
12***33Lever As1
12***34Rod1
13***07Sensor Group-Speed1
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132-4579 Sensor Gp-Speed
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
13***79Sensor Group-Speed; (Radar)1
3E***77Wedge-Receptacle Lock; (4-Pin)1
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7i-4108 Starting Aid Gp-Ether
10***73Tube1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***07Kit-Connecting Plug; (2-Pin)(Electronic Control)1
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149-5538 Starting Motor Gp-Electric
14***38Starting Motor Group-Electric1
20***21Starting Motor Group-Electric1
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***251
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207-1521 Starting Motor Gp-Electric
03***23Bolt; (1/4-28x1-In)5
09***30Screw-Machine; (M4x0.07x6-mm)1
09***66Washer; (Hard) (4.5x9x1mm Thk)1
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136-5555 Wiring Gp-Cab
03***83Screw-Machine20
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)2
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150-8768 Wiring Gp-Electronic Control
10***40Sensor Group-Temperature; -Output Transfer Gear Oil2
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
10***08Kit; (Connecting Plug) (3 Pin) (Includes Plug As And Wedge)1
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136-5579 Wiring Gp-Machine
03***06Terminal-Ring; (00-Ga, 1/4-In Screw)1
09***66Washer; (Hard) (4.5x9x1mm Thk)2
10***80Switch As-Pressure; (Engine Oil)1
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198-0902 Wiring Gp-Steering -Brake
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
14***35Strap-Tie10
15***65Grommet1
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117-2760 Wiring Gp-Unit Injector
11***60Wiring Group-Unit Injector1
2V***16Clip; (9.52mm Id)4
4P***37Harness Assembly-Wiring; (Unit Injector)1
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Engine Arrangement
138-2546 Bracket Gp-Support
13***46Bracket Group-Support; -Refrigerant Compressor1
16***80Bracket1
6V***22Bolt (M10x1.50x35mm)2
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160-8575 Engine Ar-Complete
10***96Flywheel Group1
11***85Cover Group-Cylinder Block1
11***90Cooler Group-Engine Oil; (Engine Oil)1
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160-8574 Engine Ar-Core
11***82Cylinder Block Group1
11***06Housing Group-Front; (Front)1
11***82Camshaft Group1
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136-5093 Installation Ar-Engine
13***58Pulley Group-Alternator1
13***99Air Cleaner Group1
13***94Extension Group-Air Cleaner1
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164-5543 Installation Ar-Engine
12***15Mounting Group-Fan Drive1
13***62Drive Group-Fan1
13***81Cooling Group-Supplemental1
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136-5105 Installation Ar-Engine
12***15Mounting Group-Fan Drive1
13***26Heater Group-Jacket Water; -120 Volt1
13***52Filter Group-Water Sep & Fuel1
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Frame And Body
141-8887 Bracket Gp
14***87Bracket Group1
15***55Bracket As1
8C***57Bolt (3/4-10x2.75in); (3/4-10x2.75-In)8
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141-7215 Counterweight Gp
10***18Rod4
10***20Plate2
11***17Plate2
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155-0388 Counterweight Gp
15***55Plate2
15***88Counterweight Group1
5P***35Bolt-Plt; (3/4unc X 8)2
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138-7250 Counterweight Gp
10***18Rod4
10***20Plate2
11***17Plate2
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141-8880 Counterweight Gp-Rear
14***80Counterweight Group-Rear1
14***07Plate13
14***08Plate2
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157-2717 Fender Gp
10***36Shim; (175mm Lg)3
12***98Shim; (230mm Lg)1
13***22Plate; (Rh)1
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161-2742 Frame Gp
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg1
0S***73Bolt (102mm Long); (1/2-13x4-In)5
13***28Shield2
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157-2730 Guard Gp
15***47Trim-Hand Hold2
15***30Guard Group1
16***55Cover As1
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188-8655 Guard Gp-Belt
18***91Guard As-Belt; (Center)1
18***55Guard Group-Belt1
18***56Guard As-Belt; (Rh)1
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136-6075 Guard Gp-Rear
13***68Guard As1
13***75Guard Group-Rear1
16***89Bracket As1
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157-2738 Guard Gp-Spectator
15***38Guard Group-Spectator1
16***71Guard As1
8C***36Bolt (1/2-13x1.375in); (1/2-13x1.375-In)4
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157-3858 Handrail Gp
11***03Bumper1
15***91Handhold As1
15***58Handrail Group1
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198-4797 Handrail Gp
15***20Bolt2
15***88Washer; (10.5-mm)8
17***54U-Bolt1
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153-2798 Hood & Guard Gp
03***26Retainer2
10***36Marker-Hood1
11***80Latch As2
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161-2108 Mounting Gp-Registration -Rear
15***86Lamp As; (License)2
16***44Bracket As1
16***08Mounting Group-Registration; -Rear1
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158-1547 Mounting Gp-Registration -Front
15***45Plate As1
15***47Mounting Group-Registration; -Front1
4L***54Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller)4
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156-6086 Mounting Gp-Tank
13***44Strap As2
13***45Plate1
13***47Spacer; (104-mm Lgx31.75 Dia)4
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192-3960 Plate Gp-Skid
15***80Washer8
19***60Plate Group-Skid1
19***61Plate As2
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178-6901 Plate Gp-Warning
14***26Clip1
15***60Locknut; (M8)23
15***76Washer; (Contact)4
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178-6903 Plate Gp-Warning
15***60Locknut; (M8)12
15***82Washer8
17***07Plate-Warning1
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173-8303 Reflector Gp
14***71Reflector, Ring, Ring; Sealing Ring6
14***73Reflector; (Red)4
15***56Rivet10
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136-6069 Step Gp
12***57Step As1
13***69Step Group1
13***47Handrail As1
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184-3026 Warning Gp-Slow Moving Vehicle
13***67Bracket As1
18***26Warning Group-Slow Moving Vehicle1
4M***81Capscrew; (Hex Hd 1/4-20x3/4) (Use W/Spacer 2)3
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Fuel System
136-4885 Condenser & Mtg Gp-Fuel Cooler
10***82Latch As-Enclosure2
13***85Condenser & Mtg Group-Fuel Cooler1
13***03Condenser & Fuel Group1
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136-5508 Control Gp-Governor
10***93Housing1
13***13Plate1
13***43Pedal As1
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174-3365 Cover Gp-Decelerator
15***76Washer; (Contact)2
15***77Washer2
15***92Bolt; (M10x130mm)1
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116-5436 Filter Gp-Fuel
11***36Filter Group-Fuel; -Secondary1
1R***62Filter As-Fuel; (Advanced Efficiency)(Secondary)1
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159-1801 Filter Gp-Water Sep & Fuel
13***71Filter Group-Water Sep & Fuel; -Primary1
15***22Bracket As1
15***01Filter Group-Water Sep & Fuel1
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136-4552 Filter Gp-Water Sep & Fuel
13***71Filter Group-Water Sep & Fuel; -Primary1
13***52Filter Group-Water Sep & Fuel1
1S***94Clip-R.H. Side Engine Support2
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133-5671 Filter Gp-Water Sep & Fuel
12***75Bowl As-Water Collection; (Water Separator, Fuel Filter)1
13***71Filter Group-Water Sep & Fuel; -Primary1
13***73Element; (Filter) (Fuel/Water Separator) (Primary)1
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116-5434 Fitting Gp-Fuel Lines
11***34Fitting Group-Fuel Lines1
11***35Connector1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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117-0183 Fitting Gp-Fuel Lines
11***83Fitting Group-Fuel Supply; (Supply)(Supply)1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
9X***50Connector-O-Ring; (O-Ring Port)1
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136-6063 Lines Gp-Fuel
12***09Valve-Ball; (Hydraulic Tank Drain)1
13***12Hose (Fuel)1
13***38Hose (Fuel)1
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116-5400 Lines Gp-Fuel Injection
03***47Elbow-Filtered Fuel From Based Assembly1
10***06Valve-Regulator; (Fuel Lines)1
10***29Spring1
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200-6478 Lines Gp-Fuel Injection
03***47Elbow-Filtered Fuel From Based Assembly1
11***18Hose As1
12***79Manifold; (Fuel)1
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136-5521 Mounting Gp-Control
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
11***36Plug As-Code; (For 924f Only)1
12***31Control Group-3 Point Hitch1
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116-5428 Pump & Mtg Gp-Fuel Transfer
09***70Washer-Sealing2
11***28Pump & Mtg Group-Fuel Transfer; (Fuel Transfer)1
19***82Tube As1
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116-5415 Pump Gp-Fuel Injection
11***15Pump Group-Fuel Injection1
11***84Seal-O-Ring; (32.99mm Id)1
15***01Bolt; (8x1.25x7-mm)(M8x1.25x70mm)1
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116-5411 Pump Gp-Fuel Priming -Hand
10***08Pump As; (Fuel Priming)1
11***11Pump Group-Fuel Priming; -Hand1
1P***36Gasket; (Fuel Priming Pump)(Fuel Priming Pump)1
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9p-7121 Strainer-Fuel -Tank
148-3583 Tank Gp-Fuel
00***90Elbow1
10***09Cap As-Filler; (Fast Fill Fuel)1
13***42Tank-Fuel; (Lh)1
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281-2725 Valve Gp-Check -Fuel
03***33Seal-O-Ring; (12.42mm Id)1
28***25Valve Group-Check; -Fuel1
6V***23Ring; (Backup) (13.16mm Id)1
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233-6742 Valve Gp-Check -Fuel
23***42Valve Group-Check; -Fuel Filter1
28***25Valve Group-Check; -Fuel1
6V***89Seal-O-Ring (Id=19.18mm)1
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238-0296 Valve Gp-Check -Fuel
03***33Seal-O-Ring; (12.42mm Id)1
23***96Valve Group-Check; -Fuel Filter1
6V***23Ring; (Backup) (13.16mm Id)1
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Hydraulic System
9t-9517 Cylinder Gp-Lift
16***95Seal As-Buffer1
16***04Seal-U-Cup1
16***57Seal-Wiper1
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173-6971 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
12***76Seat As-Shuttle1
12***96Valve Group-Check; (Primary Resolver)1
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151-4998 Valve Gp-Control
03***14Bolt-Self Locking; (1/4unc X 1/2)2
12***76Seat As-Shuttle1
12***96Valve Group-Check; (Primary Resolver)1
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180-1651 Valve Gp-Control -Trailer Brakes
15***77Washer2
17***05Connector As; (Quick)1
17***06Connector As; (Quick)1
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9t-1799 Valve Gp-Control
10***15Valve Group-Solenoid1
2K***98Seal-O-Ring2
2K***99Seal-Interface Between Inlet Manifold2
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180-1650 Valve Gp-Control -Trailer Brakes
14***84Ball Joint1
15***52Seal-O-Ring1
15***71Bolt2
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9t-1819 Valve Gp-Relief
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
4K***88Seal; Adapter To Oil Pump Outlet Manifold1
4T***43Valve1
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186-0961 Coupling Gp
15***78Washer2
17***39Coupling Group1
18***13Bolt1
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152-4216 Detent Gp-Control Valve
10***71Housing1
15***16Detent Group-Control Valve1
22***54Plug-Orifice1
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203-6653 Filter & Mtg Gp-Case Drain
14***67Elbow Group; (Each Includes)1
14***77Elbow As.1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)1
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136-4360 Filter & Mtg Gp-Hydraulic
13***60Filter Group-Oil; -Steering1
13***61Filter Group-Oil; -Transmission1
13***60Filter & Mtg Group-Hydraulic1
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197-2052 Filter Gp-Oil -Hydraulic
07***92Filter-Oil; (Advanced Efficiency)(Hydraulic)1
19***52Filter Group-Oil; -Hydraulic1
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136-0460 Filter Gp-Oil -Steering
13***60Filter Group-Oil; -Steering1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
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136-0461 Filter Gp-Oil -Transmission
13***61Filter Group-Oil; -Transmission1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
9S***91Plug,Machine Thread Fuel Injection Pump1
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147-8342 Filter Gp-Oil -Implement
10***53Filter-Oil; (Advanced Efficiency)1
13***14Filter As-Hydraulic; (Steering)(Fire Resistant Fluid)1
14***42Filter Group-Oil; -Implement1
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136-4358 Hydraulic Ar
13***58Hydraulic Ar1
13***60Filter & Mtg Group-Hydraulic1
13***62Pump & Mtg Group-Steering1
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161-6399 Lines Gp-Hydraulic
10***05Tee-O-Ring2
11***94Hose As1
11***99Hose As1
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148-7006 Lines Gp-Hydraulic
10***05Tee-O-Ring2
11***94Hose As1
11***99Hose As1
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145-9564 Lines Gp-Hydraulic
10***45Hose As2
10***51Bracket1
10***52Bracket1
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161-9012 Lines Gp-Hydraulic
12***83Tube As1
14***11Hose As1
14***51Hose As1
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139-1261 Lines Gp-Hydraulic
13***54Hose As1
13***61Lines Group-Hydraulic1
14***48Coupler Group4
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145-9544 Lines Gp-Hydraulic
13***54Hose As1
14***44Lines Group-Hydraulic1
14***48Coupler Group4
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206-8812 Lines Gp-Hydraulic Drain -Motor With 3 Point Hitch
14***97Plate1
14***62Clamp1
14***04Strap-Cable2
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206-8813 Lines Gp-Hydraulic Drain -Motor Without 3 Point Hitch
14***04Strap-Cable2
15***77Washer1
18***55Bolt1
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113-7264 Motor & Mounting Gp
11***64Motor & Mounting Group1
15***52Motor Group-Piston1
4K***75Bolt-12 Point Head 38.1mm (1.501in) Long4
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130-8448 Motor & Mounting Gp -Steering
13***48Motor & Mounting Group; -Steering1
15***51Motor Group-Piston; -Steering1
4K***75Bolt-12 Point Head 38.1mm (1.501in) Long4
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148-0891 Mounting Gp-Valve
10***18Housing, Angle As1
10***72Angle As1
14***03Bracket As1
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136-4394 Pump & Mtg Gp-Hydraulic
13***94Pump & Mtg Group-Hydraulic1
15***44Pump Group-Piston; -Hydraulic1
15***22Pump Group-Piston1
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156-8044 Pump Gp-Piston -Hydraulic
00***69Cup-Roller Bearing1
00***71Cone-Bearing1
00***14Ring-Retaining; (Internal)1
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158-0522 Pump Gp-Piston
08***19Pin1
10***85Bolt-Socket Head4
11***01Seal (Rear Pump To Center Pump)1
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264-5143 Rotating Gp-Pump
16***78Bearing-Spherical1
16***79Pin3
16***80Barrel-Cylinder1
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145-8830 Rotating Gp-Pump
00***55Ring-Retaining1
14***24Piston As-Pump9
14***27Barrel-Cylinder1
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136-6073 Tank Gp-Hydraulic
13***73Tank Group-Hydraulic1
13***58Tank As-Hydraulic1
13***42Gauge-Sight1
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203-6043 Valve & Lines Gp-Load Control -Implement Load Control
12***84Ring-Backup1
12***85Ring-Backup1
14***27Bolt-Hex Head; (3/8-16x2.5 In)1
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8j-6875 Valve Gp-Shuttle
2M***80Seal--To Connector Pump Outlet2
4B***84Ball1
4T***05Adapter2
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112-4544 Valve Gp-Bank
0S***17Bolt --Use Open Hole In Compressor Body4
11***27Valve Group-Selector & Press Cont1
11***30Valve Group-Pressure Control1
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173-6969 Valve Gp-Bank
10***18Cover-End1
10***62Cover-Inlet1
17***69Valve Group-Bank1
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173-6970 Valve Gp-Bank 4
10***89Manifold As1
10***62Cover-Inlet1
17***70Valve Group-Bank 41
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152-2137 Valve Gp-Bank 4
10***89Manifold As1
10***62Cover-Inlet1
15***98Valve Group-Control4
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152-2136 Valve Gp-Bank 4
10***18Cover-End1
10***62Cover-Inlet1
15***98Valve Group-Control4
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173-6972 Valve Gp-Bank 5
10***97Cover1
17***70Valve Group-Bank 41
17***72Valve Group-Bank 51
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152-2138 Valve Gp-Bank 5
10***97Cover1
15***37Valve Group-Bank 41
15***38Valve Group-Bank 51
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4t-4273 Valve Gp-Breaker Relief
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)1
4T***45Valve-Breaker Relief1
4T***73Valve Group-Breaker Relief1
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173-2075 Valve Gp-Diverter
17***75Valve Group-Diverter1
17***34Plug-Orifice2
17***35Spring1
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168-2210 Valve Gp-Pump Control -Pressure, Flow Compensator
03***43Seal-O-Ring1
10***45Valve-Orifice; (Hydraulic Oil Check)1
16***10Valve Group-Pump Control; -Pressure, Flow Compensator-Hydraulic Oil Clg Fan Piston Pump1
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6e-6568 Valve Gp-Pump Control
03***27Seal-O-Ring; (19.18mm Id)1
03***36Seal-O-Ring1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve3
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152-2646 Valve Gp-Shuttle
12***98Seat1
12***99Seat1
13***49Connector1
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100-3915 Valve Gp-Solenoid
09***33Bolt-Socket Head; (M5x0.8x20-mm)8
10***15Valve Group-Solenoid1
10***16Solenoid As-Bidirectional1
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Lubrication System
166-1329 Base Gp-Oil Filter -Engine
11***45Valve-Pump Bypass; (Engine Oil Filter)1
16***28Base Assem.1
16***29Base Group-Oil Filter; -Engine1
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122-0725 Base Gp-Oil Filter -Engine
11***45Valve-Pump Bypass; (Engine Oil Filter)1
12***25Base Group-Oil Filter; -Engine1
12***26Base As; (Oil Filter)1
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117-2786 Cover Gp-Oil Filter Base -Engine
11***86Cover Group-Oil Filter Base; -Engine1
5S***34Seal-O-Ring; (97.79mm Id)1
7C***42Cover; (Filter Base)1
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143-2655 Filler Gp-Engine Oil
03***49Nut-Self Lock; (No.10.Unc)1
06***08. Bolt; Socket, Clamp-Tubing1
12***81Seal-Integral; (Air Compressor Mounting)1
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117-2751 Filter Gp-Engine Oil
11***51Filter Group-Engine Oil1
13***45Bolt-Hex Head; (M10x1.50x30)6
16***29Base Group-Oil Filter; -Engine1
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123-0783 Valve Gp-Fluid Sampling
12***83Fitting Group-Fuel Lines; -Fuel1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
6V***52Cap-Dust; (Fuel Supply Tee Connection)1
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154-6835 Fumes Disposal Gp
12***46Hose-Fumes Disposal1
15***35Fumes Disposal Group1
2S***53Clip; (34.92mm Id)1
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143-2656 Gauge Gp-Oil Level (Dipstick) -Engine
12***19Gauge As-Oil Level (Dipstick)1
14***54Tube As-Gauge Guide1
14***56Gauge Group-Oil Level (Dipstick); -Engine1
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129-2855 Lines Gp-Turbocharger Oil
11***87Seal-O-Ring (23.16 mm Id)1
11***42Adapter1
12***55Lines Group-Turbocharger Oil1
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233-5220 Pump Gp-Engine Oil
23***20Pump Group-Engine Oil1
6D***46Seal-O-Ring (Id=101.27mm)1
6V***17Bolt; (M8x1.25x30-mm)(Location Z)4
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117-2746 Pump Gp-Engine Oil
06***61Seal-O-Ring (Id=40.87mm)1
11***03Tube Assem.1
11***46Pump Group-Engine Oil1
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138-2535 Valve Gp-Fluid Sampling -Engine Oil
13***35Valve Group-Fluid Sampling; -Engine Oil1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
5P***17Adapter- To Logic Valve 1u***591
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Machine Arrangement
157-2715 Base Common Ar
13***58Hydraulic Ar1
13***63Power Train Ar1
15***15Base Common Ar1
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157-2710 Base Unit Ar
11***56Lines Group-Pump1
13***53Planetary Group-Differential Ster1
13***93Installation Ar-Engine1
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157-3857 Certification Ar
10***95Visor Group-Cab1
13***80Support-Speaker1
13***39Speaker Group-Radio1
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199-5521 Certification Ar
19***72Steering Ar; -Brake1
19***21Certification Ar1
19***27Lighting Group; -Roading1
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157-3856 Chassis Ar
13***35Lines Group-Air Conditioner1
13***90Washer Group-Window1
13***79Wiring Group-Machine1
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157-2719 Configuration Ar
10***95Visor Group-Cab1
13***80Support-Speaker1
13***39Speaker Group-Radio1
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139-8598 Configuration Ar-Without Pto
11***73Adapter Group-Power Take-Off1
13***50Transmission Ar; -Without Power Take-Off1
13***98Configuration Ar-Without Power Take-Off1
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157-3848 Special Ar-Standard
13***71Steering Ar-Standard1
13***86Radiator Group1
13***05Plate & Film Group1
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157-3863 Special Ar-Without Hitch
13***10Adapter Group-3 Point Hitch1
13***75Guard Group-Rear1
14***44Lines Group-Hydraulic1
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Operator Station
139-0719 Air Conditioner Gp
03***26Retainer1
03***38Clamp2
10***43Plate-Orifice2
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157-3867 Cab Gp
13***00Cab Group1
13***08Control Group-Governor1
13***10Control Group-Transmission1
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157-3868 Cab Gp
13***00Cab Group1
13***08Control Group-Governor1
13***10Control Group-Transmission1
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136-5500 Cab Gp
09***55Clip2
11***60Bumper-Rubber35
12***07Button As4
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3e-1908 Compressor Gp-Refrigerant
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
18***39Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire)2
31***18Valve As-Pressure Relief; (Refrigerant Compressor)1
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136-5113 Compressor Gp-Refrigerant
11***13Guard As1
13***13Compressor Group-Refrigerant1
15***77Bolt-Hex Head; (M12x1.75x140mm)2
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136-5512 Control Gp-Hydraulic Hand
13***47Lever1
13***48Lever1
13***49Lever1
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171-2090 Control Gp-Monitor -English/German
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***31Kit-Bracket & Cover; -Cat Id Display1
17***88Control Group-Display Eprom; (Cat Id-English, German)1
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171-2089 Control Gp-Monitor -English/Spanish
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***31Kit-Bracket & Cover; -Cat Id Display1
17***87Control Group-Display Eprom; (Cat Id-English, Spanish)0
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136-5510 Control Gp-Transmission
03***17Bolt-Self Locking; (1/4-20x.88in)2
12***45Handhold1
12***46Gate1
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136-5519 Cover Gp-Dash
13***66Insulation-Dash1
13***48Cover-Dash1
13***19Cover Group-Dash1
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188-2928 Display Gp-Cat Id -English/Spanish
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***31Kit-Bracket & Cover; -Cat Id Display1
17***87Control Group-Display Eprom; (Cat Id-English, Spanish)0
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136-5292 Door Gp-Cab
11***49Handle As1
13***14Hinge As1
13***69Frame As-Door1
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136-5520 Duct & Control Gp
10***91Screw; (Flat Head) (No.6-20x0.5in)4
13***18Duct1
13***20Duct & Control Group1
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136-5222 Frame Gp-Window -Rear
09***41Bolt-Socket Head; (M4x0.7x10-mm)2
09***53Washer, Tooth2
13***09Frame As1
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108-4229 Horn Gp-Electric
10***29Horn Group-Electric1
10***75Horn As1
5T***04Wire Assem.2
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157-3851 Installation Gp-Cab
03***38Screw; (6-32x1.0in)2
03***12Screw-Forming; (10-24x0.5-In)2
03***17Bolt-Self Locking; (1/4-20x.88in)1
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136-5513 Installation Gp-Cab
10***25Screw-Machine; (8-32x1-In)16
10***02Bracket1
13***14Speaker As2
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136-5581 Kit-Radio
136-5582 Kit-Radio
10***82Sleeve1
13***90Bushing; (Radio Mount)1
13***91Harness As-Radio1
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136-5328 Liner As-Cab
10***25Screw-Machine; (8-32x1-In)8
10***01Nut-Clip21
13***28Liner As-Cab1
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136-4935 Lines Gp-Air Conditioner
13***06Hose1
13***07Hose1
13***08Tube1
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164-1959 Mirror Gp-Rear View
16***55Mirror As1
16***57Arm As-Rh1
16***58Arm As-Lh1
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201-8336 Mirror Gp-Rear View
14***71Switch As-Rocker; (14-Volt, Sealed, Illuminated)(Heated Mirrors)1
14***04Actuator-Rocker1
14***49Switch; (12-Volt)(Electric Mirror Adjustment)1
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204-4480 Mirror Gp-Rear View
14***71Switch As-Rocker; (14-Volt, Sealed, Illuminated)(Heated Mirrors)1
14***04Actuator-Rocker1
14***49Switch; (12-Volt)(Electric Mirror Adjustment)1
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204-4479 Mirror Gp-Rear View
14***71Switch As-Rocker; (14-Volt, Sealed, Illuminated)(Heated Mirrors)1
14***04Actuator-Rocker1
14***49Switch; (12-Volt)(Electric Mirror Adjustment)1
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173-1411 Mirror Gp-Rear View
16***55Mirror As2
16***57Arm As-Rh1
17***21Mirror As; (Standard)2
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204-4478 Mirror Gp-Rear View
14***71Switch As-Rocker; (14-Volt, Sealed, Illuminated)(Heated Mirrors)1
14***04Actuator-Rocker1
14***49Switch; (12-Volt)(Electric Mirror Adjustment)1
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136-5587 Monitor Ar-Machine Performance
11***99Sensor & Mounting Group1
13***87Monitor Ar-Machine Performance1
14***30Control Group-Machine Performance1
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136-5586 Monitor Ar-Machine Performance
13***86Monitor Ar-Machine Performance1
14***31Control Group-Monitor Electronic1
9U***07Sensor & Mounting Group1
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208-8087 Mounting Gp-Fire Extinguisher
15***60Locknut; (M8)2
15***76Washer; (Contact)2
18***48Fire Extinguisher1
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208-8086 Mounting Gp-Fire Extinguisher
15***60Locknut; (M8)2
15***76Washer; (Contact)2
18***47Fire Extinguisher1
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208-8084 Mounting Gp-Fire Extinguisher
15***60Locknut; (M8)2
15***76Washer; (Contact)2
18***45Fire Extinguisher1
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208-8085 Mounting Gp-Fire Extinguisher
15***60Locknut; (M8)2
15***76Washer; (Contact)2
18***46Fire Extinguisher1
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208-8083 Mounting Gp-Fire Extinguisher
15***60Locknut; (M8)2
15***76Washer; (Contact)2
18***44Fire Extinguisher1
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164-3993 Mounting Gp-Mirror & Beacon
12***78Washer; (16x38x5-mm Thk)2
16***83Mount As1
16***93Mounting Group-Mirror & Beacon1
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136-5518 Panel Gp-Instrument
12***07Panel As1
13***36Film-Dash1
13***37Panel As1
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136-5543 Player Gp-Compact Disc
13***99Harness As1
13***48Harness As1
13***43Player Group-Compact Disc1
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136-5542 Radio Gp
10***82Sleeve1
13***90Bushing; (Radio Mount)1
13***42Radio Group1
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136-5583 Radio Gp
13***99Harness As1
13***48Harness As1
13***43Player Group-Compact Disc1
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136-5540 Radio Gp
10***82Sleeve1
13***90Bushing; (Radio Mount)1
13***40Radio Group1
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142-9806 Roof Gp-Cab
12***78Washer; (16x38x5-mm Thk)4
14***06Roof Group-Cab1
15***33Screw-Washer Hd6
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136-5411 Seat Gp
11***20Kit-Wiring Harness Service1
11***21Kit-Air Spring1
11***22Absorber As-Shock1
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136-5360 Seat Gp-Companion
13***53Seat Belt As1
13***59Support As1
13***60Seat Group-Companion1
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161-4411 Seat Gp-Suspension
11***28Bracket As1
13***11Seat Group1
16***10Spacer2
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136-5539 Speaker Gp-Radio
13***33Speaker As2
13***39Knob1
13***80Support-Speaker1
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150-9222 Support Gp-Monitor
15***59Bracket1
15***60Support2
15***22Support Group-Monitor1
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105-4895 Visor Gp-Cab
09***14Spacer1
10***95Visor Group-Cab1
11***83Bracket1
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104-5687 Voltmeter Gp
10***87Voltmeter Group; (12-Volt)1
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)2
4B***43Nut,Plain,Hexagon Plate Mtg2
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136-5390 Washer Gp-Window
10***19Pump As-Washer2
12***18Seal; (1000-cm)0
13***90Washer Group-Window1
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136-5516 Wiper Gp-Window
13***94Nozzle As-Washer1
13***44Bracket; (Front)1
13***76Arm As2
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Power Train
9w-0342 Actuator Gp-Rotary
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)9
1B***14Cap Screw--Pipe To Carburetor2
2H***65Pin (Spring)1
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7t-7990 Pump Gp-Gear
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine2
1H***96Packing,Preformed Cartridge Part Of Kit P/N 4j***801
2K***57Seal-O-Ring (148.82mm Id)1
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7t-7953 Pump Gp-Gear
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0T***73Bolt (3/8) (63.5mm Long) (On Cab Of Cover Assem.)4
15***73Body As-Oil Pump1
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3w-5032 Support Gp-Transmission
1D***15Bolt 139.70 mm(5.50 In.) Long4
1P***51Plug-Seal3
2J***06Nut Front Support To Frame; Nut-Front Support To Frame2
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8y-1293 Universal Joint Gp
0S***04Bolt (1/2-20x2.5in); (1/2-20x2.5-In)8
13***97Seal0
3B***89Fitting-Grease; (Fan And Alternator Drive)1
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9w-0664 Valve Gp-Modulating
6T***39Valve Group-Modulating1
8M***35Packing,Preformed Part Of Kit P/N 5r***271
8M***43Seal (1.734" Inside Diameter)1
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6y-0185 Valve Gp-Modulating
0S***17Bolt --Use Open Hole In Compressor Body2
1S***36Retainer1
2D***42Ball 6.35 mm(.25 In.)Diameter1
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6t-4739 Valve Gp-Modulating
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold3
0T***73Bolt (3/8) (63.5mm Long) (On Cab Of Cover Assem.)2
1P***66Cover1
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149-6328 Case & Parts Gp-Transmission -With Power Take-Off
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender2
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold10
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
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149-6329 Case & Parts Gp-Transmission -Without Power Take-Off
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender2
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold10
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
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6i-8630 Clutch Gp
05***94Bolt-12 Point Head; (3/8-16x1.75-In)24
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter12
13***16Hub-Clutch1
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136-1048 Clutch Gp
0L***58Bolt 8.26cm (3.25 In.) Long1
13***94Gear; (36-Teeth)1
13***16Hub-Clutch2
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140-1315 Control Gp-Transmission Hyd
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0T***73Bolt (3/8) (63.5mm Long) (On Cab Of Cover Assem.)1
11***44Valve Group-Bank1
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149-6335 Cover Gp-Shipping -With Power Take-Off
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard2
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149-6337 Cover Gp-Shipping -Without Power Take-Off
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly8
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard2
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6i-8632 Drive Gp-Pump -Transmission
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)4
1A***60Capscrew, Hex Head (1/2 - 13 X 2 G5); (Hex Head) (1/2-13x2 Gd 8 Z)3
1S***82Coupling1
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136-1042 Drive Gp-Pump -Steering
13***40Gear; (39 Teeth)1
13***42Drive Group-Pump; -Steering1
2S***29Ball Bearing1
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136-6074 Filler Gp-Power Train Oil
06***97Cap-Oil Filler; (Engine Oil)1
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard6
10***37Cap-Breather1
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138-4274 Final Drive Gp
03***35Bolt-Self Locking; 2.22cm(.875 In.) Lg8
13***71Case-Final Drive2
13***73Retainer2
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113-9800 Lines Gp-Filter -Transmission
11***95Hose As1
11***97Hose As1
11***00Lines Group-Filter; -Transmission1
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136-4898 Lines Gp-Power Train Oil
13***98Lines Group-Power Train Oil1
13***22Hose As1
14***90Hose As1
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6i-9139 Planetary Gp-Transmission
00***41Ring1
0L***58Bolt 8.26cm (3.25 In.) Long1
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
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136-4363 Power Train Ar
10***06Shaft Group-Input1
10***61Shaft Group-Drive1
10***30Suspension Group-Bogie1
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103-8861 Shaft Gp-Drive
0L***58Bolt 8.26cm (3.25 In.) Long1
0S***84Cap Screw (2 1/4" Long)8
10***59Retainer1
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102-0406 Shaft Gp-Input
0S***84Cap Screw (2 1/4" Long)8
10***06Shaft Group-Input1
10***07Universal Joint Group1
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135-0519 Shaft Gp-Input
13***57Shaft-Input1
13***19Shaft Group-Input1
13***26Gear; (35 Teeth)1
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136-1051 Transmission Ar -With Power Take-Off
13***19Shaft Group-Input1
13***42Drive Group-Pump; -Steering1
13***48Clutch Group1
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136-1050 Transmission Ar -Without Power Take-Off
13***19Shaft Group-Input1
13***42Drive Group-Pump; -Steering1
13***48Clutch Group1
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112-4530 Valve Gp-Pressure Control
11***30Valve Group-Pressure Control1
16***79Body-Load Piston8
1S***36Retainer1
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139-5834 Valve Gp-Relief
13***33Body-Valve1
13***34Valve Group-Relief1
14***41Spool As1
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156-5797 Valve Gp-Relief
15***97Valve Group-Relief1
15***98Valve Group-Relief1
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103-5460 Valve Gp-Relief
10***60Valve Group-Relief1
3K***60Seal Pilot Manifold On; Seal To Boom Check Valve Drain1
4B***84Ball1
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112-4527 Valve Gp-Selector & Press Cont
11***25Spool As-Rotary1
11***27Valve Group-Selector & Press Cont1
1B***75Bolt (" " " ); Bolt ( " " " )3
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136-7628 Wheel Gp-Drive -Rubber
13***78Guard As2
13***28Wheel Group-Drive; -Rubber1
14***35Plate-Wear2
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134-0783 Wheel Gp-Drive -Slotted Cast
10***67Wheel-Slotted Drive2
13***78Guard As2
13***83Wheel Group-Drive; -Slotted Cast1
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Service Equipment And Supplies
173-8685 Chock Gp-Wheel
15***59Chock-Wheel1
15***30Bracket1
15***77Washer7
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191-5989 Chock Gp-Wheel
15***59Chock-Wheel1
15***30Bracket1
15***77Washer6
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163-0411 Conversion Gp-Certification -Transmission
14***03Film3
15***59Spool-Selector1
16***11Conversion Group-Certification; -Transmission1
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156-8185 Film Gp
15***42Film; (75e-Lh)1
15***43Film; (75e-Rh)1
15***85Film Group1
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136-5605 Plate & Film Gp
10***40Film-Warning; (Elec Shock Hazard, Unit Inj)4
13***05Plate & Film Group1
13***12Plate-Warning-Rops/Fops1
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190-2955 Plate & Film Gp
10***46Film-Warning; (Elec Shock Hazard, Unit Inj)2
13***83Film-Warning2
13***84Film-Notice1
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136-5601 Plate & Film Gp
10***97Film-Notice1
13***85Plate-Warning-Rops/Fops1
13***01Plate & Film Group1
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156-8184 Plate & Film Gp
10***30Film; (Warning) (Accumulator Pressure) (On Bracket Covering Brake Accumulator)1
11***01Film-Identification; (Auxiliary, Main Circuit Bkr), . Tube; Cyl. Ass'Y1
11***93Plate; (Instruction) (On Right Side Behind Cab Door)1
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Undercarriage
136-4364 Axle Gp-Front
10***50Spindle2
10***37Hub-Idler Wheel2
10***73Cap Group-Hub2
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1r-1145 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***01Track-Rubber; (Belt)1
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1r-1190 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***87Track-Rubber2
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1r-1141 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***98Belt 626 mm (25") Wide2
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1r-0902 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***02Belt Ar1
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1r-1146 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***03Track-Rubber; (Belt)1
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1r-1143 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***76Track-Rubber; (Belt)2
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1r-1140 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***97Track-Rubber2
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1r-1142 Track Gp-Rubber
11***54Shim-Tapered; (0.4-Deg)(7.09mm Thk)2
11***56Shim-Tapered; (0.6-Deg)(7.39mm Thk)2
1R***75Track-Rubber; (Belt)2
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145-9567 Belt Tensioner Gp
13***81Pin As4
14***67Belt Tensioner Group1
14***31Cylinder Group-Belt Tensioner2
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120-9131 Control Gp-3 Point Hitch
12***31Control Group-3 Point Hitch1
13***48Lever1
16***06Sensor Group-Position; -Accelerator Control1
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148-3031 Cylinder Gp-Belt Tensioner
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold10
10***45Plate1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
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1r-1139 Idler Gp
1R***39Idler Group1
1R***46Wheel As-Idler4
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198-6816 Scraper Gp-Drum
14***81Spacer; (13.5x25x12-mm Thk)8
15***53Plate2
15***54Plate-Wear4
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105-8661 Support Gp-Suspension
0S***66Bolt-Pulley To Crankshaft Adapter6
0S***25Bolt, Hex. Hd., 5/8"-11 N.C. X 2 1/2"24
10***19Retainer-Inner1
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104-8030 Suspension Gp-Bogie
05***03Washer; (40.46x69.85x7.37-mm Thk)16
09***11Plate2
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard96
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178-7421 Track Gp-Rubber
11***52Shim-Tapered; (0.2-Deg)2
11***58Shim-Tapered; (0.8-Deg)2
17***21Track Group-Rubber1
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152-0815 Track Gp-Rubber
11***52Shim-Tapered; (0.2-Deg)2
11***58Shim-Tapered; (0.8-Deg)2
15***15Track Group-Rubber1
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183-8411 Track Gp-Rubber
18***11Track Group-Rubber1
1R***35Track-Rubber2
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202-1014 Track Gp-Rubber
11***52Shim-Tapered; (0.2-Deg)2
11***58Shim-Tapered; (0.8-Deg)2
1R***55Track-Rubber2
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173-7261 Track Gp-Rubber
11***52Shim-Tapered; (0.2-Deg)2
11***58Shim-Tapered; (0.8-Deg)2
17***61Track Group-Rubber1
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75E serial number reference

The PIN plate on a Challenger 75E is a riveted metal tag on the main frame, commonly near the cab entry or engine compartment; the operator's manual diagrams the exact spot for this model. Read the first 3 characters as the prefix (identifies model/build break) and the digits after as the sequential unit number within that break, e.g. 1HM00234 or 6HS00512.

PrefixIdentifies
1HM75E, early build
6HS75E, later build

Frequently asked questions

What engine powers the Caterpillar 75E Challenger?

The 75E runs Caterpillar's own 3176/3176C, a turbocharged 10.3 L inline-six diesel rated at 340 gross hp (253.5 kW), the same base engine family used across the late-1990s Challenger 75-series.

What is the operating weight of the Caterpillar 75E?

Operating weight is about 15,785 kg (34,800 lb), carried on Caterpillar's rubber-belted Mobil-Trac undercarriage rather than wheels.

What replaced the Caterpillar 75E?

Caterpillar sold the Challenger brand to AGCO in 2002, after which the line continued as the AGCO-built MT700-series, including the MT765 and MT775, the direct successor to the Cat-era 75E.

What 75E owners discuss

Why does the low track-pressure warning light come on, and does it always mean a bad track?
No. The E-series Mobil-Trac tensioning circuit holds each track around a spring-loaded cylinder that hydraulic pressure works against, and C/D/E-series machines add a nitrogen charge behind that cylinder for extra tension. The warning trips for one of three reasons: bad wiring, nitrogen loss, or a broken drive belt, not necessarily a torn track or bent frame. If one side sits visibly slacker than the other, check the nitrogen charge and wiring before condemning the cylinder. A leaking cylinder seal only gets fixed by a cylinder rebuild, and charging the nitrogen side needs the correct regulator and adapter for this circuit. Have your dealer verify the nitrogen charge and cylinder condition before running the machine hard.
What engine quirks come up on the 3176/3176C in these tractors?
Copper injector sleeve seals in the cylinder head are a known weak point. When they let go, fuel gets into the coolant and coolant can work into the fuel system, so milky coolant or a fuel smell at the header tank point there first. On earlier PEEC-control engines the boost sensor sits low on the block, and its hose can trap water that freezes in cold weather, forcing the engine into a reduced-power or low-boost mode until it thaws or the hose is cleared. Intermittent stalling and erratic shutdowns are traced more often to a faulty speed/RPM sensor or chafed wiring than to the fuel system itself. Air compressor drive spline wear shows up as a new noise and is a cheap fix if caught early. The one to watch closely is cam follower bushing wear: left unchecked it can take the camshaft with it and turn into a major overhaul. Longtime operators still rate the 3176 as good for a 15,000-20,000 hour design life when serviced on schedule, with the transmission and final drives generally outlasting the engine.
What's a normal undercarriage wear pattern on a Mobil-Trac 75E versus something to worry about?
Track guides are the best visual read on alignment history; uneven guide wear side-to-side means the belt has been running out of true. Look closely at the lugs and belt carcass for exposed steel cable. Once cable shows, budget for belt replacement rather than more patching. Debris packed between the rollers and the belt's internal drive lugs holds moisture against the steel and speeds up wear, so wash it out at the end of the day in wet or heavy ground conditions instead of letting it cake on. Tension matters more than it looks: dropping belt sag from around 25 mm (1 in) to 13 mm (0.5 in) roughly doubles working tension, so retension to the book spec rather than by eye. Over-tight is just as damaging as loose.
What electrical or sensor gremlins show up most often?
Field lighting is the recurring electrical complaint on this series. The ballast units for the road and work lights fail over time, and factory ballast stock through the dealer network is thin at this point, which has pushed a lot of owners toward LED retrofits instead of chasing original parts. A low track-pressure warning is more often a wiring or connector fault than a real hydraulic problem, so check the harness and connectors at the tension cylinder before assuming the cylinder itself is bad. The 3176's low-boost fault is really a moisture-in-the-sensor-hose issue presenting as a sensor code rather than a true sensor failure, so trace the hose routing before swapping parts.
What fails in the steering and hydraulic system as these tractors rack up hours?
Steering box wear shows up in the 5,000-6,000 hour range on this platform, and a box rebuild is not cheap, so check steering effort and play on any used machine in or past that hour bracket. The hydraulic reservoir level doubles as a diagnostic: if it reads unusually high, suspect the shared seal between the transmission and hydraulic pump has failed and is passing transmission fluid into the hydraulic side. That's an inexpensive fix if caught early, expensive if it's left to wash out the pump. Have your dealer verify steering box condition and confirm which fluid is actually in the hydraulic circuit before putting the machine back to work.
Is it normal for some transmission shifts to feel harder than others?
Yes. The powershift changes range through a shifting shaft, and owners consistently note the 2-3, 5-6, and 8-9 shifts feel firmer or sharper than the rest. That's the range shaft doing its job, not a fault. What is a fault is a shift that slips or hunts instead of engaging cleanly; that points to worn clutch packs or range shaft wear, and a machine doing that is one to walk away from or price in a transmission rebuild.
What should I check before buying a used 75E?
Walk the tracks first. Guide wear tells you the alignment history, and exposed cable in the belt or torn-back lugs mean near-term replacement cost. Check the hydraulic oil level; unusually high level suggests the transmission-to-hydraulic pump seal has failed. Ask the hour range: past 5,000-6,000 hours, check steering box effort and play, since a rebuild is a major cost. Pull up the onboard computer's logged hours and compare against the hour meter reading; a mismatch flags a swapped meter. Work the brake pedal through full travel and test the park/emergency brake. Brake work on this platform can run close to the value of the machine itself if it's been neglected, so don't skip it. Finally, run the tractor wide open with the rear window open and listen for injector knock, compressor noise, or valvetrain rattle. Have your dealer verify brakes, steering box, and track tension system before you sign off on a used machine.

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

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