Caterpillarwheel tractor-scraperwheel tractor
Caterpillar 621G
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 621G is a heavy-class wheel tractor-scraper designed for high-productivity earthmoving. This G-series machine features an 8-speed automatic Powershift transmission with electronic control and is powered by the Caterpillar C15 ACERT engine, delivering a net power of 3/272 kW (365 hp). The configuration typically includes an open bowl with a heaped capacity of 22 yd³ (17 m³) and a rated payload of 52,800 lb (23,950 kg). It is part of the Caterpillar scraper lineage, serving as a successor to the 621F.
The transition to the G-series introduced significant advancements in emissions compliance and operator environment, specifically integrating Tier 4 Final aftertreatment systems including DPF, DEF, and SCR. The machine also features the Next Generation Modular Radiator (NGMR) with 9 fins per inch for improved cooling efficiency compared to previous high-density configurations. In today's used market, the 621G remains a critical asset due to its refined power-shift modulation, telematics integration, and the availability of robust Caterpillar aftermarket support and rebuild programs.
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 621G specifications
Engine
| Model | Caterpillar C15 ACERT |
| Gross Power (Gears 1-2) | 359 hp (268 kW) |
| Gross Power (Gears 3-8) | 394 hp (294 kW) |
| Net Power (Gears 1-2) | 330 hp (246 kW) |
| Net Power (Gears 3-8) | 365 hp (272 kW) |
| Caterpillar Net Power | 330 hp (246 kW) |
| Displacement | 1098 cu in (18 L) |
| Bore | 5.7 in (145 mm) |
| Stroke | 7.2 in (183 mm) |
| Emissions Tier | EPA Tier 3 & EU Stage III compliant |
Weights
| Operating Weight | the OEM part reference lb (56513 kg) |
| Total Operating - Empty | 73789 lb (33470 kg) |
| Total Operating - Loaded | the OEM part reference lb (57420 kg) |
| Total Shipping Weight | 72455 lb (32865 kg) |
| Tractor Shipping Weight | 49994 lb (22677 kg) |
| Scraper Shipping Weight | 22461 lb (10188 kg) |
| Front Axle Weight - Loaded | 67092 lb (30433 kg) |
| Rear Axle Weight - Loaded | 59497 lb (26987 kg) |
Dimensions
| Overall Length | 42.42 ft in (12917 mm) |
| Overall Width | 11.42 ft in (3467 mm) |
| Overall Height | 12.17 ft in (3705 mm) |
| Wheelbase | 25.42 ft in (7722 mm) |
| Tractor Ground Clearance | 1.83 ft in (553 mm) |
| Height to Top of Cab | 11.25 ft in (3423 mm) |
| Overall Machine Length | 508.5 in (12917 mm) |
| Width - Overall Machine | 136.5 in (3467.1 mm) |
| Height - Overall Shipping | 145.9 in (3705.86 mm) |
| Width - Tractor | 123.2 in (3129.28 mm) |
Performance
| Max Speed Forward | 32 mph (51.5 km/h) |
| Max Speed Reverse | 5.7 mph (9.2 km/h) |
| Transmission Type | 8-speed automatic Powershift with Electronic Control |
| Rated Payload | 52800 lb (23950 kg) |
| Heaped Capacity | 22 yd3 (17 m3) |
| Struck Capacity | 15.7 yd3 (12 m3) |
| Max Depth of Cut | 13.1 in (333 mm) |
| Width of Cut | 9.2 ft in (3023 mm) |
| Hydraulic Output | 55 gpm (209 L/min) |
Service capacities (summary)
| Fuel Capacity | 160 gal (606 L) |
| Hydraulic Reservoir | 33 gal (125 L) |
| Engine Oil Fluid Capacity | 9.5 gal (36 L) |
| Cooling System Capacity | 14 gal (53 L) |
| Transmission Fluid Capacity | 18 gal (68 L) |
| Differential Fluid Capacity | 32 gal (121 L) |
| Wheel Coolant Capacity (Each) | 12 gal (45 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
621G fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase | 38 L (10 US gal) | Cat DEO/Lube Oil; varies by configuration/series (some sources list 36 L / 9.5 gal) |
| Cooling system | 53 L - 73 L (14 US gal - 19.3 US gal) | Cat ELC |
| Fuel tank | 606 L (160 US gal) | |
| Transmission/powertrain compartments | 68.2 L - 72 L (18 US gal - 19 US gal) | Cat TDTO |
| Final drives (each) | 20 L - 20.1 L (5.3 US gal) | |
| Hydraulic system and tank | 125 L - 140 L (33 US gal - 37 US gal) | Cat HYDO Advanced Oils |
| Axles/differentials | 121.2 L (32 US gal) | |
| Wheel coolant (each) | 45 L - 45.5 L (12 US gal) | |
| Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 621G maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the 621G beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize Caterpillar S.O.S Services to monitor engine oil, hydraulic fluid, and coolant for wear metals like iron or copper and contaminants like silicon. Regular analysis of transmission and final drive oils can detect gear or bushing degradation before catastrophic failure. For the 621G, tracking particle counts in hydraulic oil is vital to protecting the electro-hydraulic pilot system and high-efficiency piston pumps from contamination.
Corrective & Common Repairs
Monitor the DPF and SCR systems closely; ensure DEF tanks are always topped up to prevent aftertreatment derate. Inspect the 8-speed Powershift transmission for shift logic issues or pressure drops. Regularly check the scraper bowl's cutting edge thickness and bolt torque, as worn edges increase drag and reduce productivity. Address any hydraulic hose abrasions or leaks immediately to maintain steering and implement circuit pressures.
Overhaul & Rebuild Points
Plan for major component evaluations during 2,000-hour intervals. Key rebuild focus areas include the C15 ACERT engine, specifically turbocharger inspection and fuel system integrity. Monitor the redesigned axles for brake shoe and drum wear; these components are engineered to improve lining life by up to 75%. Structural inspections should prioritize the articulation joint, pins, and bushings to ensure chassis rigidity during heavy loading.
Seasonal & Environment Servicing
In high-dust or quarry environments, shorten air filter inspection intervals and clean radiator fins daily to prevent overheating. In cold climates, verify the functionality of the ether starting aid canister and engine block heater. For machines operating in extreme heat, prioritize checking the NGMR cooling system efficiency and ensure the hydraulic oil does not exceed temperature limits that could accelerate oxidation.
621G common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 1D-4540 | Bolt,Machine Fuel Filter Mounting | Fuel system service | Check fitment → |
| 129-0375 | Bowl As-Water Collection | Fuel system service | Check fitment → |
| 133-5673 | Element | Fuel system service | Check fitment → |
| 114-5988 | Film | Fuel system service | Check fitment → |
| 6I-2507 | Filter Element As-Air | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
621G fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| 110-0 | Engine Coolant Temperature — Above Normal | Low coolant level, thermostat failure | Inspect cooling system, refill coolant, test thermostat |
| 110-3 | Engine Coolant Temperature Sensor — Voltage High | Open circuit or sensor failure | Check wiring; replace sensor if confirmed faulty |
| 174-3 | Engine Fuel Temperature — Voltage Above Normal | Open circuit in sensor wiring | Inspect harness and replace sensor if necessary |
| 190-8 | Engine Speed — Abnormal Frequency | Speed sensor air gap, sensor failure, or tone ring damage | Check sensor gap; test speed sensor and tone ring |
| 41-3 | 8-Volt DC Supply — Voltage Above Normal | Short to power on 8V reference circuit | Inspect sensors sharing the 8V supply and isolate fault |
| 41-4 | 8-Volt DC Supply — Voltage Below Normal | Short to ground on 8V reference circuit | Disconnect sensors one at a time to locate short |
| 2348-9 | SAE J1939 Data Link #2 — Abnormal Update Rate | CAN bus wiring damage or termination fault | Check CAN wiring and measure termination resistance |
| E360 | Engine Coolant Temperature — High | Low coolant, failed thermostat, or water pump issue | Diagnose cooling system; do not operate until resolved |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
621G attachments & work tools
Ground Engaging Tools (GET)
Available in standard, serrated, and abrasion resistant material (ARM) options. Most tools are reversible to extend service life and reduce costs.
Integrated Technology Attachments
Cat Payload provides on-the-go weighing using bowl lift cylinder pressure. Sequence Assist reduces operator commands per cycle, while Cat Grade Control ensures precise cutting and filling.
Mounting and Configuration Systems
The machine utilizes an advanced cushion hitch with nitrogen accumulators for improved ride quality. Tractor-only configurations are available via OEM Solutions for specialty machines like water pulls or lowboy trailer power units.
Hydraulic and Implement Arrangements
Implement control is managed via a single lever joystick for bowl, ejector, and apron functions. Certain configurations include the Sequence Assist and Cat Payload arrangement as an integrated system.
Factory Guarding and Protection
Standard features include draft-arm overflow guards to prevent material buildup between arms and the bowl. The tractor is equipped with a radiator guard for the crankcase and power train protection.
All 621G assemblies by section
Every catalogued assembly group for the Caterpillar 621G. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
164-2555 Air Cleaner Gp
| 10***50 | Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover) | 1 |
| 16***55 | Air Cleaner Group | 1 |
| 6I***07 | Filter Element As-Air | 1 |
160-0659 Air Cleaner Gp
| 16***59 | Air Cleaner Group | 1 |
| 16***39 | Elbow | 1 |
| 16***31 | Tube | 1 |
160-0661 Dust Ejector Gp
| 16***61 | Dust Ejector Group | 1 |
| 16***06 | Hose | 1 |
| 5P***97 | Clamp Fumes Disposal | 2 |
1w-4751 Extension Gp-Exhaust
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 1 |
| 1B***55 | Nut,Plain,Hexagon Turbocharger Mounting | 1 |
| 1W***51 | Extension Group-Exhaust | 1 |
157-2435 Indicator Gp-Air Filter Change
| 15***35 | Indicator Group-Air Filter Change | 1 |
| 15***28 | Spacer; (7x16x20-mm Thk) | 2 |
| 1P***86 | Adapter | 1 |
160-0667 Lines Gp-Air
| 10***25 | Gasket; (Air Inlet Manifold)(Intake Manifold Inlet) | 1 |
| 12***32 | Elbow | 1 |
| 16***67 | Lines Group-Air | 1 |
162-3035 Manifold Gp-Exhaust
| 10***08 | Manifold-Exhaust; (End)(End) | 2 |
| 10***92 | Stud-Taperlock; (3/8-16x3.93in) | 12 |
| 10***12 | Spacer; (11.13x19.05x53-mm Thk) | 12 |
160-0656 Muffler Gp
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 1 |
| 16***56 | Muffler Group | 1 |
| 16***91 | Support | 1 |
160-0664 Precleaner Gp
| 16***64 | Precleaner Group | 1 |
| 16***31 | Tube | 1 |
| 16***42 | Body As-Precleaner, O-Ring,90mm Id X 3.55mm Width | 1 |
222-4335 Shield Gp-Manifold
| 22***35 | Shield Group-Manifold | 1 |
| 22***36 | Shield As | 1 |
| 22***39 | Shield As | 1 |
160-0657 Shield Gp-Manifold
| 15***79 | Plate | 2 |
| 16***57 | Shield Group-Manifold | 1 |
| 17***35 | Shield As | 1 |
160-0652 Turbocharger Gp
| 16***52 | Turbocharger Group | 1 |
| 17***71 | Turbocharger Group | 1 |
| 1S***95 | Gasket-Turbocharger To Manifold; Gasket Turbocharger To Manifold | 1 |
174-1471 Turbocharger Gp
| 13***75 | Clamp As; (Service Repair) | 1 |
| 14***04 | Housing (Turbine) | 1 |
| 16***70 | Cartridge Group-Turbocharger | 1 |
Basic Engine
133-9907 Adapter Gp-Pump Drive
| 13***06 | Adapter | 1 |
| 13***07 | Adapter Group-Pump Drive; -Remote | 1 |
| 1B***67 | Ball Bearing | 2 |
167-1288 Air Compressor Gp
| 03***69 | Elbow-Flared; (1/2-14 Nptf) | 1 |
| 10***96 | Hose As | 1 |
| 10***05 | Hose As | 1 |
165-9169 Air Compressor Gp
| 0L***52 | Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex) | 6 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 12 |
| 10***16 | Key-Woodruff | 1 |
238-2757 Air Compressor Gp
| 0L***52 | Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex) | 6 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 14 |
| 10***16 | Key-Woodruff | 1 |
165-9170 Air Compressor Gp
| 03***49 | Elbow; (90 Degree, 37 Degree Flared) | 1 |
| 10***40 | Gear; (40-Teeth) | 1 |
| 11***04 | Seal | 1 |
122-1248 Base Gp-Valve Cover & Inj Harn
| 10***96 | Hose As | 1 |
| 10***05 | Hose As | 1 |
| 11***04 | Seal | 1 |
194-6715 Belt Tensioner Gp
| 10***18 | Clip | 3 |
| 10***19 | Clip | 3 |
| 10***34 | Kit-Receptacle; (12-Pin)(Valve Cover & Inj Harness) | 1 |
185-9699 Camshaft Gp
| 13***61 | Hose Assem. | 1 |
| 17***46 | Arm As | 1 |
| 18***99 | Camshaft Group; (Single) | 1 |
107-6736 Cover Gp-Cylinder Block
| 10***89 | Cover | 1 |
| 10***36 | Cover Group-Cylinder Block; -Remote | 1 |
| 11***36 | Screw-Flat Head; (5/16-18x0.875-In) | 3 |
107-6737 Cover Gp-Cylinder Block
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 2 |
| 10***37 | Cover Group-Cylinder Block; -Remote | 1 |
| 4N***99 | Gasket; (Oil Drain) | 1 |
109-7423 Cover Gp-Cylinder Block
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 2 |
| 10***23 | Cover Group-Cylinder Block | 1 |
| 4N***99 | Gasket; (Oil Drain) | 1 |
4n-4792 Cover Gp-Flywheel Housing
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 10***24 | Cover-Cylinder Block | 1 |
| 10***25 | Seal-Cover | 1 |
150-4278 Cover Gp-Front Housing
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 2 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 1 |
| 0S***19 | Bolt,Machine Gear Retaining Part Of Kit P/N 1w***46 | 1 |
125-1294 Cover Gp-Valve Mechanism
| 10***45 | Seal-Accessory Cover | 1 |
| 12***94 | Cover Group-Valve Mechanism | 1 |
| 14***01 | Cover | 1 |
134-6039 Cover Gp-Valve Mechanism
| 12***45 | Breather; (Crankcase) | 1 |
| 12***95 | Spacer; (9.78x15.88x13.5-mm Thk) | 1 |
| 12***97 | Plate | 1 |
6i-1001 Crankshaft Gp
| 14***67 | Seal Group-Crankshaft; (Front) | 1 |
| 1W***02 | Gear-Crankshaft; (80-Teeth) | 1 |
| 21***92 | Bearing-Main; (Standard) | 7 |
137-8467 Cylinder Block Gp
| 13***67 | Cylinder Block Group | 1 |
| 1W***02 | Gear-Crankshaft; (80-Teeth) | 1 |
| 21***92 | Bearing-Main; (Standard) | 7 |
137-8468 Cylinder Block Gp
| 11***20 | Seal-O-Ring; (Mid-Liner) | 6 |
| 13***68 | Cylinder Block Group | 1 |
| 14***17 | Seal-O-Ring; (140.20mm Id) | 6 |
137-8469 Cylinder Block Gp
| 10***99 | Plug | 2 |
| 11***27 | Seal-O-Ring; (19.18mm Id) | 1 |
| 13***68 | Cylinder Block Group | 1 |
146-2741 Cylinder Block Gp
| 10***99 | Plug | 2 |
| 11***27 | Seal-O-Ring; (19.18mm Id) | 1 |
| 13***67 | Cylinder Block Group | 1 |
202-1254 Cylinder Block Gp
| 10***99 | Plug | 2 |
| 11***27 | Seal-O-Ring; (19.18mm Id) | 1 |
| 14***29 | Seal; (Drainback) | 1 |
202-1261 Cylinder Block Gp
| 16***81 | Cap-Crankshaft Bearing | 7 |
| 16***83 | Bolt; (7/8-14x7.5-In) | 14 |
| 20***61 | Cylinder Block Group | 1 |
243-6741 Cylinder Head As
| 15***82 | Insert-Valve Seat; (Exhaust)(Standard) | 12 |
| 16***42 | Insert-Valve Seat; (0.76-mm Os Od, Exhaust)(Standard) | 0 |
| 16***43 | Insert-Valve Seat; (0.76-mm Os Od, Inlet) | 0 |
243-0943 Cylinder Head As
| 12***47 | Guide-Valve; (0.51-mm Os)(Standard) | 0 |
| 12***75 | Guide-Valve; (Standard) | 24 |
| 12***12 | Guide-Valve; (0.13-mm Os)(Standard) | 0 |
245-4324 Cylinder Head As
| 12***47 | Guide-Valve; (0.51-mm Os)(Standard) | 0 |
| 12***75 | Guide-Valve; (Standard) | 24 |
| 12***12 | Guide-Valve; (0.13-mm Os)(Standard) | 0 |
223-7263 Cylinder Head As
| 11***20 | Seal-O-Ring; (Mid-Liner) | 6 |
| 14***17 | Seal-O-Ring; (140.20mm Id) | 6 |
| 14***72 | Seal-Liner; (Coolant) | 6 |
223-9250 Cylinder Head Gp
| 15***24 | Valve; (Exhaust) | 12 |
| 16***78 | Seal-Valve Stem; (Exhaust) | 24 |
| 17***18 | Cylinder Head Group | 1 |
234-5985 Cylinder Head Gp
| 15***23 | Valve; (Inlet) | 12 |
| 15***24 | Valve; (Exhaust) | 12 |
| 16***78 | Seal-Valve Stem; (Exhaust) | 24 |
183-5296 Cylinder Head Gp
| 12***47 | Guide-Valve; (0.51-mm Os)(Standard) | 0 |
| 12***75 | Guide-Valve; (Standard) | 24 |
| 12***12 | Guide-Valve; (0.13-mm Os)(Standard) | 0 |
135-6531 Cylinder Head Gp
| 00***17 | Elbow | 1 |
| 03***78 | Connector-Filtered Fuel To Adapter | 1 |
| 10***25 | Stud; (3/8-16x1.25-In) | 1 |
4p-5893 Damper Gp
| 10***25 | Stud; (3/8-16x1.25-In) | 1 |
| 10***73 | Fastener Group-Cylinder Head; (Marked X) | 10 |
| 10***18 | Sensor Group-Temperature; (Intake Manifold Air) | 1 |
159-3803 Drive Gp-Fan
| 15***03 | Drive Group-Fan | 1 |
| 16***26 | Damper Assem. | 1 |
| 16***00 | Spacer; (131.57mmx163.6mmx8mm Thk) | 1 |
6i-3638 Drive Gp-Pump
| 15***88 | Support-Compressor | 1 |
| 18***34 | Adapter | 1 |
| 19***55 | Pulley-Fan; (3-Groove, 1-Groove) | 1 |
108-9382 Fastener Gp-Front Housing
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 2 |
| 10***82 | Fastener Group-Front Housing | 1 |
| 5M***94 | Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler | 2 |
150-3345 Fastener Gp-Front Housing
| 14***68 | Stud-Taperlock | 2 |
| 15***45 | Fastener Group-Front Housing | 1 |
| 1F***58 | Nut-Full; (1/2-13-Thd)(Air Lines) | 2 |
4p-6846 Fastener Gp-Front Housing
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 3 |
| 13***07 | Adapter Group-Pump Drive; -Remote | 1 |
| 4P***46 | Fastener Group-Front Housing; -Remote | 1 |
109-1657 Fastener Gp-Valve Mechanism
| 10***57 | Fastener Group-Valve Mechanism | 1 |
| 5M***62 | Bolt; (3/8-16x0.75-In) | 1 |
| 8T***96 | Washer-Hard- Line From Pipe As. To Gear | 1 |
7n-9651 Flywheel Gp
| 5J***94 | Screw,Cap,Socket He Manifold Mtg | 12 |
| 7N***51 | Flywheel Group; Flywheel Group | 1 |
| 8L***13 | Strap-Cable(Tie 5.50" Long) | 6 |
204-2114 Gear Gp-Camshaft
| 0S***76 | Bolt 5.08 cm(2 In.) Long | 12 |
| 20***14 | Gear Group-Camshaft | 1 |
| 4D***04 | Washer,Flat Cover Mtg,Accessory Drive | 12 |
137-5921 Gear Gp-Front
| 10***26 | Dowel | 1 |
| 13***21 | Gear Group-Front | 1 |
| 9X***72 | Bolt-Locking; (3/8-16x0.875-In) | 16 |
166-4017 Governor Gp-Air Compressor
| 03***85 | Bolt-12 Point Hd-Engine Flywheel To | 6 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 1 |
| 10***68 | Bearing-Sleeve | 1 |
171-3809 Housing Gp-Flywheel
| 14***68 | Seal-Crankshaft; (Rear)(Flywheel Housing) | 1 |
| 15***19 | Gasket; (Flywheel Housing) | 1 |
| 16***29 | Bolt; (3/8-16x1.5-In)(Marked Z) | 8 |
137-5922 Housing Gp-Front
| 13***22 | Housing Group-Front | 1 |
| 15***19 | Gasket; (Flywheel Housing) | 1 |
| 16***29 | Bolt; (3/8-16x1.5-In)(Marked Z) | 8 |
160-0743 Lifting Gp-Engine
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 8 |
| 10***85 | Eye-Lifting | 1 |
| 16***43 | Lifting Group-Engine | 1 |
111-2088 Lifting Gp-Engine
| 06***55 | Seal-O-Ring (Id=47.22mm) | 1 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 3 |
190-0009 Mechanism Gp-Fuel Pump & Valve
| 19***09 | Mechanism Group-Fuel Pump & Valve | 1 |
| 19***98 | Rocker Arm Group | 3 |
| 6I***58 | Bridge-Valve | 12 |
148-7482 Mechanism Gp-Fuel Pump & Valve
| 0S***95 | Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard | 4 |
| 14***82 | Mechanism Group-Fuel Pump & Valve | 1 |
| 16***42 | Eye-Lifting | 1 |
7w-8567 Pan Gp-Oil -Engine
| 32***36 | Rocker Arm Group; -Non-Brake | 3 |
| 6I***58 | Bridge-Valve | 12 |
| 7W***67 | Pan Group-Oil; -Engine | 1 |
176-5745 Piston & Rod Gp
| 0S***87 | Bolt-Bracket Assembly To Timing Gear | 2 |
| 15***11 | Pan-Oil | 1 |
| 17***45 | Piston & Rod Group | 1 |
353-9978 Plate As-Front Housing
| 13***63 | Skirt-Piston | 1 |
| 13***61 | Ring-Piston; (Top)(Top) | 1 |
| 15***25 | Bolt; (7/16-14-2a-Thd) | 1 |
234-5986 Plug Gp-Cylinder Head
| 18***08 | Plug As; (High Temperature) | 4 |
| 23***86 | Plug Group-Cylinder Head | 1 |
| 6V***51 | Seal-O-Ring (Id=19.18mm) | 1 |
6n-8344 Pulley Gp-Auxiliary Drive
| 4N***34 | Pulley-Crankshaft; (4-Groove) | 1 |
| 6N***44 | Pulley Group-Auxiliary Drive; Auxiliary Drive Pulley Group | 1 |
| 8T***93 | Bolt (5/8-11 X 1.50 In); Bolt (5/8 X 11 X 1.5in) | 4 |
198-9898 Rocker Arm Gp
| 03***13 | Seal-O-Ring | 2 |
| 06***39 | Seal-O-Ring | 2 |
| 19***51 | Button; (24-mm Od) | 2 |
328-4236 Rocker Arm Gp -Non-Brake
| 30***22 | Shaft As-Rocker Arm, Exhaust Manifold | 1 |
| 32***96 | Rocker Arm Group; -Intake | 4 |
| 32***36 | Rocker Arm Group; -Non-Brake | 1 |
328-4238 Rocker Arm Gp
| 06***39 | Seal-O-Ring | 1 |
| 19***51 | Button; (24-mm Od) | 1 |
| 19***69 | Screw-Arm Adjustment; (9/16-18x2-In) | 1 |
320-2796 Rocker Arm Gp
| 25***21 | Button | 1 |
| 27***91 | Screw-Arm Adjustment; (3/8-24x1.20-In) | 1 |
| 27***17 | Nut; (3/8-24-Thd) | 1 |
278-1929 Rocker Arm Gp
| 06***39 | Seal-O-Ring | 2 |
| 19***51 | Button; (24-mm Od) | 2 |
| 19***69 | Screw-Arm Adjustment; (9/16-18x2-In) | 2 |
319-7401 Seal Gp-Crankshaft -Front
| 14***67 | Seal Group-Crankshaft; (Front) | 1 |
| 31***01 | Seal Group-Crankshaft; -Front | 1 |
319-0785 Seal Gp-Crankshaft -Rear
| 14***68 | Seal-Crankshaft; (Rear)(Flywheel Housing) | 1 |
| 31***85 | Seal Group-Crankshaft; -Rear | 1 |
131-4854 Support Gp-Engine
| 13***54 | Support Group-Engine | 1 |
| 22***72 | Support-Engine | 1 |
| 5P***45 | Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate) | 2 |
103-5502 Support Gp-Engine
| 10***02 | Support Group-Engine | 1 |
| 15***25 | Washer; (20.5x130x10-mm Thk) | 2 |
| 16***69 | Support As | 1 |
Braking System
8w-8357 Actuator Gp-Brake
| 12***52 | Switch As-Pressure; (Brake Valve) | 1 |
| 16***54 | Valve Group-Air Control; -Service Brake | 1 |
| 17***48 | Tube As | 1 |
155-0682 Air Dryer Gp
| 10***49 | Hose As | 1 |
| 15***82 | Air Dryer Group | 1 |
| 17***10 | Hose As | 1 |
187-6330 Brake Gp-Service
| 10***49 | Hose As | 1 |
| 17***10 | Hose As | 1 |
| 17***37 | Tube As | 1 |
154-2475 Control Gp-Service Brake
| 10***49 | Hose As | 1 |
| 15***75 | Control Group-Service Brake | 1 |
| 1S***01 | Union --Inversion Valve To Scraper Supply Hose; -- Inversion Valve To Scraper Supply Hose | 1 |
155-9599 Control Gp-Service Brake
| 15***99 | Control Group-Service Brake | 1 |
| 16***35 | Body | 1 |
| 17***21 | Shaft | 1 |
213-8623 Control Gp-Service Brake
| 00***44 | Elbow; (45-Deg) | 1 |
| 00***59 | Elbow-Street | 2 |
| 00***33 | Tee-Pipe | 1 |
169-2903 Slack Adjuster Gp -Rh
| 12***33 | Reservoir; (Air) | 1 |
| 16***03 | Slack Adjuster Group; -Rh | 1 |
| 19***19 | Tank As-Air | 1 |
169-2902 Slack Adjuster Gp -Lh
| 00***44 | Elbow; (45-Deg) | 1 |
| 00***59 | Elbow-Street | 2 |
| 14***38 | Clip As | 2 |
155-9597 Tank Gp-Air
| 11***18 | Valve As-Brake | 1 |
| 15***97 | Tank Group-Air | 1 |
| 17***57 | Button-Stop | 1 |
191-0821 Tank Gp-Air
| 00***62 | Seal-O-Ring; (63.17mm Id) | 4 |
| 19***21 | Tank Group-Air | 1 |
| 3G***41 | Retainer (Seal) | 4 |
9d-0338 Valve Gp-Check -Service Brake
| 1U***01 | Rod-Piston | 1 |
| 1U***10 | Head | 1 |
| 1U***11 | Tube | 1 |
164-2154 Valve Gp-Air Control -Service Brake
| 06***57 | Seal-O-Ring | 1 |
| 16***54 | Valve Group-Air Control; -Service Brake | 1 |
| 3G***64 | Retainer (Seal) | 4 |
Cooling System
7w-2206 Cooler Gp-Engine Oil
| 10***77 | Seal-O-Ring; (100.97mm Id) | 2 |
| 7C***39 | Core As; (Engine Oil Cooler) | 1 |
| 7W***06 | Cooler Group-Engine Oil | 1 |
197-6027 Cooling Ar
| 15***49 | Starting Aid Group-Ether | 1 |
| 15***15 | Cooler Group-Hydraulic Oil | 1 |
| 15***26 | Washer Group-Window | 1 |
197-6026 Cooling Ar
| 15***49 | Starting Aid Group-Ether | 1 |
| 15***26 | Washer Group-Window | 1 |
| 16***65 | Radiator & Aftercooler Group | 1 |
188-7463 Fan Gp-Suction
| 18***78 | Spider As-Fan | 1 |
| 18***63 | Fan Group-Suction | 1 |
| 1F***50 | Nut Rops Support | 2 |
224-0875 Fitting Gp-Water Lines
| 16***03 | Connector As. | 1 |
| 22***75 | Fitting Group-Water Lines | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
163-2534 Frame Gp-Radiator
| 16***19 | Angle | 1 |
| 16***34 | Frame Group-Radiator | 1 |
| 16***36 | Tank As-Coolant | 1 |
164-5654 Guard Gp-Fan
| 10***10 | Plate | 1 |
| 16***20 | Shield-Fan | 1 |
| 16***21 | Shield-Fan | 1 |
160-0666 Lines Gp-Water
| 06***72 | Hose; (Lower Radiator) | 1 |
| 10***80 | Seal-O-Ring | 2 |
| 14***52 | Hose As | 1 |
224-2400 Lines Gp-Water
| 15***24 | Valve Group-Fluid Sampling; (3/8-18 Nptf Thd) | 1 |
| 15***70 | Cap-Dust; (Engine Coolant) | 1 |
| 17***65 | Hose As | 1 |
162-3036 Lines Gp-Water
| 05***26 | Tee | 1 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 8 |
| 12***05 | Elbow | 1 |
160-0722 Lines Gp-Water
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 3 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 2 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 4 |
135-4925 Pump Gp-Water
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 10***30 | Bearing As-Roller | 1 |
| 12***17 | Seal Group; (Water Pump) | 1 |
100-9347 Pump Gp-Water
| 10***47 | Pump Group-Water | 1 |
| 10***77 | Seal-O-Ring; (100.97mm Id) | 1 |
| 12***72 | Seal-O-Ring (215.49mm Id) | 1 |
160-0665 Radiator & Aftercooler Gp
| 03***35 | Bolt 38.10 mm(1.50 In.)Long | 4 |
| 10***72 | Hose; (Radiator) | 7 |
| 11***45 | Clamp-Hose | 1 |
171-5709 Radiator & Mounting Gp
| 03***35 | Bolt 38.10 mm(1.50 In.)Long | 8 |
| 11***45 | Clamp-Hose | 1 |
| 16***65 | Radiator & Aftercooler Group | 1 |
156-3912 Radiator Gp
| 10***22 | Core As-Radiator; (Long) | 8 |
| 15***12 | Radiator Group | 1 |
| 16***04 | Retainer | 8 |
164-2813 Tank Gp-Coolant
| 03***19 | Cap As-Radiator | 1 |
| 16***13 | Tank Group-Coolant | 1 |
| 17***13 | Tank Group-Coolant | 1 |
Electrical And Starting System
3e-6328 Alarm Gp
| 10***31 | Fan-Alternator; (11-Blade) | 1 |
| 10***32 | Collar; (Alternator) | 1 |
| 10***56 | Diode As; (Alternator) | 1 |
3e-7577 Alternator Gp-Charging
| 11***35 | Guard-Alternator | 1 |
| 15***58 | Bracket | 1 |
| 16***65 | Strap | 1 |
200-8281 Alternator Gp-Charging
| 13***91 | Receptacle As; (Tractor Auxillary Start) | 1 |
| 16***80 | Cable As | 1 |
| 16***81 | Cable As | 1 |
157-1774 Alternator Gp-Charging
| 10***31 | Fan-Alternator; (11-Blade) | 1 |
| 15***74 | Alternator Group-Charging | 1 |
| 18***34 | Nut-Flange; (5/8-18-Thd) | 1 |
183-6564 Battery & Wiring Gp
| 13***91 | Receptacle As; (Tractor Auxillary Start) | 1 |
| 16***80 | Cable As | 1 |
| 16***81 | Cable As | 1 |
124-5814 Block Gp-Junction
| 11***55 | Control Group-Engine Electronic; (Engine Electronic) | 1 |
| 12***14 | Block Group-Junction | 1 |
| 12***91 | Spacer; (8.2x13x15-mm Thk) | 4 |
143-4624 Control & Mtg Gp-Engine Elek
| 14***24 | Control & Mtg Group-Engine Elek | 1 |
| 16***43 | Electronics Group-Implement | 1 |
| 2T***75 | Spacer; (10.2x13x28.6-mm Thk) | 4 |
156-4623 Control & Mtg Gp-Implement
| 15***23 | Control & Mtg Group-Implement | 1 |
| 16***35 | Electronics Group-Power Train | 1 |
| 2T***75 | Spacer; (10.2x13x28.6-mm Thk) | 4 |
154-2477 Control & Mtg Gp-Power Train
| 0L***52 | Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***01 | Film-Instruction; (Reverse Auger) | 1 |
192-1295 Control & Wiring Gp-Auger
| 19***95 | Control & Wiring Group-Auger | 1 |
| 25***36 | Console Group-Operator | 1 |
| 26***05 | Panel Group-Instrument | 1 |
269-3967 Control & Wiring Gp-Auger
| 12***74 | Screw-Pan Head; (8-32x9.52-mm) | 1 |
| 21***50 | Control Group-Engine Electronic | 1 |
| 26***67 | Control & Wiring Group-Auger | 1 |
115-3055 Control Gp-Engine Electronic
| 10***52 | Screw-Pan Head; (8-32x0.375-In) | 1 |
| 11***55 | Control Group-Engine Electronic; (Engine Electronic) | 1 |
| 13***26 | Washer; (4.52x8.28x0.76-mm Thk) | 1 |
172-9387 Control Gp-Unprogrammed
| 16***55 | Control Group-Unprogrammed; (Implement) | 1 |
| 17***87 | Control Group-Unprogrammed; -Traction Control-Transmission, Chassis-Integrated Brake | 1 |
| 21***73 | Software Group-Implement | 1 |
165-9043 Electronics Gp-Implement
| 10***52 | Screw-Pan Head; (8-32x0.375-In) | 1 |
| 16***43 | Electronics Group-Implement | 1 |
| 17***87 | Control Group-Unprogrammed; -Traction Control-Transmission, Chassis-Integrated Brake | 2 |
164-9235 Electronics Gp-Power Train
| 16***35 | Electronics Group-Power Train | 1 |
| 6N***04 | Cap As-Dust; (Jacket Water Heater Elements) | 1 |
| 9G***55 | Element As-Jacket Water Heater; (120-Volt, 1500-Watt) | 1 |
4n-0730 Heater Gp-Jacket Water
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
| 4N***30 | Heater Group-Jacket Water | 1 |
3e-6389 Lamp Gp-Dome -With Switch
| 15***48 | Lens As; (Floodlight) | 1 |
| 15***50 | Body As-Lamp | 1 |
| 15***52 | Bezel | 1 |
168-4581 Lamp Gp-Flood
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 15***52 | Bezel | 1 |
| 16***77 | Lens As; (Headlight, Low Beam) | 1 |
153-2073 Lamp Gp-Flood
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 2 |
| 11***14 | Bracket Assem. | 2 |
| 12***88 | Lamp Group-Signal; -Turn/Park | 1 |
168-1953 Lamp Gp-Head
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 15***49 | Lens As; (Headlight, High Beam) | 1 |
| 15***52 | Bezel | 1 |
168-1960 Lamp Gp-Head -High Beam
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 2 |
| 11***14 | Bracket Assem. | 2 |
| 13***27 | Lamp Group-Signal; -Park, Turn | 1 |
213-8745 Lamp Gp-Head -Front
| 21***45 | Lamp Group-Head; -Front | 1 |
| 7N***79 | Socket-Governor Solenoid Wire To Housing | 2 |
| 7N***80 | Pin-Connector; (14-Ga To 18-Ga) | 1 |
135-0427 Lamp Gp-Signal -Park, Turn
| 11***14 | Bracket Assem. | 2 |
| 13***27 | Lamp Group-Signal; -Park, Turn | 1 |
| 15***73 | Lamp Group-Flood; -Cab-Extended Bolster-Rear-Blade-Moldboard | 2 |
129-5688 Lamp Gp-Signal -Turn/Park
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 12***88 | Lamp Group-Signal; -Turn/Park | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
160-6184 Lighting Gp-Flood
| 11***14 | Bracket Assem. | 2 |
| 15***73 | Lamp Group-Flood; -Cab-Extended Bolster-Rear-Blade-Moldboard | 2 |
| 16***84 | Lighting Group-Flood; -Cutting Edge | 1 |
275-6496 Lighting Gp-Flood
| 16***88 | Plate | 1 |
| 16***40 | Block As-Fuse | 1 |
| 16***31 | Plate As | 1 |
164-7224 Panel Gp-Circuit Breaker
| 10***26 | Control Group-Monitor Sys Dimmer; -Backlight Dimmer | 1 |
| 10***58 | Flasher As; (24-Volt) | 1 |
| 13***54 | Screw-Truss Head; (M4x0.7x10-mm) | 5 |
164-5777 Panel Gp-Relay
| 16***77 | Panel Group-Relay | 1 |
| 16***93 | Adapter | 1 |
| 19***22 | Sensor Group-Pressure; -Atmospheric Air | 1 |
102-7664 Sensor & Mtg Gp-Pressure
| 10***64 | Sensor & Mtg Group-Pressure; -Atmospheric Air | 1 |
| 7B***42 | Bolt, Hex. Hd., 1/4in.-20 N.C. X 1 1/4in. | 2 |
| 7T***76 | Spacer; (1.22-mm Thk) | 1 |
198-8761 Sensor Gp-Position
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
| 19***61 | Sensor Group-Position; (Transmission Speed) | 1 |
204-7949 Sensor Gp-Position
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***40 | Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga) | 3 |
| 20***49 | Sensor Group-Position; -Throttle | 1 |
194-6725 Sensor Gp-Pressure
| 19***25 | Sensor Group-Pressure; -Engine Oil | 1 |
| 1B***67 | Ball Bearing | 1 |
| 2A***62 | Screw,Cap,Hexagon H Diode Pig Tail To Grd; (1/4-20x.625 In) | 4 |
161-9931 Sensor Gp-Pressure
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***31 | Sensor Group-Pressure; -Atmospheric | 1 |
| 18***40 | Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga) | 3 |
194-6724 Sensor Gp-Pressure
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***40 | Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga) | 3 |
| 19***24 | Sensor Group-Pressure; -Air Inlet Manifold | 1 |
194-6722 Sensor Gp-Pressure
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 19***26 | Harness As-Sensor; (16-18 Ga Wire)(Engine Oil Temperature) | 3 |
| 19***22 | Sensor Group-Pressure; -Atmospheric Air | 1 |
161-9926 Sensor Gp-Pressure -Turbocharger Inlet
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***26 | Sensor Group-Pressure; -Atmospheric Air, Turbo Inlet | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 3 |
201-6615 Sensor Gp-Speed
| 13***61 | Bracket | 1 |
| 18***52 | Harness As-Wiring; (Speed Sensor) | 1 |
| 20***15 | Sensor Group-Speed; -Low Output | 1 |
189-5746 Sensor Gp-Speed
| 13***60 | Bracket | 1 |
| 18***29 | Harness As-Sensor; (Speed) | 1 |
| 18***46 | Sensor Group-Speed; -Low Output-Engine Timing-Transmission | 1 |
9w-2420 Sensor Gp-Speed -Transmission
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 14***36 | Pin-Connector; (14-Ga To 18-Ga) | 2 |
| 17***49 | Strap; (Marker) | 1 |
201-6617 Sensor Gp-Speed
| 10***08 | Kit; (Connecting Plug) (3 Pin) (Includes Plug As And Wedge) | 1 |
| 10***13 | Seal; (3 Pin Plug) | 1 |
| 20***17 | Sensor Group-Speed; -Timing, Camshaft | 1 |
102-2240 Sensor Gp-Temperature
| 10***40 | Sensor Group-Temperature; -Output Transfer Gear Oil | 1 |
| 11***50 | Sleeve (31cm); (31-cm) | 0 |
| 8T***30 | Socket-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor) | 3 |
131-0784 Sensor Gp-Temperature -Converter, Retarder Oil
| 13***84 | Sensor Group-Temperature; -Torque Converter-Tractor Converter Oil | 1 |
3e-8700 Sensor Gp-Temperature
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
| 3E***00 | Sensor Group-Temperature; -Transmission Oil | 1 |
163-3999 Service Gp-Implement
| 16***99 | Service Group-Implement | 1 |
163-3993 Service Gp-Power Train
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***93 | Service Group-Power Train | 1 |
| 3D***02 | Grommet | 1 |
155-1649 Starting Aid Gp-Ether
| 15***49 | Starting Aid Group-Ether | 1 |
| 23***34 | Fitting As | 1 |
| 23***45 | Nut-Sleeve; (5/16-24-Thd) | 1 |
213-8786 Starting Aid Gp-Ether
| 10***53 | Starting Motor Group-Electric | 1 |
| 21***86 | Starting Aid Group-Ether | 1 |
| 4H***69 | Gasket Starter Mtg Part Of Kit P/N 5r***25 | 1 |
207-1556 Starting Motor Gp-Electric
| 03***21 | Shim Lever Housing | 1 |
| 03***23 | Bolt; (1/4-28x1-In) | 13 |
| 04***65 | Screw 19.05 mm(.750 In.) Long | 4 |
237-1962 Starting Motor Gp-Electric
| 23***62 | Starting Motor Group-Electric | 1 |
| 2H***22 | Lockwasher | 2 |
| 6F***45 | Nut-Full; (3/8-24-Thd) | 2 |
7w-7765 Starting Motor Gp-Electric
| 03***21 | Shim Lever Housing | 1 |
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 2H***29 | Ring - Retaining External | 1 |
338-3454 Starting Motor Gp-Electric
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 33***54 | Starting Motor Group-Electric | 1 |
207-1548 Starting Motor Gp-Electric
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 20***48 | Starting Motor Group-Electric | 1 |
| 25***79 | Kit-Solenoid; (24-Volt)(Starting Motor) | 1 |
106-8553 Starting Motor Gp-Electric
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 10***53 | Starting Motor Group-Electric | 1 |
| 19***70 | Solenoid As-Starting Motor; (24-Volt)(Starting Motor) | 1 |
7n-0718 Switch Gp-Disconnect -Battery
| 14***13 | Reducer As.-Orfs | 1 |
| 18***20 | Adapter As | 1 |
| 3E***01 | Adapter | 1 |
134-6054 Switch Gp-Flow -Coolant
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 13***54 | Switch Group-Flow; -Coolant | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
203-9489 Switch Gp-Pressure -Ejector Kickout
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 20***89 | Switch Group-Pressure; -Ejector Kickout | 1 |
165-5970 Switch Gp-Toggle -Auger Reverse
| 03***16 | Bolt-Self Locking; (1/4unc X 3/4) | 2 |
| 10***05 | Plug As-Connector; (40-Pin) | 1 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
239-1134 Valve Gp-Ether Starting
| 03***16 | Bolt-Self Locking; (1/4unc X 3/4) | 2 |
| 10***05 | Plug As-Connector; (40-Pin) | 1 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
154-2496 Wiring Gp-Cab
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 0 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
192-1294 Wiring Gp-Cab -Auger
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 0 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
156-4741 Wiring Gp-Chassis
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 0 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
167-0819 Wiring Gp-Engine
| 10***46 | Guard | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
183-6561 Wiring Gp-Engine
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
183-6567 Wiring Gp-Hitch
| 03***48 | Clip; (11.11mm .437in Id) | 2 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
183-6562 Wiring Gp-Power Train
| 13***47 | Switch As-Flow; (Secondary Steering) | 3 |
| 17***74 | Film-Identification; (Fault Indicator) | 1 |
| 17***75 | Film-Identification; (Fault Indicator) | 1 |
179-9602 Wiring Gp-Secondary Steering
| 03***48 | Clip; (11.11mm .437in Id) | 1 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
8x-8880 Wiring Gp-Secondary Steering
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 13***00 | Clip; (Tab) | 1 |
213-8620 Wiring Gp-Tractor
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 23 |
| 0S***89 | Bolt, Hex. Hd., 5/8"-11 N.C. X 1 3/4" | 1 |
| 1D***17 | Nut-Plate And Angle Assembly To Hydraulic And Fuel Tanks; Nut Plate And Angle Assembly To Hydraulic And Fuel Tanks | 13 |
213-8721 Wiring Gp-Tractor -Radiator
| 0T***02 | Bolt; (3/8-16x0.625-In)(Shield To Head) | 2 |
| 1F***06 | Dowel | 2 |
| 1F***51 | Tee,Pipe Fuel Primer | 1 |
183-6563 Wiring Gp-Tractor
| 18***63 | Wiring Group-Tractor | 1 |
| 1B***75 | Bolt (" " " ); Bolt ( " " " ) | 2 |
| 1J***71 | Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter | 2 |
Engine Arrangement
160-0651 Engine Ar-Complete
| 10***47 | Pump Group-Water | 1 |
| 10***64 | Sensor & Mtg Group-Pressure; -Atmospheric Air | 1 |
| 10***36 | Cover Group-Cylinder Block; -Remote | 1 |
235-4652 Engine Ar-Complete
| 10***47 | Pump Group-Water | 1 |
| 10***64 | Sensor & Mtg Group-Pressure; -Atmospheric Air | 1 |
| 10***36 | Cover Group-Cylinder Block; -Remote | 1 |
167-1277 Engine Ar-Core
| 12***48 | Base Group-Valve Cover & Inj Harn | 1 |
| 12***10 | Injector Group-Fuel | 6 |
| 13***31 | Cylinder Head Group | 1 |
235-3446 Engine Ar-Core
| 12***48 | Base Group-Valve Cover & Inj Harn | 1 |
| 12***10 | Injector Group-Fuel | 6 |
| 13***21 | Gear Group-Front | 1 |
160-0653 Installation Ar-Engine
| 10***00 | Cooler Group-Transmission Oil | 1 |
| 10***02 | Support Group-Engine | 1 |
| 15***74 | Alternator Group-Charging | 1 |
Frame And Body
155-1650 Case & Frame Gp
| 10***60 | Baffle As | 1 |
| 10***73 | Plate | 1 |
| 10***29 | Strip | 1 |
169-4704 Fender Gp
| 16***04 | Fender Group | 1 |
| 5P***76 | Washer Guard To Support Assembly And Guard Assembly | 4 |
| 5P***66 | Capscrew; (Hex Hd) (1/2-13 Nc X 1 1/2) (Gd 8 Z) | 2 |
8x-8020 Guard Gp-Crankcase
| 10***40 | Retainer | 1 |
| 10***41 | Retainer | 2 |
| 10***42 | Retainer | 1 |
9d-2950 Guard Gp-Power Train
| 16***82 | Hood As | 1 |
| 16***84 | Side As | 1 |
| 16***85 | Side As | 1 |
8x-4923 Hitch & Steering Ar
| 05***02 | Plug | 2 |
| 0T***31 | Washer (.1046" Thick); (10.3x19x2.5-mm Thk) | 1 |
| 13***51 | Spacer; (11x19x6-mm Thk) | 1 |
8x-4981 Hitch Gp-Cushion
| 12***14 | Seal; (137-cm) | 0 |
| 16***84 | Side As | 1 |
| 16***85 | Side As | 1 |
215-2127 Hood Gp-Tractor
| 1S***20 | Clip (1.50" Long); Clip-Hose As. To Frame | 1 |
| 21***27 | Hood Group-Tractor | 1 |
| 2R***22 | Connector | 9 |
215-2128 Hood Gp-Tractor
| 1D***09 | Bolt Canopy Assembly To Mounting Brackets; Bolt-Canopy Assembly To Mounting Brackets | 2 |
| 1D***19 | Jam Nut, Hex., 3/4"-10 N.C. | 2 |
| 1K***72 | Locknut Horn To Guard | 4 |
155-1661 Hood Gp-Tractor
| 05***02 | Plug | 2 |
| 0T***31 | Washer (.1046" Thick); (10.3x19x2.5-mm Thk) | 1 |
| 14***33 | Rod | 1 |
155-1662 Hood Gp-Tractor
| 11***20 | Ladder As | 1 |
| 15***62 | Hood Group-Tractor | 1 |
| 4L***54 | Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller) | 4 |
5t-5044 Ladder Gp
| 18***24 | Kit-Repair; (Actuator)(Actuator Brake) | 1 |
| 3B***01 | Pin,Cotter Bolt | 1 |
| 3S***93 | Strap-Cable-To Tie Harnesses Together | 1 |
5t-5312 Lines Gp-Central Lubrication
| 10***09 | Hose As | 1 |
| 16***48 | Air Dryer Group; (Air Supply) | 1 |
| 19***60 | Desiccant; (Cartridge) | 1 |
8x-5849 Lock Gp-Oscillation & Steering
| 10***42 | Spacer; (13.8x23.75x12.7-mm Thk) | 84 |
| 13***72 | Guard-Grease | 2 |
| 16***02 | Slack Adjuster Group; -Lh | 1 |
Fuel System
154-2476 Control Gp-Governor
| 11***99 | Pedal Group-Governor | 1 |
| 15***76 | Control Group-Governor | 1 |
| 16***72 | Plate As | 1 |
166-3843 Filter Gp-Fuel
| 13***41 | Pump Group-Fuel Priming; (Hand) | 1 |
| 16***38 | Base As-Fuel Filter | 1 |
| 16***43 | Filter Group-Fuel | 1 |
133-5671 Filter Gp-Water Sep & Fuel
| 12***75 | Bowl As-Water Collection; (Water Separator, Fuel Filter) | 1 |
| 13***71 | Filter Group-Water Sep & Fuel; -Primary | 1 |
| 13***73 | Element; (Filter) (Fuel/Water Separator) (Primary) | 1 |
128-8510 Injector Gp-Fuel
| 10***72 | Spacer; (9.8x15.85x37.6-mm Thk) | 1 |
| 12***10 | Injector Group-Fuel | 1 |
| 21***25 | Injector Group-Fuel | 1 |
166-2866 Lines Gp-Fuel
| 03***33 | Seal-O-Ring; (12.42mm Id) | 7 |
| 13***71 | Filter Group-Water Sep & Fuel; -Primary | 1 |
| 16***66 | Lines Group-Fuel | 1 |
213-8627 Lines Gp-Fuel
| 0S***73 | Stud | 2 |
| 10***72 | Cover; (Hydraulic Pump Drive) | 1 |
| 10***69 | Seal-O-Ring; (Fuel Transfer Pump) | 2 |
156-4176 Lines Gp-Fuel
| 03***33 | Seal-O-Ring; (12.42mm Id) | 7 |
| 13***71 | Filter Group-Water Sep & Fuel; -Primary | 1 |
| 15***76 | Lines Group-Fuel | 1 |
139-9095 Pump Gp-Fuel Transfer
| 0S***73 | Stud | 2 |
| 10***72 | Cover; (Hydraulic Pump Drive) | 1 |
| 10***69 | Seal-O-Ring; (Fuel Transfer Pump) | 2 |
233-6742 Valve Gp-Check -Fuel
| 03***33 | Seal-O-Ring; (12.42mm Id) | 1 |
| 23***42 | Valve Group-Check; -Fuel Filter | 1 |
| 6V***23 | Ring; (Backup) (13.16mm Id) | 1 |
238-0296 Valve Gp-Check -Fuel
| 03***33 | Seal-O-Ring; (12.42mm Id) | 1 |
| 23***96 | Valve Group-Check; -Fuel Filter | 1 |
| 6V***23 | Ring; (Backup) (13.16mm Id) | 1 |
156-5783 Valve Gp-Check -Fuel
| 15***83 | Valve Group-Check; -Fuel | 1 |
| 23***96 | Valve Group-Check; -Fuel Filter | 1 |
| 6V***89 | Seal-O-Ring (Id=19.18mm) | 1 |
281-2725 Valve Gp-Check -Fuel
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 28***25 | Valve Group-Check; -Fuel | 1 |
Hydraulic System
8w-9428 Pump & Mtg Gp-Cushion-Hitch
| 11***21 | Kit-Pump Seal | 1 |
| 5P***45 | Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate) | 4 |
| 6V***41 | Seal-Lip Type | 1 |
221-4563 Accumulator Gp-Hydraulic -Uncharged
| 14***97 | Spring | 1 |
| 14***98 | Spring | 1 |
| 14***64 | Retainer | 1 |
221-4562 Accumulator Gp-Hydraulic -Charged
| 03***05 | Seal-O-Ring | 1 |
| 14***97 | Spring | 1 |
| 14***98 | Spring | 1 |
108-1804 Accumulator Gp-Hydraulic
| 07***41 | Seal; (30.3mm Od) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***04 | Accumulator Group-Hydraulic | 1 |
192-6443 Actuator Gp-Pilot Control -Upper
| 09***16 | Hose As (Second Type) | 1 |
| 09***06 | Spacer; (12.5x35x30-mm Thk) | 2 |
| 10***59 | Hose As | 2 |
141-5503 Actuator Gp-Pilot Control
| 14***03 | Actuator Group-Pilot Control; -Hoist Raise | 1 |
| 2J***64 | Plug-Drain; (Hydraulic Filter Bypass) | 1 |
| 3G***73 | Spring; (Inner) | 1 |
172-5392 Actuator Gp-Pilot Control
| 11***29 | Valve Group-Relief; -Hydraulic | 1 |
| 11***31 | Adapter | 1 |
| 11***25 | Support As | 1 |
141-5502 Actuator Gp-Pilot Control
| 09***41 | Ring-Retaining | 2 |
| 11***37 | Spring; (Outer) | 2 |
| 11***42 | Nut; (M16x1.5-mm-Thd) | 1 |
144-9083 Actuator Gp-Pump -Hydraulic Piston Pump
| 09***16 | Hose As (Second Type) | 1 |
| 09***06 | Spacer; (12.5x35x30-mm Thk) | 2 |
| 10***59 | Hose As | 2 |
3g-7232 Bypass Gp-Filter -Hydraulic Oil
| 17***36 | Bracket; (Lh) | 1 |
| 17***37 | Bracket; (Rh) | 1 |
| 24***11 | Core As-Oil Cooler | 1 |
155-3530 Control Gp-Trailing Unit
| 15***30 | Control Group-Trailing Unit | 1 |
| 16***01 | Seal As-Buffer | 1 |
| 16***12 | Seal-U-Cup | 1 |
110-9742 Control Gp-Trailing Unit
| 11***42 | Control Group-Trailing Unit | 1 |
| 18***90 | Bracket As | 1 |
| 18***91 | Bracket As | 1 |
190-2572 Cooler Gp-Hydraulic Oil
| 10***68 | Plug | 1 |
| 10***53 | Filter-Oil; (Advanced Efficiency) | 1 |
| 19***72 | Cooler Group-Hydraulic Oil | 1 |
156-3915 Cooler Gp-Hydraulic Oil
| 15***15 | Cooler Group-Hydraulic Oil | 1 |
| 1A***35 | Bolt 2.00 In. (5.08 cm) Long | 4 |
| 1R***32 | Filter Element As-Oil; (Standard Efficiency) | 2 |
118-6248 Coupling Gp-Pump
| 10***68 | Plug | 1 |
| 11***48 | Coupling Group-Pump | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
108-3592 Cylinder Gp-Load
| 10***36 | Seal-O-Ring; (49.28mm Id) | 1 |
| 10***92 | Cylinder Group-Load | 1 |
| 12***14 | Filter-Oil; (Ultra High Efficiency) | 1 |
9t-4915 Filter Gp-Oil -Hydraulic
| 08***72 | Plug-O-Ring | 5 |
| 09***05 | Bolt-Socket Head; (M16x2x100-mm) | 4 |
| 11***45 | Seal-O-Ring | 1 |
178-0561 Filter Gp-Oil -Trailing Unit
| 10***34 | Filter Group-Oil; -Case Drain-Auger Gear Pump | 2 |
| 10***78 | Plate | 1 |
| 10***41 | Bracket As | 1 |
107-5914 Filter Gp-Oil
| 10***34 | Filter Group-Oil; -Case Drain-Auger Gear Pump | 2 |
| 10***78 | Plate | 1 |
| 10***41 | Bracket As | 1 |
101-3834 Filter Gp-Oil -Hydraulic Motor
| 10***34 | Filter Group-Oil; -Case Drain-Auger Gear Pump | 1 |
| 15***51 | Seal-O-Ring | 2 |
| 16***39 | Screw | 2 |
144-9084 Head Gp-Pump
| 14***84 | Head Group-Pump | 1 |
| 15***42 | Connector As | 1 |
| 19***11 | Block | 1 |
133-5342 Indicator Gp-Oil Filter Change
| 12***74 | Block | 1 |
| 12***74 | Clip-Loop; (12.7mm Id) | 1 |
| 13***19 | Hose As | 1 |
110-9740 Lines Gp-Auger Motor
| 11***40 | Lines Group-Auger Motor | 1 |
| 12***74 | Block | 1 |
| 12***74 | Clip-Loop; (12.7mm Id) | 1 |
161-6773 Lines Gp-Cushion-Hitch
| 10***93 | Pump Group-Piston; -Slipper-Cushion-Hitch | 1 |
| 11***02 | Shaft-Drive | 1 |
| 11***06 | Flange | 1 |
6g-9615 Lines Gp-Cushion-Hitch
| 14***27 | Connector Group | 2 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 2 |
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 2 |
156-2648 Lines Gp-Hydraulic Oil Cooler
| 11***02 | Shaft-Drive | 1 |
| 11***06 | Flange | 1 |
| 14***57 | Elbow As. | 1 |
207-6182 Pump & Mtg Gp-Cushion-Hitch
| 11***44 | Rotating Group-Pump | 1 |
| 11***48 | Coupling Group-Pump | 1 |
| 11***62 | Plug | 3 |
203-2236 Pump & Mtg Gp-Cushion-Hitch
| 00***00 | Ring-Snap | 2 |
| 10***13 | Seal-Shaft | 1 |
| 10***60 | Housing As-Pump | 1 |
110-9747 Pump & Mtg Gp-Cushion-Hitch
| 00***00 | Ring-Snap | 2 |
| 10***13 | Seal-Shaft | 1 |
| 10***60 | Housing As-Pump | 1 |
106-0675 Pump Gp-Gear
| 10***35 | Cone-Bearing | 1 |
| 10***75 | Pump Group-Gear; -Auger, Charge | 1 |
| 11***16 | Seal-O-Ring | 4 |
137-5787 Pump Gp-Piston
| 13***87 | Pump Group-Piston; -Auger | 1 |
| 8J***73 | Ring-Retaining | 1 |
| 9T***36 | Washer-Spherical | 1 |
203-2790 Pump Gp-Piston
| 18***24 | Kit-Piston | 1 |
| 18***25 | Barrel | 1 |
| 18***26 | Plate | 1 |
104-4793 Pump Gp-Piston -Slipper
| 10***93 | Pump Group-Piston; -Slipper-Cushion-Hitch | 1 |
| 10***75 | Pump Group-Gear; -Auger, Charge | 1 |
| 13***87 | Pump Group-Piston; -Auger | 1 |
202-1335 Pump Gp-Piston
| 11***63 | Cover | 1 |
| 12***04 | Barrel As | 1 |
| 12***06 | Swashplate | 1 |
102-4226 Pump Gp-Piston
| 10***26 | Pump Group-Piston; -Brake | 1 |
| 10***35 | Cone-Bearing | 1 |
| 11***16 | Seal-O-Ring | 4 |
110-9741 Pump Gp-Piston & Gear
| 11***41 | Pump Group-Piston & Gear; -Auger | 1 |
| 18***24 | Kit-Piston | 1 |
| 18***25 | Barrel | 1 |
189-4710 Rotating Gp-Pump
| 16***09 | Tank & Filter Group-Hydraulic | 1 |
| 17***98 | Tread | 1 |
| 18***10 | Rotating Group-Pump; -Hydraulic | 1 |
192-9204 Rotating Gp-Pump
| 19***04 | Rotating Group-Pump; -Brake | 1 |
| 1U***67 | Kit-Seal; (Breaker Relief Valve)(Hydraulic Tank) | 1 |
| 2S***63 | Seal 49.21 mm(1.9375 In.)I.D. | 2 |
118-6244 Rotating Gp-Pump
| 11***44 | Rotating Group-Pump | 1 |
| 16***09 | Tank & Filter Group-Hydraulic | 1 |
| 17***98 | Tread | 1 |
9t-4219 Rotating Gp-Pump
| 03***38 | Bolt 69.85 mm(2.75 In.) Long | 2 |
| 03***19 | Bolt; --To Bearing Ret. At Lower Front Shaft Bore | 8 |
| 03***17 | Screw-Button Head; (3/8-16x1-In) | 4 |
160-5109 Tank & Filter Gp-Hydraulic
| 03***35 | Bolt-Self Locking; 2.22cm(.875 In.) Lg | 1 |
| 10***07 | Spring | 1 |
| 10***40 | Plug-Orifice | 1 |
156-4178 Tank & Mtg Gp-Hydraulic
| 10***11 | Piston | 3 |
| 13***81 | Bolt; (5/16-18x7-In) | 6 |
| 15***39 | Block | 1 |
4t-1040 Valve Gp-Relief -Main
| 11***97 | Valve Group-Relief; (Auger Motor) | 1 |
| 11***04 | Kit-Seal | 1 |
| 4T***40 | Valve Group; -Main, Hydraulic | 1 |
2g-8227 Valve Gp-Breaker Relief -Hydraulic
| 10***11 | Piston | 3 |
| 14***95 | Plug As | 4 |
| 15***39 | Block | 1 |
187-9105 Valve Gp-Leveling
| 18***05 | Valve Group-Leveling | 1 |
| 8J***15 | Plug 1.5 mm(.0625 In.) Thread | 1 |
156-2656 Valve Gp-Main Control
| 15***56 | Valve Group-Main Control; -Scraper | 1 |
| 2M***80 | Seal--To Connector Pump Outlet | 1 |
| 5P***99 | Ring-To Clutch Piston Pins | 1 |
136-9767 Valve Gp-Manifold
| 13***67 | Valve Group-Manifold; -Leveling-Control Valve Manifold | 1 |
| 2M***80 | Seal--To Connector Pump Outlet | 1 |
| 5P***99 | Ring-To Clutch Piston Pins | 1 |
112-1817 Valve Gp-Manual
| 11***17 | Valve Group-Manual; -Ride Control-Hydraulic Lockout | 1 |
| 3G***23 | Spring | 1 |
| 3P***47 | Seal-O-Ring (Id=13.94mm); (13.949mm Id) | 1 |
6e-4392 Valve Gp-Pump Control
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
| 4K***88 | Seal; Adapter To Oil Pump Outlet Manifold | 1 |
| 4T***40 | Valve Group; -Main, Hydraulic | 1 |
252-8038 Valve Gp-Pressure Reducing
| 03***43 | Seal-O-Ring | 1 |
| 10***45 | Valve-Orifice; (Hydraulic Oil Check) | 1 |
| 19***36 | Spring | 1 |
114-1266 Valve Gp-Pressure Reducing
| 10***87 | Bolt; (Hex Socket) (M6x1.0x20.0mm) | 2 |
| 11***22 | Plug | 1 |
| 11***24 | Plug | 1 |
3g-8648 Valve Gp-Pressure Reducing
| 3G***48 | Valve Group-Pressure Reducing; -Steering | 1 |
| 6E***07 | Locknut-Sealing | 1 |
| 6E***01 | Setscrew-Adjustment | 1 |
193-3182 Valve Gp-Pump Control -Pressure, Flow Compensator
| 06***39 | Seal-O-Ring | 1 |
| 19***82 | Valve Group-Pump Control; -Pressure, Flow Compensator-Steering Piston Pump | 1 |
| 3G***26 | Nut; (3/8-40-Thd) | 1 |
144-9085 Valve Gp-Pump Control -Hydraulic Pump
| 10***73 | Valve Group-Relief; -Auger Motor | 1 |
| 14***85 | Valve Group-Pump Control; -Hydraulic Pump | 1 |
111-8429 Valve Gp-Relief
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
| 11***29 | Valve Group-Relief; -Hydraulic | 1 |
| 15***38 | Cartridge Assem. | 1 |
6e-2732 Valve Gp-Relief -Scraper Controls
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 4T***92 | Spring | 1 |
6e-6198 Valve Gp-Relief -Auger Motor
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 12***33 | Coil As; (24-Volt) | 1 |
| 1H***23 | Packing,Preformed Part Of Kit P/N 5r***25 | 1 |
106-5473 Valve Gp-Relief -Auger Motor
| 10***73 | Valve Group-Relief; -Auger Motor | 1 |
| 11***43 | Locknut; (5/16-18-Thd) | 1 |
| 15***38 | Cartridge Assem. | 1 |
3g-1854 Valve Gp-Sequence -Apron
| 11***66 | Valve Group-Pressure Reducing; -Implement Pilot | 1 |
| 12***34 | Valve Group-Solenoid | 1 |
| 14***07 | Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number) | 4 |
4t-1909 Valve Gp-Pump Control -Pressure Compensator-Brake
| 2K***98 | Seal-O-Ring | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
| 4T***44 | Spring | 1 |
122-1134 Valve Gp-Solenoid
| 12***34 | Valve Group-Solenoid | 1 |
| 19***31 | Edge-Cutting | 2 |
| 1J***07 | Bolt 6.99cm (2.75 In.) Long | 29 |
152-8339 Valve Gp-Solenoid
| 15***39 | Valve Group-Solenoid | 1 |
| 1J***07 | Bolt 6.99cm (2.75 In.) Long | 29 |
| 22***50 | Bit-Router; (Level Cut) | 2 |
152-8340 Valve Gp-Solenoid
| 14***79 | Edge-Cutting; (1427.2-mm) | 1 |
| 14***23 | Edge-Cutting; (747.6-mm) | 2 |
| 15***40 | Valve Group-Solenoid; -Reversing Fan, Ride Control | 1 |
170-5319 Valve Gp-Solenoid & Press Redc
| 17***19 | Valve Group-Solenoid & Press Redc; -Pilot, Implement | 1 |
| 1J***07 | Bolt 6.99cm (2.75 In.) Long | 29 |
| 2J***07 | Nut-Full; (1-8 X38.1 Thd) | 29 |
Lubrication System
4n-2481 Fastener Gp-Oil Pump Mounting -Engine
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 2 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 1 |
| 4N***81 | Fastener Group-Oil Pump Mounting; Oil Pump Mounting Fastener Group | 1 |
4n-0745 Filter Gp-Engine Oil
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 2 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 6 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 2 |
123-9427 Fumes Disposal Gp
| 12***94 | Hose; (Fumes Disposal) | 1 |
| 12***27 | Fumes Disposal Group | 1 |
| 4D***88 | Clip-(Slot To Fit Fastener M10 Or 3/8) | 1 |
184-6401 Gauge Gp-Oil Level (Dipstick) -Engine
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 11***68 | Seal-O-Ring; (15.54mm Id) | 1 |
| 16***70 | Plug | 3 |
163-2531 Lines Gp-Engine Oil
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 3 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 1 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 1 |
162-3037 Lines Gp-Turbocharger Oil
| 03***72 | Elbow; (Flared 90 Degree) | 1 |
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 2 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 3 |
5t-1582 Oil Change Gp-High Speed
| 09***19 | Plug-Pipe | 1 |
| 11***26 | Cap-Dust; (Engine Oil Change) | 1 |
| 11***27 | Fitting; (Quick Disconnect, Male) | 1 |
161-4113 Pump Gp-Engine Oil
| 12***56 | Cover As-Pump | 1 |
| 16***13 | Pump Group-Engine Oil | 1 |
| 1M***44 | Bolt; (3/8-16x2-1/4 In) | 2 |
Machine Arrangement
156-2645 Auger Ar-Tractor
| 11***40 | Lines Group-Auger Motor | 1 |
| 11***41 | Pump Group-Piston & Gear; -Auger | 1 |
| 11***42 | Control Group-Trailing Unit | 1 |
155-1646 Chassis Ar
| 15***46 | Chassis Ar | 1 |
| 15***50 | Case & Frame Group | 1 |
| 15***62 | Hood Group-Tractor | 1 |
214-3236 Conversion Ar-Tractor
| 15***62 | Hood Group-Tractor | 1 |
| 16***56 | Muffler Group | 1 |
| 16***59 | Air Cleaner Group | 1 |
192-9235 Conversion Ar-Tractor
| 18***98 | Steering Ar-Secondary | 1 |
| 19***21 | Tank Group-Air | 1 |
| 19***35 | Conversion Ar-Tractor | 1 |
155-5105 General Ar-Tractor
| 15***71 | Cab Ar | 1 |
| 15***46 | Chassis Ar | 1 |
| 15***75 | Plate & Film Group | 1 |
Operator Station
203-1051 Adjuster Gp-Seat
| 14***78 | Edge-Cutting; (747.6-mm) | 2 |
| 14***79 | Edge-Cutting; (1427.2-mm) | 1 |
| 14***65 | Bit-Router | 2 |
154-2474 Air Conditioner & Mounting Gp
| 14***67 | Edge-Cutting; (1427.2-mm) | 1 |
| 14***78 | Edge-Cutting; (747.6-mm) | 2 |
| 14***65 | Bit-Router | 2 |
216-7433 Air Conditioner Ar
| 19***79 | Edge-Cutting; (1427.2-mm) | 1 |
| 1J***07 | Bolt 6.99cm (2.75 In.) Long | 29 |
| 21***33 | Air Conditioner Ar | 1 |
119-3144 Air Conditioner Gp
| 11***44 | Air Conditioner Group | 1 |
| 13***66 | Edge-Cutting; (1427.2-mm) | 1 |
| 13***67 | Edge-Cutting; (747.6-mm) | 2 |
162-8447 Armrest Gp -Lh
| 16***47 | Armrest Group; -Lh | 1 |
8y-5911 Armrest Gp
| 8Y***11 | Armrest Group; (Rh) | 1 |
173-3668 Armrest Gp -Rh
| 17***68 | Armrest Group; -Rh | 1 |
8y-5904 Armrest Gp
| 8Y***04 | Armrest Group; -Lh-Rh | 1 |
154-2471 Cab Ar
| 11***92 | Rod | 1 |
| 13***38 | Washer-Plastic; (13x31.7x0.8-mm Thk) | 2 |
| 14***88 | Locknut-Flange; (3/8-16-Thd) | 2 |
214-3235 Cab Ar
| 11***44 | Air Conditioner Group | 1 |
| 21***35 | Cab Ar | 1 |
| 3E***19 | Filter Element As-Cab Air; (Air Conditioner, Heater Fan) | 1 |
3e-1906 Compressor Gp-Refrigerant
| 15***74 | Compressor Group-Refrigerant | 1 |
| 21***99 | Lines Group-Air Conditioner | 1 |
| 21***01 | Lines Group-Heater | 1 |
159-3774 Compressor Gp-Refrigerant
| 06***93 | Grommet; (Rh) | 1 |
| 10***21 | Cover | 1 |
| 10***23 | Cover As | 1 |
154-2479 Console Gp-Operator
| 03***38 | Clamp | 1 |
| 06***93 | Grommet; (Rh) | 1 |
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
257-8936 Console Gp-Operator
| 14***88 | Locknut-Flange; (3/8-16-Thd) | 1 |
| 16***49 | Bracket Assem.; (Lh) | 1 |
| 1K***72 | Locknut Horn To Guard | 1 |
232-3790 Control & Mtg Gp-Joystick
| 14***88 | Locknut-Flange; (3/8-16-Thd) | 1 |
| 16***48 | Bracket Assem.; (Rh) | 1 |
| 1K***72 | Locknut Horn To Guard | 1 |
259-5749 Control Gp-Handle
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 12***70 | Capscrew; (Button Hd) (M8x1.25x20) (G10.9) | 9 |
| 13***00 | Clip; (Tab) | 1 |
139-2283 Control Gp-Handle
| 13***83 | Control Group-Handle; -Transmission | 1 |
| 15***74 | Air Conditioner & Mounting Group | 1 |
| 15***75 | Control Group-Service Brake | 1 |
227-0972 Control Gp-Handle
| 10***04 | Guard | 1 |
| 13***00 | Clip; (Tab) | 1 |
| 15***06 | Support | 1 |
180-9898 Control Gp-Handle
| 15***71 | Cab Ar | 1 |
| 15***72 | Lines Group-Heater & Air Cond | 1 |
| 15***74 | Compressor Group-Refrigerant | 1 |
227-0971 Control Gp-Handle
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***39 | Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire) | 2 |
| 22***71 | Control Group-Handle | 1 |
230-9072 Control Gp-Handle -Lift, Tilt, Auxiliary, Autodig
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 12***70 | Capscrew; (Button Hd) (M8x1.25x20) (G10.9) | 9 |
| 13***00 | Clip; (Tab) | 1 |
208-6091 Control Gp-Joystick
| 15***77 | Washer; (4.445x9.525x1.092-mm Thk) | 16 |
| 17***91 | Kit-Receptacle; (12-Pin)(12 Pin) | 1 |
| 17***65 | Screw; (8-16x0.63-In) | 1 |
154-5224 Control Gp-Joystick
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 12***70 | Capscrew; (Button Hd) (M8x1.25x20) (G10.9) | 9 |
| 13***00 | Clip; (Tab) | 1 |
208-6090 Control Gp-Joystick
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 10***83 | Lamp; (24-Volt)(Implement Indicators) | 1 |
| 12***70 | Capscrew; (Button Hd) (M8x1.25x20) (G10.9) | 9 |
240-8611 Control Gp-Joystick
| 24***11 | Control Group-Joystick | 1 |
170-4731 Control Gp-Retarder
| 14***31 | Cap-Push Button; (Yellow)(Transmission Hold) | 2 |
| 16***66 | Housing As | 1 |
| 17***31 | Control Group-Retarder | 1 |
154-2478 Control Gp-Steering
| 14***31 | Cap-Push Button; (Yellow)(Transmission Hold) | 3 |
| 15***78 | Control Group-Steering | 1 |
| 16***66 | Housing As | 1 |
232-3773 Control Gp-Transmission
| 14***31 | Cap-Push Button; (Yellow)(Transmission Hold) | 2 |
| 17***70 | Screw-Pan Head; (No 6x1.625-In) | 2 |
| 20***81 | Sleeve | 1 |
162-1733 Control Gp-Transmission
| 14***31 | Cap-Push Button; (Yellow)(Transmission Hold) | 2 |
| 16***33 | Control Group-Transmission | 1 |
| 16***66 | Housing As | 1 |
167-0003 Cover As
| 16***03 | Cover As | 1 |
| 17***91 | Kit-Receptacle; (12-Pin)(12 Pin) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 11 |
154-2481 Dash Gp
| 15***81 | Dash Group | 1 |
| 17***91 | Kit-Receptacle; (12-Pin)(12 Pin) | 1 |
| 17***29 | Boot | 1 |
154-2482 Door Gp-Cab
| 15***77 | Washer; (4.445x9.525x1.092-mm Thk) | 12 |
| 15***82 | Door Group-Cab | 1 |
| 17***91 | Kit-Receptacle; (12-Pin)(12 Pin) | 1 |
169-6845 Fan Gp-Circulating
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 2 |
| 16***45 | Fan Group-Circulating | 1 |
| 17***91 | Kit-Receptacle; (12-Pin)(12 Pin) | 1 |
5d-2856 Fan Gp-Circulating
| 15***77 | Washer; (4.445x9.525x1.092-mm Thk) | 12 |
| 17***65 | Screw; (8-16x0.63-In) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 11 |
274-8879 Kit-Flow Control Valve -Air Conditioner, Heater
| 17***21 | Tube As | 1 |
| 17***22 | Tube As | 1 |
| 18***47 | Kit-Cover; (Steering Column)(Steering Column) | 1 |
208-1214 Kit-Shock Absorber
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 14***89 | Adapter | 2 |
196-9436 Liner Gp-Cab
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 13***83 | Control Group-Handle; -Transmission | 1 |
| 15***93 | Screw-Button Head; (M4x0.7x12-mm) | 2 |
154-2483 Liner Gp-Cab
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 13***83 | Control Group-Handle; -Transmission | 1 |
| 15***93 | Screw-Button Head; (M4x0.7x12-mm) | 2 |
178-9370 Lines Gp-Air Conditioner
| 10***04 | Seal | 1 |
| 17***70 | Lines Group-Air Conditioner | 1 |
| 1F***50 | Nut Rops Support | 2 |
216-7499 Lines Gp-Air Conditioner
| 10***67 | Washer-Hard; (7.2x25x2-mm Thk) | 14 |
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 10 |
| 12***78 | Locknut; (M6x1-Thd) | 6 |
216-7501 Lines Gp-Heater
| 03***15 | Bolt 5t***53 Cable As To 5t***18 Lever | 2 |
| 03***16 | Bolt-Self Locking; (1/4unc X 3/4) | 4 |
| 10***32 | Striker As-Body | 1 |
180-5463 Lines Gp-Heater & Air Cond
| 17***52 | Absorber-Shock | 1 |
| 18***63 | Lines Group-Heater & Air Cond | 1 |
| 18***10 | Bolt-Shoulder | 1 |
156-2872 Lines Gp-Heater & Air Cond
| 15***72 | Lines Group-Heater & Air Cond | 1 |
| 17***03 | Motor As-Electric | 1 |
| 1M***30 | Nut And Lock Assem.; (No. 10-32) | 2 |
6v-1971 Literature Gp -Machine
| 17***40 | Angle | 1 |
| 17***42 | Angle | 2 |
| 17***44 | Angle | 1 |
179-4878 Mirror Gp-Rear View
| 10***00 | Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant) | 2 |
| 10***43 | Hose Assem. | 1 |
| 10***33 | Clip; (Slot) | 1 |
8x-4976 Mirror Gp-Rear View
| 03***14 | Screw; (10-32x1-In) | 3 |
| 15***55 | Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal) | 1 |
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
168-6981 Module Gp-Quad Gauge
| 10***00 | Fitting As-Air Conditioner; (Quick Disconnect)(Refrigerant) | 2 |
| 10***43 | Hose Assem. | 1 |
| 10***33 | Clip; (Slot) | 1 |
190-3482 Module Gp-Speedometer & Tach
| 05***26 | Tee | 1 |
| 05***13 | Connector | 1 |
| 11***61 | Plate-Instruction; (Air Conditioner Lines) | 1 |
153-8061 Module Gp-Speedometer & Tach -Eu
| 11***61 | Plate-Instruction; (Air Conditioner Lines) | 1 |
| 15***61 | Module Group-Speedometer & Tach | 1 |
| 16***99 | Hose As | 1 |
8x-4977 Mounting Gp-Rops
| 00***04 | Fitting; (Barbed (90 Deg)) | 1 |
| 05***13 | Connector | 1 |
| 11***61 | Plate-Instruction; (Air Conditioner Lines) | 1 |
204-8978 Pan Gp-Backrest -Cloth
| 10***96 | Clip | 2 |
| 13***53 | Hose; (192.5cm) (X2) | 0 |
| 18***89 | Accumulator-Refrigerant; (Air Conditioner) | 1 |
178-0605 Pan Gp-Backrest -Lumbar
| 00***04 | Fitting; (Barbed (90 Deg)) | 1 |
| 11***61 | Plate-Instruction; (Air Conditioner Lines) | 1 |
| 16***99 | Hose As | 1 |
154-2487 Panel Gp-Instrument
| 15***87 | Panel Group-Instrument | 1 |
| 2G***79 | Clamp | 2 |
| 4L***54 | Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller) | 2 |
189-9921 Panel Gp-Instrument
| 18***21 | Panel Group-Instrument | 1 |
| 1F***50 | Nut Rops Support | 2 |
| 2G***72 | Washer-Special; (10x27.81x2.54-mm Thk) | 4 |
264-5905 Panel Gp-Instrument
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 6 |
| 26***05 | Panel Group-Instrument | 1 |
113-4799 Pedal Gp-Governor
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 11***99 | Pedal Group-Governor | 1 |
| 15***74 | Kit-Connecting Plug; (6-Pin)(Cat Electronic Display Harness) | 1 |
173-6532 Radio Gp -Am/Fm Cassette
| 17***32 | Radio Group; (Am/Fm-Cassette) | 1 |
| 8E***42 | Mounting As | 8 |
| 8T***61 | Washer-Hard-49mm Od X 28mm Id X 5mm Thk | 8 |
177-4935 Recliner Gp-Seat
| 13***43 | Plate As-Lumbar | 1 |
| 17***52 | Retainer | 1 |
| 17***35 | Recliner Group-Seat | 1 |
154-2491 Rops Gp
| 15***91 | Rops Group | 1 |
| 16***83 | Knob-Lumbar | 1 |
| 17***05 | Pan Group-Backrest; -Lumbar | 1 |
202-8611 Seat Belt Gp -Retractable
| 10***68 | Bezel | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
222-0345 Seat Belt Gp -Retractable
| 10***68 | Bezel | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
154-2492 Seat Gp -Cloth
| 10***68 | Bezel | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 4 |
177-2308 Seat Gp -Cloth
| 10***06 | Receptacle Kit; (Includes Wedge And Receptacle Assem.) | 1 |
| 13***65 | Bumper | 1 |
| 17***78 | Kit-Knob; (Radio) | 1 |
177-3255 Seat Gp-Suspension
| 03***14 | Bolt-Self Locking; (1/4unc X 1/2) | 1 |
| 10***67 | Washer-Hard; (7.2x25x2-mm Thk) | 1 |
| 16***46 | Spring | 1 |
230-1389 Seat Gp-Suspension -Cloth
| 10***12 | Film-Instruction; (Alternate Exit, Remove Window) | 1 |
| 15***29 | Rops As | 1 |
| 16***62 | Plate As | 1 |
175-7953 Suspension Gp-Seat
| 17***53 | Suspension Group-Seat | 1 |
| 22***45 | Seat Belt Group; -Retractable | 1 |
230-1427 Suspension Gp-Seat -Air
| 10***04 | Plate As | 1 |
| 17***55 | Seat Group-Suspension | 1 |
| 20***99 | Angle | 2 |
230-8795 Suspension Gp-Seat -Air
| 10***04 | Plate As | 1 |
| 17***55 | Seat Group-Suspension | 1 |
| 20***03 | Spacer; (12.7x22.2x9.5-mm Thk) | 2 |
177-2312 Swivel Gp-Seat
| 10***04 | Plate As | 1 |
| 17***12 | Swivel Group-Seat | 1 |
| 20***03 | Spacer; (12.7x22.2x9.5-mm Thk) | 2 |
186-0084 Valve Gp-Air Control
| 14***88 | Locknut-Flange; (3/8-16-Thd) | 8 |
| 16***47 | Armrest Group; -Lh | 1 |
| 17***68 | Armrest Group; -Rh | 1 |
156-4726 Washer Gp-Window
| 15***26 | Washer Group-Window | 1 |
| 16***89 | Block-Slider | 4 |
| 17***87 | Setscrew; (1/4-20-Thd) | 4 |
8x-9739 Window Gp
| 03***43 | Nut; (5/16-18 Thd) | 3 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 2 |
157-1287 Window Gp-Cab
| 03***43 | Nut; (5/16-18 Thd) | 3 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 2 |
154-2493 Window Gp-Cab
| 03***43 | Nut; (5/16-18 Thd) | 3 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 2 |
160-8604 Window Gp-Sliding
| 03***43 | Nut; (5/16-18 Thd) | 3 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 2 |
154-2495 Wiper & Washer Gp-Window
| 13***38 | Washer-Plastic; (13x31.7x0.8-mm Thk) | 2 |
| 15***95 | Wiper & Washer Group-Window | 1 |
| 20***51 | Adjuster Group-Seat | 1 |
102-8997 Wiper Gp-Window
| 10***97 | Wiper Group-Window | 1 |
| 18***80 | Handle | 1 |
| 3B***04 | Lockwasher--Sheet Assembly To Angle Assembly | 2 |
Power Train
193-8559 Valve Gp-Solenoid
| 03***35 | Bolt-Self Locking; 2.22cm(.875 In.) Lg | 8 |
| 0L***78 | Bolt,Machine Governor And Decelerator Control | 44 |
| 0S***30 | Pin (Part Of 2s***65 Assem.) | 1 |
9x-9482 Valve Gp-Solenoid
| 0S***18 | Bolt; (5/16-18x1-In)(Hydraulic Pump) | 1 |
| 1D***41 | Bolt 3.00 In.(7.62 cm) Long | 12 |
| 1F***11 | Bolt 3.50 In. (8.89 cm) Long | 1 |
144-6292 Valve Gp-Solenoid
| 0S***18 | Bolt; (5/16-18x1-In)(Hydraulic Pump) | 1 |
| 14***92 | Valve Group-Solenoid; -Torque Converter Lockup Clutch | 1 |
| 1D***41 | Bolt 3.00 In.(7.62 cm) Long | 12 |
9w-4119 Actuator Gp-Rotary
| 17***83 | Tube As | 1 |
| 4B***74 | Washer (Required Only When Bosch Alternator Is Fitted) | 2 |
| 5H***78 | Elbow-External Pipe Thread; (Extension Pipe) | 1 |
9w-2419 Case & Parts Gp-Planetary
| 1H***24 | Bushing (.375" External Thread) | 1 |
| 3D***87 | Fitting; - Use When Relocating Air Override Valve To R.H. Side Panel If Equipped With Attachment Parking Brake Control | 1 |
| 4M***61 | Bolt-To Assemble Valve As And Plates | 2 |
3t-1420 Case Gp-Transfer Gear
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 2 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 4 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
172-0928 Control Gp-Differential Lock -Chassis
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 2 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 4 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
168-2469 Control Gp-Differential Lock
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 2 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 4 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
9w-2429 Control Gp-Transmission Hyd
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 2 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 4 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
103-5500 Cooler Gp-Transmission Oil
| 03***35 | Bolt 38.10 mm(1.50 In.)Long | 4 |
| 03***35 | Bolt-Self Locking; 2.22cm(.875 In.) Lg | 12 |
| 03***23 | Bolt-Self Locking; 4.45cm(1.75in)Lg Ea | 8 |
7w-6459 Core Gp-Oil Cooler
| 11***04 | Gear-Bevel; (20-Teeth) | 2 |
| 11***05 | Pinion-Bevel; (20-Teeth) | 4 |
| 2K***37 | Nut (National Fine); (3/4-16-Thd) | 8 |
2p-9310 Cover Gp-Shipping
| 13***75 | Filter Element As-Oil; (Ultra High Efficiency)(Cleanout/High Efficiency) | 1 |
| 1R***73 | Filter Element As-Oil; (Advanced Efficiency)(Disposable Transmission Oil) | 1 |
| 1U***93 | Filter Element As-Oil; (Hydraulic)(Transmission/Fire Resistant) | 1 |
8d-5060 Differential & Bevel Gear Gp
| 03***60 | Cup-Roller Bearing | 6 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 9 |
| 0S***95 | Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard | 5 |
8d-5059 Differential Gp
| 12***39 | Hose As | 1 |
| 13***34 | Tube As | 1 |
| 14***05 | Adapter Group | 1 |
9p-6447 Filter Gp-Oil -Transmission
| 14***48 | Tube As | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 1 |
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 1 |
159-9609 Gear & Case Gp-Transfer
| 14***48 | Tube As | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 1 |
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 1 |
157-2430 Lines Gp-Power Train Oil
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 4 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 2 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 2 |
157-2434 Lines Gp-Retarder
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 8 |
| 0S***85 | Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine | 18 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 18 |
8s-0660 Manifold & Screens Gp
| 1B***02 | Key-- Adapter To Compression Release Shaft | 1 |
| 2N***11 | Ring-Retaining | 1 |
| 2P***13 | Pump Group-Gear | 1 |
9w-2418 Planetary Gp-Transmission
| 1T***20 | Bolt-12 Point Head; (3/8-16x1.25-In) | 4 |
| 2P***04 | Cover As-Pump | 1 |
| 2P***31 | Manifold As-Pump | 1 |
157-2442 Power Train Ar
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 4 |
| 0T***73 | Bolt (3/8) (63.5mm Long) (On Cab Of Cover Assem.) | 2 |
| 15***42 | Power Train Ar | 1 |
2p-9313 Pump Gp-Gear
| 15***34 | Lines Group-Retarder | 1 |
| 17***31 | Control Group-Retarder | 1 |
| 2P***05 | Retarder Group (W/Housing); Retarder Gp (With Housing) | 1 |
3p-0204 Pump Gp-Transmission
| 03***38 | Bolt 69.85 mm(2.75 In.) Long | 2 |
| 0T***91 | Stud (1 15/16" Long) | 2 |
| 11***19 | Disc-Friction | 2 |
8d-6050 Pump & Mtg Gp-Scavenge
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 2 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 4 |
| 2D***09 | Seal--To Cover & Plate Bearing Retainers | 2 |
3p-0203 Pump Gp-Gear
| 14***07 | Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number) | 2 |
| 1A***29 | Bolt (1-1/8") Tube Assembly To Transfer Drive Case | 12 |
| 1F***06 | Dowel | 1 |
160-3554 Retarder Ar
| 16***54 | Retarder Ar | 1 |
| 8X***86 | Tire; (33.25-35) | 2 |
2p-9305 Retarder Gp
| 2P***05 | Retarder Group (W/Housing); Retarder Gp (With Housing) | 1 |
5t-3052 Shaft Gp-Drive
| 5T***52 | Shaft Group-Drive | 1 |
210-9234 Tire Gp
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 48 |
| 0S***21 | Bolt --Brace To Starting Engine Mounting Pad; Bolt-- Brace To Starting Engine Mounting Pad | 12 |
| 1T***47 | Bearing-Sleeve; (65.207 mm Od) | 1 |
4c-2255 Tire Gp
| 4C***55 | Tire Group | 1 |
154-4488 Tire Gp
| 15***88 | Tire Group | 1 |
165-5519 Tire Gp
| 16***19 | Tire Group | 1 |
8w-3446 Tire Gp
| 8W***46 | Tire Group | 1 |
154-4490 Tire Gp
| 15***90 | Tire Group | 1 |
162-7851 Tire Gp
| 16***51 | Tire Group | 1 |
211-1844 Tire Gp
| 1T***65 | Torque Converter Group | 1 |
| 21***44 | Tire Group | 1 |
| 2S***78 | Washer; (1.406x2x0.134-In Thk) | 1 |
155-2088 Tire Gp
| 15***88 | Tire Group | 1 |
154-4486 Tire Gp
| 15***86 | Tire Group | 1 |
163-0719 Tire Gp
| 16***19 | Tire Group | 1 |
155-2089 Tire Gp
| 15***89 | Tire Group | 1 |
164-5687 Tire Gp
| 16***87 | Tire Group | 1 |
211-1846 Tire Gp
| 15***09 | Gear & Case Group-Transfer | 1 |
| 21***46 | Tire Group | 1 |
| 2P***10 | Cover Group-Shipping; Covers Gp-Shipping | 1 |
1t-1065 Torque Converter Gp
| 0S***14 | Bolt (.25" Diameter-.50" Long) | 1 |
| 16***78 | Body-Load Piston | 7 |
| 1S***36 | Retainer | 1 |
3p-1630 Torque Converter Gp
| 0S***14 | Bolt (.25" Diameter-.50" Long) | 1 |
| 16***78 | Body-Load Piston | 7 |
| 1S***36 | Retainer | 1 |
159-9611 Transmission Ar
| 11***37 | Valve-Quick-Release | 1 |
| 15***11 | Transmission Ar | 1 |
216-7179 Valve Gp-Pressure Control
| 03***30 | Bolt-Self Locking; (5/16unc X 3/4) | 1 |
| 12***33 | Spring As | 2 |
| 13***45 | Pin-Spring | 1 |
9w-2428 Valve Gp-Pressure Control
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 4 |
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 4 |
| 15***84 | Retainer | 1 |
5d-0470 Valve Gp-Quick-Release -Differential Lock
| 1S***93 | Strap; (Cable) (0.62in Dia) | 2 |
| 5D***70 | Valve Group-Quick Release; -Parking Brake-Air | 1 |
| 7N***79 | Socket-Governor Solenoid Wire To Housing | 1 |
164-4216 Valve Gp-Retarder Hyd Control
| 10***83 | Kit-Seal; (Solenoid Valve) | 1 |
| 10***11 | Cartridge As | 1 |
| 11***43 | Locknut; (5/16-18-Thd) | 1 |
9p-0123 Valve Gp-Selector -Xmsn Control
| 10***83 | Kit-Seal; (Solenoid Valve) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***11 | Cartridge As | 1 |
216-7176 Valve Gp-Transmission Control
| 21***76 | Valve Group-Transmission Control | 1 |
| 2G***15 | Wheel Group | 1 |
| 4C***55 | Tire Group | 1 |
9w-2427 Valve Gp-Transmission Control
| 16***19 | Tire Group | 1 |
| 2G***15 | Wheel Group | 1 |
| 9W***27 | Valve Group-Transmission Control | 1 |
8d-8250 Wheel & Final Drive Gp
| 2G***15 | Wheel Group | 1 |
| 8D***50 | Wheel & Final Drive Group | 1 |
| 8W***46 | Tire Group | 1 |
187-8706 Wheel & Tire Ar
| 11***22 | Tube As | 1 |
| 14***74 | Gauge-Sight; (Transmission Oil Level) | 1 |
| 15***69 | Case & Frame As | 1 |
163-0722 Wheel & Tire Ar
| 16***22 | Wheel & Tire Ar | 1 |
| 1B***74 | Plug,Pipe Base Assembly,Engine Oil Filter Assembly | 1 |
| 2D***06 | Seal--Final Drive Carrier | 2 |
166-8387 Wheel & Tire Ar
| 11***22 | Tube As | 1 |
| 14***74 | Gauge-Sight; (Transmission Oil Level) | 1 |
| 15***69 | Case & Frame As | 1 |
2g-9115 Wheel Gp
| 10***60 | Baffle As | 1 |
| 10***72 | Plate As | 1 |
| 10***29 | Strip | 1 |
Service Equipment And Supplies
158-7437 Film Gp
| 15***37 | Film Group | 1 |
155-4975 Plate & Film Gp
| 15***75 | Plate & Film Group | 1 |
213-8619 Plate & Film Gp
| 21***19 | Plate & Film Group | 1 |
202-9978 Plate & Film Gp -German
| 20***78 | Plate & Film Group; -German | 1 |
Steering System
3g-7656 Cartridge Gp-Vane Pump
| 10***96 | Tube As | 1 |
| 11***21 | Hose As | 1 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 1 |
3g-7664 Cartridge Gp-Vane Pump
| 10***96 | Tube As | 1 |
| 11***21 | Hose As | 1 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 1 |
9t-6685 Cylinder Gp-Servo Steering
| 11***12 | Hose As | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 1 |
| 14***54 | Elbow; (45) (-8/-8 Orb/Orfs) | 7 |
8w-9680 Lines Gp-Secondary Steering
| 11***12 | Hose As | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 1 |
| 14***54 | Elbow; (45) (-8/-8 Orb/Orfs) | 7 |
168-7337 Lines Gp-Steering
| 11***12 | Hose As | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 2 |
| 14***54 | Elbow; (45) (-8/-8 Orb/Orfs) | 5 |
213-8628 Lines Gp-Steering
| 00***14 | Ring-Retaining; (Internal) | 1 |
| 21***28 | Lines Group-Steering | 1 |
| 3G***41 | Coupling | 1 |
8x-4955 Pump & Mtg Gp-Steering
| 11***41 | Kit-Seal; (Includes 1 Seal-Dust, 1 Seal-Quad Ring & 6 Seal-O-Rings) | 1 |
| 3G***91 | Race | 2 |
| 5L***00 | Bearing-Thrust | 1 |
8w-9679 Pump Gp-Gear -2 Section
| 2D***17 | Ring-Lock | 1 |
| 5F***99 | Packing,Preformed Cover Mtg; Part Of Kit P/N 5r***25 Part Of Kit P/N 8s***57 | 1 |
| 7X***48 | Nut-Full (5/8 X 11 Thd) | 2 |
124-7800 Pump Gp-Metering -Hmu
| 12***00 | Pump Group-Metering; -Hmu | 1 |
| 4J***85 | Spring | 1 |
| 6K***07 | Seal-O-Ring; (43.69mm Id) | 1 |
9t-7334 Pump Gp-Gear
| 1J***74 | Ring-Retaining | 1 |
| 1U***80 | Kit (Flex Plate Repair-Small) | 1 |
| 1U***81 | Kit-Flexplate; (Secondary Steering) | 1 |
9j-5075 Pump Gp-Vane
| 17***02 | Wiring Group-Secondary Steering | 1 |
| 8W***79 | Pump Group-Gear; -2 Section-Secondary Steering | 1 |
| 8W***80 | Lines Group-Secondary Steering | 1 |
8d-6905 Pump Gp-Vane
| 8D***05 | Pump Group-Vane; -Hydraulic, Steering | 1 |
| 8W***79 | Pump Group-Gear; -2 Section-Secondary Steering | 1 |
| 8W***80 | Lines Group-Secondary Steering | 1 |
9t-4996 Screen Gp -Steering Pump Outlet
| 14***66 | Kit-Lubrication; (Steering Column) | 1 |
| 17***82 | Cover; (Steering Column) | 1 |
| 18***35 | Nut; (7/8-20-Thd) | 1 |
2a-6369 Steering Ar-Secondary
| 1U***59 | Spacer; (6x10.5x2-mm Thk) | 1 |
| 1U***60 | Spring | 1 |
| 2A***69 | Steering Ar-Secondary | 1 |
188-2898 Steering Ar-Secondary
| 18***98 | Steering Ar-Secondary | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
| 6V***98 | Seal-O-Ring -Line From Gear Pump Output | 1 |
340-1171 Steering Column Gp-Adjustable
| 1U***56 | Ring-Back-Up | 2 |
| 34***71 | Steering Column Group-Adjustable | 1 |
| 3G***26 | Nut; (3/8-40-Thd) | 1 |
201-7316 Steering Column Gp-Adjustable
| 20***16 | Steering Column Group-Adjustable | 1 |
| 2S***96 | Spring | 2 |
| 3G***76 | Plug As-O-Ring | 2 |
4t-9406 Valve Gp-Check -Steering
| 14***36 | Seat-Pilot | 1 |
| 4T***06 | Valve Group-Check; -Pilot Operated | 1 |
| 6J***61 | Valve-Relief Poppet; (Steering) | 1 |
171-6722 Valve Gp-Check -Steering
| 13***80 | Spacer; (15-mm Thk) | 1 |
| 14***38 | Valve Group-Relief; -Steering | 1 |
| 14***07 | Plug; (Hex Head) (-6 Orb) (Current) (16***35 Friction Disc Interchangeable With 11***47) (Use All Of One Part Number) | 2 |
1u-4053 Valve Gp-Check & Relief -Steering
| 11***61 | Seal-O-Ring | 1 |
| 16***66 | Piston | 1 |
| 17***15 | Seal As | 1 |
4t-5538 Valve Gp-Relief -Steering
| 11***10 | Protector-Gas Valve | 1 |
| 19***50 | Core | 1 |
| 1J***71 | Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter | 1 |
142-8538 Valve Gp-Relief -Steering
| 14***38 | Valve Group-Relief; -Steering | 1 |
| 19***50 | Core | 1 |
| 22***67 | Valve Group-Accumulator Charging | 1 |
6e-4069 Valve Gp-Steering
| 07***41 | Seal; (30.3mm Od) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***74 | Solenoid As-Proportional; (Pilot Control Actuator) | 1 |
Work Tools
222-7583 Edge Gp-Bit & Cutting
| 14***95 | Hose; (650-cm Each) | 0 |
| 16***34 | Bracket As | 1 |
| 16***45 | Tank Group-Window Washer | 1 |
222-7588 Edge Gp-Bit & Cutting -Serrated
| 10***76 | Glass-Sliding | 1 |
| 10***78 | Grip | 2 |
| 11***31 | Block | 2 |
222-7587 Edge Gp-Bit & Cutting
| 10***93 | Glass-Cab; (Fixed) | 1 |
| 10***94 | Post-Center | 1 |
| 10***99 | Bumper | 1 |
222-7584 Edge Gp-Bit & Cutting
| 10***10 | Plate | 1 |
| 14***95 | Hose; (650-cm Each) | 0 |
| 16***34 | Bracket As | 1 |
222-7585 Edge Gp-Bit & Cutting
| 10***94 | Post-Center | 1 |
| 10***99 | Bumper | 1 |
| 10***67 | Slide As | 1 |
222-7589 Edge Gp-Bit & Cutting -Serrated
| 10***97 | Wiper Group-Window | 2 |
| 14***95 | Hose; (650-cm Each) | 0 |
| 16***98 | Plate | 1 |
222-7586 Edge Gp-Bit & Cutting
| 15***87 | Window Group-Cab | 1 |
| 22***86 | Edge Group-Bit & Cutting | 1 |
| 5P***68 | Seal .12 M (Order By The Meter) | 0 |
222-7590 Edge Gp-Bit & Cutting
| 10***44 | Motor Group-Window Wiper; (24-Volt)(24-Volt) | 1 |
| 10***41 | Crank As | 1 |
| 22***90 | Edge Group-Bit & Cutting | 1 |
257-1857 Edge-Cutting
| 03***60 | Rivets | 8 |
| 11***88 | Film; (Identification) (Fuel Filter) (On Secondary Fuel Filter) | 1 |
| 11***40 | Film-Identification; (Hydraulic Oil Level) | 1 |
257-1856 Edge-Cutting
| 18***28 | Film-Stripe; (Cat, Rh) | 1 |
| 18***29 | Film-Stripe; (Cat, Lh) | 1 |
| 18***30 | Film-Stripe; (621g Lh) | 1 |
262-9888 Edge-Cutting -Serrated
| 26***88 | Edge-Cutting; -Serrated | 1 |
257-1858 Edge-Cutting
| 11***62 | Film-Information; (Engine Oil) | 1 |
| 12***44 | Film-Warning; (Jump Start, Read Omm) | 1 |
| 25***58 | Edge-Cutting | 1 |
257-1870 Edge-Cutting
| 03***60 | Rivets | 8 |
| 11***88 | Film; (Identification) (Fuel Filter) (On Secondary Fuel Filter) | 1 |
| 12***59 | Film-Warning; (Jump Start, Read Omm) | 1 |
Frequently asked questions
What engine is used in the Caterpillar 621G?
The 621G is equipped with a Caterpillar C15 ACERT engine, providing a net power of 365 hp (272 kW) and a displacement of 1098 cu in (18 L).
What is the operating weight of the 621G?
The operating weight varies by configuration, but standard loaded weights are approximately 126,589.5 lb (57,420 kg), with an empty operating weight around 73,788.8 lb (33,470 kg).
What machine replaced the Caterpillar 621G?
The provided documentation does not specify a direct successor to the 621G; however, it identifies the 621F as the predecessor to the 621G.
What 621G owners discuss
How does the transmission handle torque during heavy loading operations?
The 8-speed automatic Powershift transmission utilizes converter drive in gears 1 and 2 to provide increased torque capability for cut and fill operations. Gears 3 through 8 operate in direct-drive for improved efficiency during hauling.
What are the known performance characteristics of the C15 ACERT engine regarding altitude and power?
The C15 ACERT engine features dual horsepower capability, automatically increasing power in higher gears for haul and return roads. Electronic controls allow the engine to maintain performance up to 7,500 feet before de-rating occurs.
What improvements have been made to the braking system on the 621G tractor?
Redesigned axles accommodate wider brake drums and shoes. This configuration can improve brake performance and reduce wear on both linings and drums by as much as 75 percent.
What common electrical issues should be monitored in Caterpillar heavy machinery?
Electrical instability often stems from moisture intrusion in connectors, stressed wiring harnesses, or failing charging systems. In modern units, a weak battery can cause erratic Electronic Control Module (ECM) behavior.
What is the standard cooling configuration for the 621G tractor?
The tractor is equipped with a Next Generation Modular Radiator (NGMR) as standard. This radiator features 9 fins per inch, compared to the 33 fins per inch found on previous models.
What should be inspected when purchasing a used 621G scraper?
Verify the exact serial-prefix specification sheet and the installed attachment package. Check for any signs of hydraulic contamination or internal leakage, as hydraulic systems are high-frequency repair areas due to extreme operating pressures.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Serial-range & configuration variants
This page covers the Caterpillar 621G. Related factory variants of the same model family:
621G
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