Caterpillartrack-type loadertrack loader
Caterpillar 977L
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 977L is a heavy-duty crawler loader designed for earthmoving, material handling, and general construction. Built on a robust track-type chassis, this machine provides superior traction and stability in soft or uneven terrain. The 977L features a diesel powertrain powered by a Cat 3306 turbocharged 6-cylinder engine delivering approximately 142 kW (190 hp). Standard configurations include a front-mounted loader bucket and pedal steering, with an operating weight of approximately 21,610 kg (47,642 lb).
The 977L represents the final evolution in the 977 series lineage, succeeding the 977K. While earlier generations like the 977D and 977H utilized different engine configurations such as the D318 or D333, the 977L standardized the high-output 3306 turbo power. In today's used market, the 977L is highly valued by collectors and specialized operators for its mechanical simplicity and ruggedness. Because it lacks electronic engine controls or ECM, maintenance remains accessible through traditional mechanical expertise and vintage parts suppliers.
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 977L specifications
Engine
| Model | Cat 3306 |
| Cylinders | 6 |
| Aspiration | Turbocharged |
| Net Power | 141.7 kW (190 hp) |
| Power Measured @ | 1,950 rpm |
| Displacement | 10.5 L (640.8 cu in) |
Weights
| Operating Weight | 21,610 kg (47,641.9 lb) |
| Static Tipping Load | 14,510 kg (31,989.1 lb) |
Dimensions
| Length with Bucket on Ground | 5.71 m (18.74 ft) |
| Width to Outside of Tracks | 2.39 m (7.85 ft) |
| Height to Top of Cab | 3.33 m (10.93 ft) |
| Ground Clearance | 0.51 m (1.68 ft) |
| Clearance at Full Height and Dump | 3.23 m (10.6 ft) |
| Reach at Dump Height | 1.19 m - 1.22 m (3.91 ft) |
| Track Gauge | 1.93 m |
| Track Width | 457 mm (18 in) |
| Track Length on Ground | 2.81 m - 2.83 m (9.22 ft) |
Undercarriage
| Shoes per Side | 39 |
| Track Rollers per Side | 7 |
Performance
| Max Speed | 11.3 km/h - 11.43 km/h (7.1 mph) |
| Breakout Force | 15,200 kg - 15,494.73 kg |
| Raise Time | 7.8 s - 8 s |
| Lower Time | 3 s - 3.4 s |
| Dump Time | 1.6 s |
Buckets
| Bucket Capacity (Struck) | 2.4 yd³ |
| Bucket Capacity (Heaped/Top) | 2.1 m³ - 2.8 yd³ |
Service Capacities
| Fuel Capacity | 386 L (102 gal) |
| Hydraulic System Fluid | 138 L (36.5 gal) |
| Engine Oil Capacity | 27.4 L (7.3 gal) |
| Cooling System Fluid | 49.21 L (13 gal) |
| Final Drive Fluid (Each) | 25.6 L - 25.74 L (6.8 gal) |
Electrical
| Operating Voltage | 24 V |
| Alternator Amperage | 19 A |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
977L fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (w/ filter) | Not confirmed in publicly accessible sources | Diesel engine oil selected by ambient temperature per the era Cat lubrication chart; use heavier grade in warm climates and lighter multigrade in cold-start conditions. No modern Cat DEO-spec citation found tied specifically to this machine; refer to viscosity-by-temperature guidance in the OMM lubrication chart. |
| Cooling system | Not confirmed in publicly accessible sources | Water/antifreeze (ethylene-glycol base) with corrosion inhibitor, per standard practice for this era of Cat diesel; confirm concentration and additives against dealer OMM. |
| Fuel tank | 227 L (50 US gal) | Diesel fuel. Note: Machine carries a small auxiliary gasoline pony engine for starting which uses a separate gasoline supply. |
| Transmission/powertrain (powershift transmission + bevel gear/steering compartments) | Not confirmed in publicly accessible sources | For later-generation Traxcavator family, the power shift transmission and bevel gear/steering compartment share one oil, specified as engine-oil-grade SAE 30 (or Cat TDTO-equivalent). Treat as transmission/drive-train oil (TDTO-type) pending confirmation against the OMM. |
| Final drives (each) | Not confirmed in publicly accessible sources | SAE 50 powertrain oil meeting Cat TO-4 / TDTO specification. Do not use straight gear oil (GO) as the additive package is known to attack seal material. |
| Hydraulic system/tank | Not confirmed in publicly accessible sources | Cat HYDO-type hydraulic oil is the general recommendation for this Traxcavator family; confirm against OMM for exact serial range. |
| Grease (chassis/pins/pivots) | No single reservoir capacity applies | Cat Multipurpose Grease (NLGI-graded chassis grease) at pin, pivot, and linkage grease fittings per the lubrication chart. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 977L maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the 977L beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize S.O.S fluid analysis to monitor the 3306 engine oil, hydraulic fluid, and transmission oil for wear metals or contamination. For the 977L, checking hydraulic oil for coolant ingress is critical to prevent milky fluid buildup. Monitor particle counts in hydraulic systems to protect pumps and valves. Use Caterpillar TDTO or equivalent powertrain oil in the transmission and final drives to ensure component longevity.
Corrective & Common Repairs
Address frequent issues such as hydraulic cylinder leaks at the lift arms and steering clutch linkage wear. If the machine experiences power loss, inspect the turbocharger and fuel injector spray patterns. Monitor for air or coolant leaks in the cooling system that could contaminate hydraulic oil. Ensure all brake band adjustments are corrected promptly to maintain operational safety and stopping performance.
Overhaul & Rebuild Points
Plan major rebuild points around the steering clutch, brake bands, and final drive gears. The 977L features improved gear profiles in later serial ranges, but worn pinions or bull gears require comprehensive service. When rebuilding the undercarriage, evaluate track roller frames and sprocket wear. For engines, focus on turbocharger inspections and radiator core flushing to prevent long-term head gasket or liner damage.
Seasonal & Environment Servicing
In dusty or quarry environments, check the air cleaner precleaner daily and clean radiator fins frequently to prevent overheating. During cold starts, ensure the fuel system is free of water and sediment. In high-moisture conditions, inspect track tension and undercarriage components for accelerated wear. Always verify that all grease points, including the loader linkage and pivot shafts, are adequately lubricated before seasonal deployment.
977L common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 1P-2299 | Filter As-Fuel | Fuel system service | Check fitment → |
| 6V-1146 | Transmission Filter | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
977L attachments & work tools
Blades
Front-mounted loader bucket configurations available. Specific S/SU/A or VPAT type designations and widths are not documented for this model; however, a 2.44 m (8 ft) wide toothed bucket is noted in some configurations.
Rippers
Multi-shank rear rippers are available and mounted on the drawbar behind the machine. These attachments are operated via the rear hydraulic circuit.
Winches
Winch options with an arch for logging and pulling applications are documented for this class of loader.
Drawbars/counterweights
Rear counterweights are available for specific configurations. The machine also features a rear hitch for additional attachments.
Cab/ROPS guarding options
Configurations include ROPS GP (General Purpose) buckets and sound-suppressed cabs. Specific forestry or waste-specific guarding details are not documented for the 977L.
Hydraulic arrangement notes
The system utilizes hydraulic loader controls and can support rear ripper operations via a rear circuit. Hydraulic stall pressure is reported at approximately 15,168 kPa (2200 psi).
All 977L assemblies by section
Every catalogued assembly group for the Caterpillar 977L. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Basic Engine
2p6202 Camshaft Group
| 2P***02 | Camshaft Group-Single; Single Camshaft Group | 1 |
2p6517 Cylinder Block Cover Group
| 2P***17 | Cover Group-Cylinder Block; Cylinder Block Covers Group | 1 |
7n1292 Cylinder Block Cover Group
| 7N***92 | Cover Group-Cylinder Block; Cylinder Block Cover Group | 1 |
2p6530 Cylinder Head Cover Group
| 2P***30 | Cover Group-Cylinder Head; Cylinder Head Cover Group | 1 |
2p6528 Front Housing Cover Group
| 2P***28 | Cover Group-Front Housing; Front Housing Cover Group | 1 |
2p6516 Valve Mechanism Cover Group
| 2P***16 | Cover Group-Valve Mechanism; Valve Mechanism Cover Group | 1 |
4n7693 Crankshaft Assembly--Field Installation
| 4N***93 | Crankshaft As | 1 |
Crankshaft Bearing Replacements
| 4S***81 | Bearing (.010 In. Undersize); Bearing (0.25 mm Undersize) | 7 |
| 4S***83 | Bearing (.020 Undersize); Bearing (.020 Undersize) | 7 |
| 4S***85 | Bearing (.030 In. Undersize); Bearing (0.76 mm Undersize) | 7 |
6n8079 Crankshaft Group
| 6N***79 | Crankshaft Group; Crankshaft Group | 1 |
2p6222 Crankshaft Group
| 2P***22 | Crankshaft Group; Crankshaft Group | 1 |
Crankshaft Service Thrust Plate--Field Installation
| 7N***43 | Thrust Plate | 1 |
2p8776 Cylinder Block Assembly
| 2P***76 | Cylinder Block As | 1 |
7n6550 Cylinder Block Assembly
| 7N***50 | Cylinder Block As | 1 |
7n8016 Cylinder Block Group
| 7N***16 | Cylinder Block Group; Cylinder Block Group | 1 |
2p6560 Cylinder Block Group
| 2P***60 | Cylinder Block Group; Cylinder Block Group | 1 |
6n8124 Cylinder Block Assembly
| 6N***24 | Cylinder Block Group | 1 |
1n3576 Cylinder Block Group
| 1N***76 | Cylinder Block Group | 1 |
6n8889 Cylinder Head Assembly
| 6N***89 | Cylinder Head As; Cylinder Head Assembly Parts Service | 1 |
8n1187 Cylinder Head Group
| 8N***87 | Cylinder Head Group | 1 |
2p6486 Cylinder Head Group
| 2P***86 | Cylinder Head Group; Cylinder Head Group | 1 |
7n8536 Cylinder Head Group
| 7N***36 | Cylinder Head Group; Cylinder Head Group | 1 |
2p7838 Damper Group
| 2P***38 | Damper Group; Damper Group | 1 |
2p7831 Fan Drive Group
| 2P***31 | Drive Group-Fan; Fan Drive Group | 1 |
4s6967 Engine Mounting Hardware Group
| 1A***58 | Bolt 1.75 In. (44.45 mm) Long | 4 |
| 2J***06 | Nut Front Support To Frame; Nut-Front Support To Frame | 2 |
| 2S***15 | Washer 4.78 mm(.188 In.) Thick; Washer- Front Support To Frame | 4 |
2p6546 Cylinder Head Fastener Group
| 2P***46 | Fastener Group-Cylinder Head; Cylinder Head Fastener Group | 1 |
7n9536 Cylinder Head Fastener Group
| 7N***36 | Fastener Group-Cylinder Head; Cylindetr Head Fastener Group | 1 |
2p6498 Front Housing Fastener Group
| 2P***98 | Fastener Group-Front Housing; Front Housing Fastener Group | 1 |
2p6200 Oil Pan Fastener Group
| 2P***00 | Fastener Group-Oil Pan; Fastener Gp-Engine Oil Pan | 1 |
7s7877 Flywheel Group
| 7S***77 | Flywheel Group; Flywheel Group | 1 |
7n4348 Front Engine Support Group
| 7N***48 | Front Engine Support Group | 1 |
2p9642 Front Timing Gear Group
| 2P***42 | Gear Group-Front Timing | 1 |
2p6166 Flywheel Housing Group
| 2P***66 | Housing Group-Flywheel; Flywheel Housing Group | 1 |
8n5014 Flywheel Housing Group
| 8N***14 | Housing Group-Flywheel; Flywheel Housing Group | 1 |
2p9641 Front Housing Group
| 2P***41 | Housing Group-Front; Front Housing Group | 1 |
8n6273 Cylinder Block Hardware Kit--Field Installation
| 03***80 | Bolt 4.128 cm(1.625 In.) Long | 2 |
| 0S***85 | Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine | 2 |
| 0T***65 | Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***72 | 3 |
8n9696 Engine Lifting Group
| 8N***96 | Lifting Group; Engine Lifting Group | 1 |
6n8326 Engine Lifting Group
| 6N***26 | Lifting Group; Lifting Eye Gp-Engine | 1 |
2p6152 Oil Pan Group
| 2P***52 | Pan Group-Oil; Oil Pan Group | 1 |
9s8912 Connecting Rod And Piston Group--6 Required
| 9S***12 | Piston & Rod Group; Connecting Rod And Piston Group | 1 |
7n2887 Crankshaft Pulley Group
| 7N***87 | Pulley Group-Crankshaft; Crankshaft Pulley Group | 1 |
7n3881 Fan Pulley Group
| 7N***81 | Pulley Group-Fan Drive | 1 |
7n4349 Rear Engine Support Group
| 7N***49 | Rear Engine Support Group | 1 |
2p6224 Crankshaft Seal Group
| 2P***24 | Seal Group-Crankshaft; Crankshaft Seal Group | 1 |
7n9595 Front Engine Support Group
| 7N***95 | Support Group-Engine; Support Group-Engine | 1 |
8n8783 Trunnion Group
| 8N***83 | Trunnion Group; Trunnion Group | 1 |
8n5688 Trunnion Group
| 8N***88 | Trunnion Group | 1 |
2p8943 Trunnion Group
| 2P***43 | Trunnion Group | 1 |
7n9589 Trunnion Group
| 7N***89 | Trunnion Group-Engine | 1 |
2p6246 Trunnion Group
| 2P***46 | Trunnion Group-Engine | 1 |
7n8026 Valve Mechanism Group
| 7N***26 | Valve Mechanism Group; Valve Mechanism Group | 1 |
2p6526 Valve Mechanism Group
| 2P***26 | Valve-Mechanism Group; Valve Mechanism Group | 1 |
Cab, Gauges And Accessories
4v7849 Seat Adjuster Group
| 4V***49 | Adjuster Group-Seat | 1 |
4v8599 Adjuster Seat Group
| 4V***99 | Adjuster Group-Seat | 1 |
9p3489 Air Conditioner Arrangement--Heats And Cools--Type 1
| 6N***06 | Compressor Ar-Refrigerant; Refrigerant Compressor Arrangement | 1 |
| 6N***49 | Circuit Breaker (30 Ampere)--To Dash | 1 |
| 8P***46 | Air Conditioner Group; Basic Air Conditioner Group | 1 |
9p3489 Air Conditioner Arrangement--Heats & Cools--Type 2
| 5P***13 | Refrigerant (19 Hg) | 0 |
| 6N***06 | Compressor Ar-Refrigerant; Refrigerant Compressor Arrangement | 1 |
| 6N***49 | Circuit Breaker (30 Ampere)--To Dash | 1 |
9p5225 Air Conditioner Group
| 9P***25 | Air Conditioner Group; Air Conditioner And Heater Group | 1 |
8p2146 Air Conditioner Group--Part 2
| 8P***46 | Air Conditioner Group; Basic Air Conditioner Group | 1 |
8p2146 Air Conditioner Group--Part 2--Type 3
| 8P***46 | Air Conditioner Group; Basic Air Conditioner Group | 1 |
8p2146 Air Conditioner Group--Part 1--Type 2
| 8P***46 | Air Conditioner Group; Basic Air Conditioner Group | 1 |
8p2146 Air Conditioner Group--Part 2--Type 2
| 8P***46 | Air Conditioner Group; Basic Air Conditioner Group | 1 |
8p2146 Air Conditioner Group--Part 1--Type 3
| 8P***46 | Air Conditioner Group; Basic Air Conditioner Group | 1 |
8p2146 Air Conditioner Group--Part 1
| 8P***46 | Air Conditioner Group; Basic Air Conditioner Group | 1 |
9p3488 Air Conditioner Lines Group--Type 1
| 9P***88 | Air Conditioner Lines Group | 1 |
9p3488 Air Conditioner Lines Group--Type 2
| 9P***88 | Air Conditioner Lines Group | 1 |
9p3788 Blower Assembly
| 9P***88 | Blower As | 1 |
9p725 Cab Heater Arrangement
| 8P***14 | Heater Group; Heater Group--Basic | 1 |
| 9P***25 | Cab Heater Arrangement | 1 |
| 9P***82 | Lines Group-Heater; Heater Lines Group | 1 |
9p4039 Cab Pressurizer Group--Part 1
| 9P***39 | Cab Pressurizer Group | 1 |
9p4039 Cab Pressurizer Group--Part 2
| 9P***39 | Cab Pressurizer Group | 1 |
7n4297 Clutch And Refrigerant Compressor Group
| 7N***97 | Clutch & Refrig Compressor Group | 1 |
6n206 Refrigerant Compressor Arrangement
| 4N***16 | Compressor Group-Refrigerant | 1 |
| 4N***81 | Pulley Assembly Compressor Drive | 1 |
| 4S***37 | Stud-Taperlock; (3/8-16x3.1-In) | 6 |
4n6016 Refrigerant Compressor Group--Type 2
| 4N***16 | Compressor Group-Refrigerant | 1 |
1p2780 Refrigerant Compressor Group
| 1P***80 | Compressor Group-Refrigerant | 1 |
4n6016 Refrigerant Compressor Group
| 4N***16 | Compressor Group-Refrigerant | 1 |
5v4884 Seat Cover Group--Type 2
| 5V***84 | Cover Group-Seat | 1 |
4v9830 Seat Cover Group--Type 1
| 4V***30 | Cover Group-Seat | 1 |
4v9830 Seat Cover Group--Type 2
| 4V***30 | Cover Group-Seat | 1 |
5v4884 Seat Cover Group--Type 1
| 5V***84 | Cover Group-Seat | 1 |
8p7741 Warning And Gauge Group--Instrument Panel--Part 1
| 8P***41 | Gauge & Warning Group | 1 |
8p7741 Warning And Gauge Group--Instrumental Panel--Part 2
| 8P***41 | Gauge & Warning Group | 1 |
8p7741 Warning And Gauge Group--Instrument Panel--Part 2
| 8P***41 | Gauge & Warning Group | 1 |
8p7741 Warning And Gauge Group--Instrument Panel--Side View-Part 1 Of 2
| 8P***41 | Gauge & Warning Group | 1 |
8p7741 Warning And Gauge Group--Instrument Panel--Front View--Part 2 Of 2
| 8P***41 | Gauge & Warning Group | 1 |
9p4317 Vandalism Guard Group--Replaced By 9g9222
| 9P***17 | Guard Group-Vandalism | 1 |
9g9222 Vandalism Guard Group
| 9G***22 | Guard Group-Vandalism | 1 |
8p6368 Harness Assembly
| 8P***68 | Harness As | 1 |
9p2045 Compressor Harness Assembly
| 9P***45 | Harness As-Compressor; Compressor Harness Assembly | 1 |
9p8674 Harness Assembly
| 9P***74 | Harness Assembly | 1 |
8p4914 Heater Group--Type 2
| 8P***14 | Heater Group; Heater Group--Basic | 1 |
8p4914 Heater Group--Type 1
| 8P***14 | Heater Group; Heater Group--Basic | 1 |
9g3764 Cab Heater Group--Type 1
| 9G***64 | Heater Group-Cab | 1 |
9g3764 Cab Heater Group--Type 2
| 9G***64 | Heater Group-Cab | 1 |
7n8292 Fuse Holder, Fuse And Wire Kit--Field Installation
| 7N***92 | Kit-Fuse Holder | 1 |
9p723 Cab Liner Group
| 9P***23 | Liner Group-Cab; Cab Liner Group | 1 |
9p8882 Heater Lines Group--Type 2
| 9P***82 | Lines Group-Heater; Heater Lines Group | 1 |
9p8882 Heater Lines Group--Type 3
| 9P***82 | Lines Group-Heater; Heater Lines Group | 1 |
9p8882 Heater Lines Group
| 9P***82 | Lines Group-Heater; Heater Lines Group | 1 |
9p9392 Mirror Group
| 9P***92 | Mirror Group; -Open Rops-Rops | 1 |
9p729 Mounting And Condenser Group--Part 2
| 9P***29 | Mounting And Condenser Group | 1 |
9p729 Mounting And Condenser Group--Part 1
| 9P***29 | Mounting And Condenser Group | 1 |
9p5962 Non Cab Conversion Arrangement
| 9P***01 | Platform Group-Operator; Operator Platform Group | 1 |
| 9P***62 | Non Cab Conversion Arrangement | 1 |
| 9P***64 | Support Group-Platform | 1 |
9p5901 Operator Platform Group
| 9P***01 | Platform Group-Operator; Operator Platform Group | 1 |
9p5089 Basic Pressurizer Group
| 9P***89 | Pressurizer Group | 1 |
8p8149 Roll-Over Protective Structure Group
| 8P***49 | Roll-Over Protective Structure Group; Roll-Over Protective Structure Group--Open | 1 |
9p5904 Roll-Over Protective System--Open
| 8P***49 | Roll-Over Protective Structure Group; Roll-Over Protective Structure Group--Open | 1 |
| 9P***01 | Platform Group-Operator; Operator Platform Group | 1 |
| 9P***04 | Roll-Over Protective System | 1 |
9p627 Roll-Over Protective Structure Group--Part 2 Of 3--Type 3
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 3 Of 3--Type 1
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 3 Of 3--Type 3
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 2 Of 3--Type 1
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 1 Of 3--Type 2
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 3 Of 3--Type 2
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 1 Of 3--Type 4
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 1 Of 3--Type 3
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 2 Of 3--Type 4
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 3 Of 3--Type 4
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 1 Of 3--Type 1
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
9p627 Roll-Over Protective Structure Group--Part 2 Of 3--Type 2
| 9P***27 | Rops Group; Roll-Over Protective Structure Group | 1 |
7p5719 Adjustable Seat Group
| 7P***19 | Seat Group-Adjustable | 1 |
3v8252 Suspension Seat Group--Type 1
| 3V***52 | Seat Group-Suspension; Suspension Seat Group | 1 |
3v8252 Suspension Seat Group--Type 2
| 3V***52 | Seat Group-Suspension; Suspension Seat Group | 1 |
4v8596 Seat Suspension Group--Part 1
| 4V***96 | Seat Suspension Group | 1 |
4v8596 Seat Suspension Group--Part 2
| 4V***96 | Seat Suspension Group | 1 |
9k682 Shaft And Link Assembly
| 9K***82 | Shaft & Link As | 1 |
7g2311 Support And Seat Group--Part 2
| 7G***11 | Support & Seat Group | 1 |
7g2311 Support And Seat Group--Part 1
| 7G***11 | Support & Seat Group | 1 |
9p5964 Platform Support Group
| 9P***64 | Support Group-Platform | 1 |
9g9302 Seat Support Group
| 9G***02 | Support Group-Seat | 1 |
5v4861 Seat Suspension Group--Part 1--Type 1
| 5V***61 | Suspension Group-Seat | 1 |
5v4861 Seat Suspension Group--Part 1--Type 2
| 5V***61 | Suspension Group-Seat | 1 |
5v4861 Seat Suspension Group--Part 2--Type 2
| 5V***61 | Suspension Group-Seat | 1 |
5v4861 Seat Suspension Group--Part 2--Type 1
| 5V***61 | Suspension Group-Seat | 1 |
9p9398 Sliding Window Assembly
| 9P***98 | Window As | 1 |
9p4345 Windshield Washer Group
| 9P***45 | Windshield Washer Group | 1 |
1v3079 Basic Wiper Group--Replaced By 3t183
| 1V***79 | Wiper Group | 1 |
7g3324 Wiper Group--Front And Rear--Part 1--Type 1
| 7G***24 | Wiper Group; Windshield Wiper Group | 1 |
3t183 Wiper Group
| 3T***83 | Wiper Group | 1 |
3t175 Wiper Group
| 3T***75 | Wiper Group | 1 |
7g3324 Wiper Group--Front And Rear--Part 2--Type 2
| 7G***24 | Wiper Group; Windshield Wiper Group | 1 |
1v4358 Basic Wiper Group--Field Installation--Replaced By 3t175
| 1V***58 | Wiper Group; Basic Wiper Group | 1 |
7g3324 Wiper Group--Front And Rear--Part 2--Type 1
| 7G***24 | Wiper Group; Windshield Wiper Group | 1 |
7g3324 Wiper Group--Front And Rear--Part 1--Type 2
| 7G***24 | Wiper Group; Windshield Wiper Group | 1 |
Chassis And Undercarriage
7g1781 Lift Cylinder Brace Group
| 7G***81 | Brace Group-Lift Cylinder | 1 |
9p698 Cab Mounting Group--Front View-Part 1 Of 2
| 9P***98 | Cab Mounting Group | 1 |
9p698 Cab Mounting Group--Side View-Part 2 Of 2
| 9P***98 | Cab Mounting Group | 1 |
8p7762 Steering Clutch Case Group--Part 1
| 8P***62 | Case Group-Steering Clutch | 1 |
8p7762 Steering Clutch Case Group--Part 2
| 8P***62 | Case Group-Steering Clutch | 1 |
7g6184 Counterweight Group--1297 Kg (2860 Pounds)
| 7G***84 | Counterweight Group | 1 |
9p4544 Counterweight Group--1297 Kg (2860 Pounds)
| 9P***44 | Counterweight Group | 1 |
7g6185 Counterweight Group--626 Kg (1380 Pounds)
| 7G***85 | Counterweight Group | 1 |
7g3827 Counterweight Group--1636 Kg (3600 Pounds)
| 7G***27 | Counterweight Group-1636 Kg (3600 Pounds) | 1 |
8p7691 Counterweight Group--626 Kg (1380 Pounds)
| 8P***91 | Counterweight Group-626 Kg (1380 Pounds) | 1 |
3s3397 Drawbar Group
| 3S***97 | Drawbar Group | 1 |
1p8853 Final Drive Guard Group
| 1P***53 | Final Drive Guard Group | 1 |
9p7157 Track Roller Frame Group-Type 1
| 9P***57 | Frame Group-Track Roller; Track Roller Frame Group | 1 |
9p7157 Track Roller Frame Group--Type 2
| 9P***57 | Frame Group-Track Roller; Track Roller Frame Group | 1 |
9p9021 Track Roller Frame Group--Type 2
| 9P***21 | Frame Group-Track Roller | 1 |
7g1394 Track Roller Frame Group
| 7G***94 | Frame Group-Track Roller | 1 |
9p9021 Track Roller Frame Group--Type 1
| 9P***21 | Frame Group-Track Roller | 1 |
4s8076 Front Pull Hook Group
| 4S***76 | Front Pull Hook Group | 1 |
7g784 Crankcase Guard Group
| 7G***84 | Guard Group-Crankcase | 1 |
7g785 Crankcase Guard Group
| 7G***85 | Guard Group-Crankcase; Crankcase Guard Group | 1 |
9g392 Final Drive Guard Group
| 9G***92 | Guard Group-Final Drive | 1 |
3p1887 Radiator Guard Group
| 3P***87 | Guard Group-Radiator; Radiator Guard Group | 1 |
7g786 Recoil Mechanism Guard Group
| 7G***86 | Guard Group-Recoil Mechanism | 1 |
8p7754 Hood And Guard Group--Part 1
| 8P***54 | Hood & Guard Group | 1 |
8p7754 Hood And Guard Group--Part 2
| 8P***54 | Hood & Guard Group | 1 |
3p1495 Front Idler Group--Part 2--Type 3
| 3P***95 | Idler Group-Front; Front Idler Group | 1 |
3p1496 Front Idler Group--Part 2
| 3P***96 | Idler Group-Front | 1 |
3p1495 Front Idler Group--Part 2--Type 1
| 3P***95 | Idler Group-Front; Front Idler Group | 1 |
3p1495 Front Idler Group--Part 1--Type 2
| 3P***95 | Idler Group-Front; Front Idler Group | 1 |
3p1496 Front Idler Group--Part 1
| 3P***96 | Idler Group-Front | 1 |
3p1495 Front Idler Group--Part 2--Type 2
| 3P***95 | Idler Group-Front; Front Idler Group | 1 |
3p1495 Front Idler Group--Part 1--Type 1
| 3P***95 | Idler Group-Front; Front Idler Group | 1 |
3p1495 Front Idler Group--Part 1--Type 3
| 3P***95 | Idler Group-Front; Front Idler Group | 1 |
9p5235 Loader Frame Group
| 9P***35 | Loader Frame Group | 1 |
8p7752 Loader Frame Group
| 8P***52 | Loader Frame Group | 1 |
9p3315 Steel Mill Arrangement--Tractor Parts--Type 2
| 1P***53 | Final Drive Guard Group | 1 |
| 2H***24 | Lockwasher | 1 |
| 2P***14 | Roller Group-Track Carrier; Track Carrier Roller Group | 4 |
9p3315 Steel Mill Arrangement--Tractor Parts--Type 1
| 1P***53 | Final Drive Guard Group | 1 |
| 2H***24 | Lockwasher | 1 |
| 2P***14 | Roller Group-Track Carrier; Track Carrier Roller Group | 4 |
9p5963 Non-Rops Conversion Arrangement
| 1F***48 | Nut 12.70 mm(.50 In.) Thread | 2 |
| 3S***28 | Guard To Support Assembly And Guard Assembly | 1 |
| 5P***76 | Washer Guard To Support Assembly And Guard Assembly | 6 |
8p7747 Operator Platform Group--Top View--Part 1 Of 3
| 8P***47 | Platform Group-Operator | 1 |
8p7747 Operator Platform Group--Side View--Part 2 Of 3
| 8P***47 | Platform Group-Operator | 1 |
8p7747 Operator Platform Group--Side View--Part 3 Of 3
| 8P***47 | Platform Group-Operator | 1 |
9s8225 Radiator Grill Hinged Plate Group
| 9S***25 | Radiator Grill Hinged Plate Group | 1 |
3p1886 Radiator Guard Group
| 3P***86 | Radiator Guard Group | 1 |
7g4843 Recoil Mechanism Guard Group
| 7G***43 | Recoil Mechanism Guard Group | 1 |
7g4843 Recoil Mechanism Guard Group--Type 2
| 7G***43 | Recoil Mechanism Guard Group | 1 |
9p124 Roll-Over Protective Structure Mounting Group
| 9P***24 | Roll-Over Protective Structure Mounting Group | 1 |
7g933 Roll-Over Protective Structure Mounting Group
| 7G***33 | Roll-Over Protective Structure Mounting Group | 1 |
3p1520 Track Roller Group--Single Flange--6 Required
| 3P***20 | Roller Group-Single Flange | 1 |
6p9885 Track Roller Group--Double Flange--8 Required
| 6P***85 | Roller Group-Track | 1 |
2p3514 Track Carrier Roller Group--4 Required
| 2P***14 | Roller Group-Track Carrier; Track Carrier Roller Group | 1 |
1p8717 Track Carrier Roller Group--4 Required
| 1P***17 | Roller Group-Track Carrier; Track Carrier Roller Group | 1 |
3p1521 Track Roller Group--Double Flange--8 Required
| 3P***21 | Roller Group-Track Double Flange | 1 |
9p734 Safety Brace Group
| 9P***34 | Safety Brace Group | 1 |
6t3581 Track Seal And Bushing Group--Field Installation
| 3P***21 | Wire (12 Gauge) | 38 |
| 6T***81 | Seal & Bushing Group | 1 |
| 7G***32 | Stopper-Rubber | 38 |
9p7425 Guard And Sprocket Group
| 9P***25 | Sprocket Group; Guard And Sprocket Group | 1 |
9p3314 Steel Mill Arrangement--Complete Unit--Type 2
| 8N***88 | Trunnion Group | 1 |
| 8N***83 | Trunnion Group; Trunnion Group | 1 |
| 9P***14 | Steel Mill Arrangement-Complete Unit | 1 |
9p3314 Steel Mill Arrangement--Complete Unit--Type 1
| 2P***48 | Steel Ar; Steel Mill Arrangement (Engine Parts) | 1 |
| 8N***89 | Steel Mill Arrangement | 1 |
| 9P***14 | Steel Mill Arrangement-Complete Unit | 1 |
9p1442 Steel Mill Arrangement--With Fire Resistant Fluid
| 9P***02 | Hydraulic Arrangement-With Fire Resistant Fluid | 1 |
| 9P***42 | Steel Mill Arrangement-With Fire Resistant Fluid | 1 |
| 9P***14 | Steel Mill Arrangement-Complete Unit | 1 |
8p7745 Platform Support Group
| 8P***45 | Support Group-Platform | 1 |
8p4198 Track Group--406 Mm (16") Flat Grouser Shoe--2 Required
| 8P***98 | Track Group | 1 |
8p5974 Track Group--457 Mm (18 In.) Double Grouser Shoe--Sealed And Lubricated--2 Required
| 8P***74 | Track Group | 1 |
9p7955 Track Group--457 Mm (18 In.) Double Grouser Shoe--2 Required
| 9P***55 | Track Group | 1 |
8p6227 Track Group--559 Mm (22 In.) Double Grouser Shoe--Sealed And Lubricated--2 Required
| 8P***27 | Track Group | 1 |
8p5975 Track Group--457 Mm (18 In.) Double Grouser Shoe--2 Required
| 8P***75 | Track Group-Grouser | 1 |
7g1408 Track Guiding Guard Group
| 7G***08 | Track Guiding Guard Group | 1 |
8s2933 Track Roller Group--Double Flange--8 Required
| 8S***33 | Track Roller Group-Double Flange | 1 |
4s9051 Track Roller Group--Single Flange--6 Required
| 4S***51 | Track Roller Group-Single Flange | 1 |
7g2222 Track Roller Guard Group
| 7G***22 | Track Roller Guard Group | 1 |
3t2547 Track Roller Guard Group
| 3T***47 | Track Roller Guard Group | 1 |
9p5233 Wide Gauge Track Loader Arrangement--2083 Mm (82 In.)
| 2V***83 | General Purpose Bucket Assembly | 1 |
| 5V***50 | Bucket As-General Purpose | 1 |
| 6P***52 | Steering Clutch Group | 1 |
Cooling System
7s1161 Blower Fan And Guard Group
| 7S***61 | Blower Fan And Guard Group | 1 |
2p6215 Engine Oil Cooler Group
| 2P***15 | Cooler Group-Engine Oil; Oil Cooler Group Engine | 1 |
4n3586 Jacket Water Heater Group
| 4N***86 | Heater Group-Jacket Water; (120v) | 1 |
4n3586 Jacket Water Heater Group--Type 1
| 4N***86 | Heater Group-Jacket Water; (120v) | 1 |
4n3586 Jacket Water Heater Group--Type 2
| 4N***86 | Heater Group-Jacket Water; (120v) | 1 |
2p8175 Housing And Regulator Group
| 2P***75 | Housing & Regulator Group; Regulator And Housing Group | 1 |
7n7211 Water Lines Group
| 7N***11 | Lines Group-Water; Water Lines Group | 1 |
2p7740 Water Lines Group--Elbow
| 2P***40 | Lines Group-Water; Water Lines Group--Elbow | 1 |
7n5909 Water Pump Group
| 7N***09 | Pump Group-Water; Water Pump Group | 1 |
6n5207 Radiator Core Protection Grid Group
| 6N***07 | Radiator Core Protection Grid Group | 1 |
2p8206 Radiator Group--Rear View--Part 1 Of 2
| 2P***06 | Radiator Group | 1 |
2p8206 Radiator Group--Side View--Part 2 Of 2
| 2P***06 | Radiator Group | 1 |
1p2444 Torque Converter And Hydraulic Oil Cooler Group
| 1P***44 | Torque Converter And Hydraulic Oil Cooler Group | 1 |
Engine Arrangement
7n1544 Engine Arrangement--Part 2
| 1P***99 | Filter As-Fuel; (Advanced Efficiency)(Secondary) | 1 |
| 1P***44 | Breather Group | 1 |
| 2P***84 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
7n1544 Engine Arrangement--Part 1
| 2P***52 | Pan Group-Oil; Oil Pan Group | 1 |
| 2P***66 | Housing Group-Flywheel; Flywheel Housing Group | 1 |
| 2P***00 | Fastener Group-Oil Pan; Fastener Gp-Engine Oil Pan | 1 |
2p8948 Steel Mill Arrangement--Engine Parts
| 2P***43 | Trunnion Group | 1 |
| 2P***48 | Steel Ar; Steel Mill Arrangement (Engine Parts) | 1 |
8n3189 Steel Mill Arrangement--Engine Parts--Part 1
| 2P***52 | Pan Group-Oil; Oil Pan Group | 1 |
| 2P***66 | Housing Group-Flywheel; Flywheel Housing Group | 1 |
| 2P***00 | Fastener Group-Oil Pan; Fastener Gp-Engine Oil Pan | 1 |
8n3189 Steel Mill Arrangement--Engine Parts--Part 2
| 1P***99 | Filter As-Fuel; (Advanced Efficiency)(Secondary) | 1 |
| 1P***44 | Breather Group | 1 |
| 2P***84 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
Fuel System And Governor
9g8847 Protection Cap Group--Fuel Tank
| 9G***47 | Cap Group-Protection; Fuel Tank Protection Cap Group | 1 |
1n4440 Fuel Heater Changeover Group--Field Installation
| 1N***40 | Changeover Group | 1 |
8p7740 Governor Control Group
| 8P***40 | Control Group-Governor | 1 |
6n3609 Torque Control Group
| 6N***09 | Control Group-Torque | 1 |
6n3586 Torque Control Group
| 6N***86 | Control Group-Torque | 1 |
4n9240 Torque Control Group
| 4N***40 | Control Group-Torque | 1 |
4n4510 Governor Cover Group
| 4N***10 | Cover Group-Governor; Governor Cover Group | 1 |
1p2299 Fuel Filter Assembly
| 1P***99 | Filter As-Fuel; (Advanced Efficiency)(Secondary) | 1 |
8h4681 Primary Fuel Filter Group--Type 2
| 8H***81 | Filter Group-Primary Fuel; Primary Fuel Filter Group | 1 |
8h4681 Primary Fuel Filter Group
| 8H***81 | Filter Group-Primary Fuel; Primary Fuel Filter Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 1 Of 4--Type 1
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 3 Of 4--Type 2
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 4 Of 4--Type 2
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n2840 Governor And Fuel Injection Pump Group
| 6N***40 | Gov & Fuel Inj Pump Group; Governor & Fuel Injection Pump Group | 1 |
6n5227 Governor And Fuel Injection Pump Group--Field Installation
| 6N***27 | Gov & Fuel Inj Pump Group; Pump Gp-Governor & Fuel Injection | 1 |
| 6N***28 | Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 2 Of 4--Type 3
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 4 Of 4--Type 3
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 1 Of 4--Type 2
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 4 Of 4--Type 1
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5228 Governor And Fuel Injection Pump Group--Type 1
| 6N***28 | Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 2 Of 4--Type 1
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 2 Of 4--Type 2
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 1 Of 4--Type 3
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 3 Of 4--Type 3
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n5228 Governor And Fuel Injection Pump Group--Type 2
| 6N***28 | Gov & Fuel Inj Pump Group; Governor And Fuel Injection Pump Group | 1 |
6n5355 Governor And Fuel Injection Pump Group--Part 3 Of 4--Type 1
| 6N***55 | Gov & Fuel Inj Pump Group | 1 |
6n304 Governor And Fuel Injection Pump Group
| 6N***04 | Governor And Fuel Injection Pump Group | 1 |
7n3616 Drain Lines Group
| 7N***16 | Lines Group-Drain; Drain Lines Group | 1 |
8p7742 Fuel Lines Group
| 8P***42 | Lines Group-Fuel | 1 |
7n4016 Fuel Injection Lines Group
| 7N***16 | Lines Group-Fuel Injection; Fuel Injection Lines Group | 1 |
8n9617 Fuel Injection Lines Group
| 8N***17 | Lines Group-Fuel Injection | 1 |
8n3569 Fuel Pump Group--Boost--24 Volt--Field Installation
| 6N***06 | Fuel Pump Assembly | 1 |
| 8H***81 | Filter Group-Primary Fuel; Primary Fuel Filter Group | 1 |
| 8N***69 | Pump Group-Fuel | 1 |
9n5458 Fuel Pump Group--Boost--12 Volt--Field Installation
| 9N***58 | Pump Group-Fuel | 1 |
4n9625 Fuel Priming Pump Group
| 4N***25 | Pump Group-Fuel Priming; Fuel Priming Pump Group | 1 |
6n509 Torque Control Group
| 6N***09 | Torque Control Group | 1 |
Hydraulic System
9g9288 Protection Cover Group--Hydraulic Tank Cap
| 9G***88 | Protection Cover Group; -Hydraulic Tank-Steering Tank Fill Cap-Hydraulic Tank Fill Cap | 1 |
3g7656 Cartridge Group--189l/Min. (50 Gpm)
| 3G***56 | Cartridge Group | 1 |
3g2233 Cartridge Group--189l/Min. (50 Gpm)
| 3G***33 | Cartridge Group-Front | 1 |
5d1910 Protection Cover Group--Hydraulic Tank Cap--Replaced By 9g9288
| 5D***10 | Cover Group-Protection; Protection Cover Group Hydraulic Tank Cap | 1 |
8j5749 Cylinder Group (Changes 2--4) (9k3175 N/S)--127 Mm (5 In.) Bore X 467 Mm (23.30 In.) Stroke
| 8J***49 | Cylinder Group; (9k***75) Cylinder Group | 1 |
9j1822 Cylinder Group (Change 0) (1.V4771 N/S)--127 Mm (5 In.) Bore X 355.6 Mm (14 In.) Stroke
| 9J***22 | Cylinder Group; (1v***71) Cylinder Group | 1 |
3g8118 Lift Cylinder Group (Change 0) (7k9396 N/S) L.H.--165.1 Mm (6.50 In.) Stroke
| 3G***18 | Cylinder Group-Lift | 1 |
3g8119 Lift Cylinder Group (Change 0) (7k9391 N/S) R.H.--165.1 Mm (6.50 In.) Bore X 931 Mm (36.70 In.) Stroke
| 3G***19 | Cylinder Group-Lift | 1 |
9p5114 Front Hydraulic Lines Group--Part 2--Type 1
| 9P***14 | Front Hydraulic Lines Group | 1 |
9p5114 Front Hydraulic Lines Group--Part 2--Type 2
| 9P***14 | Front Hydraulic Lines Group | 1 |
9p5114 Front Hydraulic Lines Group--Part 1--Type 2
| 9P***14 | Front Hydraulic Lines Group | 1 |
9p5114 Front Hydraulic Lines Group--Part 1--Type 1
| 9P***14 | Front Hydraulic Lines Group | 1 |
9j8767 Gear Pump Group
| 9J***67 | Gear Pump Group | 1 |
8p7671 Hand Control Group
| 8P***71 | Hand Control Group | 1 |
9p5106 Hand Control Group--Front
| 9P***06 | Hand Control Group-Front; Hand Control Group (Front) | 1 |
9p5111 Hand Control Group--Front And Rear
| 9P***11 | Hand Control Group-Front & Rear | 1 |
9p5105 Hand Control Group--Rear
| 9P***05 | Hand Control Group-Rear; Hand Control Group (Rear) | 1 |
9p1403 Hydraulic Arrangement--4 Valve
| 2P***07 | Lines Group-Rear Hydraulic; Hydraulic Lines Group (Rear) | 1 |
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
| 9P***03 | Hydraulic Arrangement; Hydraulic Arrangement-4 Valve | 1 |
9p5109 Hydraulic Arrangement--4 Valve
| 2P***07 | Lines Group-Rear Hydraulic; Hydraulic Lines Group (Rear) | 1 |
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
| 9P***05 | Hand Control Group-Rear; Hand Control Group (Rear) | 1 |
9p1404 Hydraulic Arrangement--4 Valve
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
| 9P***04 | Hydraulic Arrangement; Hydraulic Arrangement-4 Valve | 1 |
| 9P***06 | Hand Control Group-Front; Hand Control Group (Front) | 1 |
9g6747 Hydraulic Arrangement--4 Valve
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
| 9G***09 | Rear Hydraulic Lines Group | 1 |
| 9G***47 | Hydraulic Arrangement-4 Valve | 1 |
9g6746 Hydraulic Arrangement--4 Valve
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
| 9G***09 | Rear Hydraulic Lines Group | 1 |
| 9G***46 | Hydraulic Arrangement-4 Valve | 1 |
9p1402 Hydraulic Arrangement--With Fire Resistant Fluid
| 3P***39 | Cylinder Group-Tilt-R.H. | 1 |
| 3P***40 | Cylinder Group-Tilt-L.H. | 1 |
| 7G***75 | Warning Group-Operator; Operator Warning Group | 1 |
6k1721 Hydraulic Lines Group--Type 2
| 6K***21 | Hydraulic Lines Group | 1 |
6k1721 Hydraulic Lines Group--Type 1
| 6K***21 | Hydraulic Lines Group | 1 |
9p7851 Hydraulic Pump Lines Group
| 9P***51 | Hydraulic Pump Lines Group; Pump Lines Group | 1 |
8p7766 Hydraulic Pump Lines Group
| 8P***66 | Hydraulic Pump Lines Group | 1 |
8p7751 Dump Kickout Group
| 8P***51 | Kickout Group-Dump | 1 |
8p7750 Mechanical Kickout Group
| 8P***50 | Kickout Group-Mechanical | 1 |
7j9660 Lift Cylinder Group (Change 4) (7k9396 N/S)--L.H.--165.1 Mm (6.50 In.) Bore X 931 Mm (36.70 In.) Stroke--
| 7J***60 | Lift Cylinder Group; Lift Cylinder Group-- L.H. | 1 |
7j9376 Lift Cylinder Group (Change 4 & 5) (7k9386 N/S) L.H.--165.1 Mm (6.50 In.) Bore X 1032 Mm (36.70 In.) Stroke
| 7J***76 | Lift Cylinder Group | 1 |
7j9659 Lift Cylinder Group (Change 4) (7k9391 N/S)--R.H.--165.1 Mm (6.50 In.) Bore X 931 Mm (36.70 In.) Stroke
| 7J***59 | Lift Cylinder Group; Lift Cylinder Group-- R.H. | 1 |
7j9375 Lift Cylinder Group (Change 4 & 5) (7k9385 N/S) R.H.--165.1 Mm (6.50 In.) Bore X 1032 Mm (36.70 In.) Stroke
| 7J***75 | Lift Cylinder Group | 1 |
9p5470 Lift Cylinder Lines Group--Part 2
| 9P***70 | Lift Cylinder Lines Group | 1 |
9p5470 Lift Cylinder Lines Group--Part 1
| 9P***70 | Lift Cylinder Lines Group | 1 |
1v3668 Hydraulic Lines Group
| 1V***68 | Lines Group-Hydraulic; Lines Group-Hydraulic | 1 |
9p5469 Hydraulic Oil Cooler Lines Group
| 9P***69 | Lines Group-Oil Cooler | 1 |
2p7607 Rear Hydraulic Lines Group--Type 3
| 2P***07 | Lines Group-Rear Hydraulic; Hydraulic Lines Group (Rear) | 1 |
2p7607 Rear Hydraulic Lines Group--Type 2
| 2P***07 | Lines Group-Rear Hydraulic; Hydraulic Lines Group (Rear) | 1 |
2p7607 Rear Hydraulic Lines Group--Type 1
| 2P***07 | Lines Group-Rear Hydraulic; Hydraulic Lines Group (Rear) | 1 |
8p7767 Tilt Cylinder Lines Group--Part 2
| 8P***67 | Lines Group-Tilt Cylinder | 1 |
8p7767 Tilt Cylinder Lines Group--Part 1
| 8P***67 | Lines Group-Tilt Cylinder | 1 |
1v3682 Cylinder Mounting Group
| 1V***82 | Mounting Group-Cylinder; Mounting Group-Cylinder | 1 |
9p5990 Oil Filter Group--Type 1
| 9P***90 | Oil Filter Group-Basic | 1 |
9p5990 Oil Filter Group--Type 2
| 9P***90 | Oil Filter Group-Basic | 1 |
9g6509 Rear Hydraulic Lines Group
| 9G***09 | Rear Hydraulic Lines Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 3 Of 4--Type 1
| 8J***15 | Tank & Valve Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 3 Of 4--Type 2
| 8J***15 | Tank & Valve Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 4 Of 4--Type 1
| 8J***15 | Tank & Valve Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 4 Of 4--Type 2
| 8J***15 | Tank & Valve Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 2 Of 4--Type 2
| 8J***15 | Tank & Valve Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 1 Of 4--Type 1
| 8J***15 | Tank & Valve Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 2 Of 4--Type 1
| 8J***15 | Tank & Valve Group | 1 |
8j5815 Hydraulic Tank And Valve Group--Part 1 Of 4--Type 2
| 8J***15 | Tank & Valve Group | 1 |
8j5814 Hydraulic Tank And Valve Group--Part 3 Of 5
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
8j5812 Hydraulic Tank And Valve Group--Part 3 Of 4
| 8J***12 | Tank & Valve Group-Hydraulic | 1 |
8j5814 Hydraulic Tank And Valve Group--Part 2 Of 5
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
8j5812 Hydraulic Tank And Valve Group--Part 4 Of 4
| 8J***12 | Tank & Valve Group-Hydraulic | 1 |
8j5814 Hydraulic Tank And Valve Group--Part 4 Of 5
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
8j5812 Hydraulic Tank And Valve Group--Part 1 Of 4
| 8J***12 | Tank & Valve Group-Hydraulic | 1 |
8j5812 Hydraulic Tank And Valve Group--Part 2 Of 4
| 8J***12 | Tank & Valve Group-Hydraulic | 1 |
8j5814 Hydraulic Tank And Valve Group--Part 1 Of 5
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
8j5814 Hydraulic Tank And Valve Group--Part 5 Of 5
| 8J***14 | Tank & Valve Group-Hydraulic; Tank And Valve Group | 1 |
9j671 Tilt Cylinder Group (Change 2) (3p6139 N/S)--R.H.--152.4 Mm (6.00 In.) Bore X 696 Mm (27.40 In.) Stroke
| 9J***71 | Tilt Cylinder Group; Cylinder Group-- R.H. | 1 |
9j673 Tilt Cylinder Group (Change 3) (3p6138 N/S)--L.H.--152.4 Mm (6.00 In.) Bore X 696 Mm (27.40 In.) Stroke
| 9J***73 | Tilt Cylinder Group | 1 |
9j672 Tilt Cylinder Group (Change 3) (3p6137 N/S)--R.H.--152.4 Mm (6.00 In.) Bore X 696 Mm (27.40 In.) Stroke
| 9J***72 | Tilt Cylinder Group | 1 |
9j670 Tilt Cylinder Group (Change 2) (3p6140 N/S)--L.H.--152.4 Mm (6.00 In.) Bore X 696 Mm (27.40 In.) Stroke
| 9J***70 | Tilt Cylinder Group; Cylinder Group-- L.H. | 1 |
8j5813 Control Valve Group--Part 2
| 8J***13 | Valve Group-Control | 1 |
5j7963 Control Valve Group--Auxiliary Cylinder Relief
| 5J***63 | Valve Group-Control | 1 |
8j5813 Control Valve Group--Part 1
| 8J***13 | Valve Group-Control | 1 |
8j82 Pilot Valve Group
| 8J***82 | Valve Group-Pilot | 1 |
8j5810 Relief Valve Group--Pilot Operated
| 8J***10 | Valve Group-Pitch Relief | 1 |
8j6089 Relief Valve Group
| 8J***89 | Valve Group-Relief | 1 |
5j9106 Tilt Relief Valve Group
| 5J***06 | Valve Group-Relief | 1 |
9j5073 Vane Pump Group
| 9J***73 | Vane Pump Group | 1 |
3g7637 Vane Pump Group
| 3G***37 | Vane Pump Group | 1 |
Implements
1u2417 Bit And Cutting Edge Group
| 1U***17 | Bit & Cutting Edge Group | 1 |
1u2418 Bit And Cutting Edge Group
| 1U***18 | Bit And Cutting Edge Group | 1 |
6k904 Bucket And Support Group--1.91 Cubic Meters (2.5 Cubic Yards)--2822 Mm (111 In.) Wide
| 6K***04 | Bucket & Support Group; Bucket And Support Group | 1 |
6k707 Side Dump Bucket Arrangement
| 6K***07 | Bucket Ar-Si Dmp | 1 |
| 6K***04 | Bucket & Support Group; Bucket And Support Group | 1 |
| 6K***21 | Hydraulic Lines Group | 1 |
5v7349 Loose Material Bucket Assembly--2.71 Cubic Meters (3.25 Cubic Yards) 2440 Mm (96") Wide--Nominal Heaped
| 5V***49 | Bucket As | 1 |
1v8901 General Purpose Bucket Assembly
| 1V***01 | Bucket As-General Purpose; Bucket Assembly | 1 |
5v7350 General Purpose Bucket Assembly--2.71 Cubic Meters (3.25 Cubic Yards) 2860 Mm (112.75") Wide--Nominal Heaped
| 5V***50 | Bucket As-General Purpose | 1 |
5v7351 General Purpose Bucket Assembly--2.06 Cubic Meters (2.75 Cubic Yards) 2440 Mm (96") Wide Nominal Heaped
| 5V***51 | Bucket As-General Purpose | 1 |
5v7347 Multi-Purpose Bucket Arrangement
| 1V***68 | Lines Group-Hydraulic; Lines Group-Hydraulic | 1 |
| 1V***82 | Mounting Group-Cylinder; Mounting Group-Cylinder | 1 |
| 5V***47 | Bucket As-Multi-Purpose | 1 |
4v6817 Rock Loading Bucket Assembly--2.29 Cubic Meters (3 Cubic Yards) 2723 Mm (107.20 In.) Wide
| 4V***17 | Bucket As-Rock Loading | 1 |
4v6816 Rock Loading Bucket Assembly--2.29 Cubic Meters (3 Cubic Yards) 2723 Mm (107.20 In.) Wide
| 4V***16 | Bucket As-Rock Loading; Rock Loading Bucket Assembly | 1 |
5v7348 Multi-Purpose Bucket Group--2.06 Cubic Meters (2.75 Cubic Yards) 2440 Mm (96 In.) Wide Nominal Heaped
| 5V***48 | Bucket Group-Multi-Purpose; Bucket Group | 1 |
1v2074 Bulldozer Assembly
| 1V***74 | Bulldozer As | 1 |
7g750 Bucket Control Group--Part 1-Type 1
| 7G***50 | Control Group-Bucket; Bucket Control Group | 1 |
7g750 Bucket Control Group--Part 2--Type 1
| 7G***50 | Control Group-Bucket; Bucket Control Group | 1 |
8p7753 Bucket Control Group--Part 1
| 8P***53 | Control Group-Bucket | 1 |
7g750 Bucket Control Group--Part 2--Type 2
| 7G***50 | Control Group-Bucket; Bucket Control Group | 1 |
8p7753 Bucket Control Group--Part 2
| 8P***53 | Control Group-Bucket | 1 |
7g750 Bucket Control Group--Part 1--Type 2
| 7G***50 | Control Group-Bucket; Bucket Control Group | 1 |
9j289 Cutting Edge Group
| 9J***89 | Cutting Edge Group | 1 |
8j9062 Cutting Edge Group--Replaced By 1u1477
| 8J***62 | Cutting Edge Group | 1 |
1u1477 Cutting Edge Group
| 1U***77 | Edge Group-Cutting | 1 |
2v5683 General Purpose Bucket Assembly--2.71 Cubic Meters (3.25 Cubic Yards) 2860 Mm (112.75 In.) Wide--Replaced By 5v7350
| 2V***83 | General Purpose Bucket Assembly | 1 |
8k9501 General Purpose Bucket Assembly--2.06 Cubic Meters (2.75 Cubic Yards) 2489 Mm (98 In.) Wide--Replaced By 5v7351
| 8K***01 | General Purpose Bucket Assembly | 1 |
1v9390 General Purpose Bucket Group
| 1V***01 | Bucket As-General Purpose; Bucket Assembly | 1 |
| 1V***90 | General Purpose Bucket Group | 1 |
| 8J***55 | Tip Group-Long; -J-350 | 8 |
8k9500 Loose Material Bucket Assembly--2.71 Cubic Meters (3.25 Cubic Yards) 2490 Mm (98 In.) Wide--Replaced By 5v7349
| 8K***00 | Loose Material Bucket Assembly | 1 |
1v3669 Multi-Purpose Bucket Arrangement--2.06 Cubic Meters (2.75 Cubic Yards)--
| 1V***11 | Multi-Purpose Bucket Group | 1 |
| 1V***68 | Lines Group-Hydraulic; Lines Group-Hydraulic | 1 |
| 1V***69 | Multi-Purpose Bucket Arrangement | 1 |
1v3511 Multi-Purpose Bucket Group--Nominal Heaped--2.06 Cubic Meters (2.75 Cubic Yards)--2362 Mm (93 In.) Wide--Replaced By 5v7348
| 1V***11 | Multi-Purpose Bucket Group | 1 |
7k1085 Rock Loading Bucket Group (7k1030 N/S)--2.29 Cubic Meters (3 Cubic Yards) 2654 Mm (104.50 In.) Wide
| 7K***85 | Rock Bucket Assembly | 1 |
6k594 Rock Loading Bucket Assembly--2.29 Cubic Meters (3 Cubic Yards) 2654 Mm (104.50 In.) Wide--Replaced By 4v6817 Shown On Page 234
| 6K***94 | Rock Loading Bucket Assembly | 1 |
4v6989 Rock Loading Bucket Group--2.29 Cubic Meters (3 Cubic Yards) 2723 Mm (107.20 In.) Wide
| 4V***16 | Bucket As-Rock Loading; Rock Loading Bucket Assembly | 1 |
| 4V***89 | Rock Loading Bucket Group | 1 |
| 8J***55 | Tip Group-Long; -J-350 | 8 |
6k500 Slag Bucket Assembly--191 Cubic Meters (2.5 Cubic Yards) 2451 Mm (96.5 In.) Wide
| 6K***00 | Slag Bucket Assembly | 1 |
8j4955 Tip Group--Long Tip--Standard
| 8J***55 | Tip Group-Long; -J-350 | 1 |
8j4954 Tip Group--Short Tip--Extreme Service
| 8J***54 | Tip Group-Short; -J-350 | 1 |
6k1340 Tooth Group--Short Tip
| 6K***40 | Tooth Group | 1 |
9j2746 Tooth Group--Long Tip--7 Required
| 9J***46 | Tooth Group | 1 |
9j2747 Tooth Group--Short Tip--7 Required
| 9J***47 | Tooth Group | 1 |
3g4055 Tooth Group--Long Tip--Replaces 9j2746
| 3G***55 | Tooth Group-Long | 1 |
3g4056 Tooth Group--Short Tip
| 3G***56 | Tooth Group-Short | 1 |
Intake And Exhaust System
7s1834 Air Cleaner Group
| 7S***34 | Air Cleaner Group | 1 |
7n3577 Air Lines Group
| 7N***77 | Air Lines Group | 1 |
4n9586 Exhaust Manifold Fastener Group
| 4N***86 | Fastener Group-Exhaust Manifold; Exhaust Manifold Fastener Group | 1 |
7n3576 Air Lines Group
| 7N***76 | Lines Group-Air | 1 |
6n443 Turbocharger Oil Lines Group
| 6N***43 | Lines Group-Turbocharger Oil; Turbocharger Oil Lines Group | 1 |
6n164 Exhaust Manifold Group
| 6N***64 | Manifold Group-Exhaust | 1 |
7s6741 Muffler Group
| 7S***41 | Muffler Group; Muffler Group | 1 |
8s6454 Precleaner Assembly
| 8S***54 | Pre-Cleaner As; Precleaner Assembly | 1 |
9s603 Prescreener Group
| 9S***03 | Prescreener Group | 1 |
6n1571 Turbocharger Group
| 6N***71 | Turbocharger Group | 1 |
4n9169 Turbocharger Group
| 4N***69 | Turbocharger Group; Turbocharger Group | 1 |
Lubrication System
1p4244 Breather Group
| 1P***44 | Breather Group | 1 |
4n4817 Oil Filler Group
| 4N***17 | Filler Group-Oil; Oil Filler Group | 1 |
2p6475 Oil Filter Group
| 2P***75 | Filter Group-Engine Oil; Oil Filter Group (10z1 ~ 10z7023) | 1 |
8n233 Fumes Disposal Group
| 8N***33 | Fumes Disposal Group | 1 |
4n3325 Fumes Disposal Group
| 4N***25 | Fumes Disposal Group; Fumes Disposal Group | 1 |
6n1134 Fumes Disposal Group--Replaced By 8n233 Shown On Page 28a
| 6N***34 | Fumes Disposal Group | 1 |
2p9609 Oil Level Gauge Group
| 2P***09 | Gauge Group-Oil Level (Dipstick) | 1 |
2p6105 Oil Lines Group
| 2P***05 | Lines Group-Engine Oil; Engine Oil Lines Group | 1 |
2p1785 Oil Pump Group
| 2P***85 | Pump Group-Engine Oil | 1 |
2p1784 Oil Pump Group
| 2P***84 | Pump Group-Engine Oil; Engine Oil Pump Group | 1 |
Power Train-Power Transmission Unit
1p3676 By-Pass Valve Group
| 1P***76 | By-Pass Valve Group | 1 |
8p7764 Transmission Control Group--Part 1
| 8P***64 | Control Group-Transmission | 1 |
8p7764 Transmission Control Group--Part 2
| 8P***64 | Control Group-Transmission | 1 |
9p859 Transmission Filter Group
| 9P***59 | Filter Group-Transmission; -Transmission | 1 |
3p1436 Final Drive Group--Upper Half-Part 1 Of 2
| 3P***36 | Final Drive Group | 1 |
6p7855 Final Drive Group--Lower Half--Type 4 - Part 2 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Upper Half--Type 1-Part 1 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Lower Half--Type 5-Part 2 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Upper Half--Type 2 - Part 1 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Upper Half--Type 4 - Part 1 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
3p1436 Final Drive Group--Lower Half-Part 2 Of 2
| 3P***36 | Final Drive Group | 1 |
6p7855 Final Drive Group--Upper Half--Type 5 - Part 1 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Lower Half--Type 3 - Part 2 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Upper Half--Type 3 - Part 1 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Lower Half--Type 1. Part 2 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
6p7855 Final Drive Group--Lower Half--Type 2 - Part 2 Of 2
| 6P***55 | Final Drive Group; Final Drive Group | 1 |
8p7765 Power Train Oil Lines Group--Part 2 Of 3
| 8P***65 | Lines Group-Power Train Oil | 1 |
8p7765 Power Train Oil Lines Group--Part 3 Of 3
| 8P***65 | Lines Group-Power Train Oil | 1 |
8p7765 Power Train Oil Lines Group--Part 1 Of 3
| 8P***65 | Lines Group-Power Train Oil | 1 |
7g4244 Planetary Transmission Group--Part 3 Of 3
| 7G***44 | Planetary Group | 1 |
7g4244 Planetary Transmission Group--Part 2 Of 3
| 7G***44 | Planetary Group | 1 |
7g4244 Planetary Transmission Group--Part 1 Of 3
| 7G***44 | Planetary Group | 1 |
8p7657 Power Train Cooler Lines Group
| 8P***57 | Power Train Cooler Lines Group | 1 |
7g5301 Gear Pump Group--Basic--1 Section
| 7G***01 | Pump Group-Gear | 1 |
5m7864 Scavenge Pump Group
| 5M***64 | Pump Group-Scavenge; -Torque Converter | 1 |
9s5281 Relief Valve Group
| 9S***81 | Relief Valve Group | 1 |
8p4290 Magnetic Screen Group
| 8P***90 | Screen Group-Magnetic | 1 |
8p8171 Segmented Sprocket Group
| 8P***71 | Sprocket Group | 1 |
1t1010 Torque Converter Group
| 1T***10 | Torque Converter Group | 1 |
3s2700 Torque Converter Group--Part 1--As Viewed From R.H. Side Of Machine
| 3S***00 | Torque Converter Group | 1 |
3s2700 Torque Converter Group--Part 2--As Viewed From Rear Of Machine
| 3S***00 | Torque Converter Group | 1 |
3s6922 Transfer Gear Group
| 3S***22 | Transfer Gear Group | 1 |
7g4247 Transmission Arrangement
| 7G***47 | Transmission Ar-Range | 1 |
4s6317 Universal Joint Assembly
| 4S***17 | Universal Joint Group | 1 |
8p7791 Pressure Control Group
| 8P***91 | Valve Group-Pressure Control; -Transmission Oil | 1 |
7g4491 Relief Valve Group
| 7G***91 | Valve Group-Relief; -Torque Converter Outlet Press | 1 |
3s2695 Relief Valve Group
| 3S***95 | Valve Group-Relief; (Transmission) | 1 |
1p6591 Selector Valve Group
| 1P***91 | Valve Group-Selector; -Transmission Clutch | 1 |
Service Equipment And Supplies
9p2743 Fire Extinguisher Group
| 9P***43 | Fire Extinguisher Group | 1 |
9p2743 Fire Extinguisher Group--Type 2
| 9P***43 | Fire Extinguisher Group | 1 |
9p3365 Fire Extinguisher Group--Type 2
| 9P***65 | Fire Extinguisher Group | 1 |
9p3365 Fire Extinguisher Group--Type 1
| 9P***65 | Fire Extinguisher Group | 1 |
Gasket Kits
| 5P***68 | Kit-Gasket; (Single Cylinder Liner)(Single Cylinder Liner) | 0 |
| 5P***99 | Central And Lower Structure | 0 |
| 5P***00 | Front Structure | 0 |
8f9866 Grease Gun
| 8F***66 | Grease Gun As | 1 |
3t8432 Fire Extinguisher Mounting Group
| 3T***32 | Mounting Group-Fire Extinguisher | 1 |
Name Plates And Films
| 2P***31 | Film--Cat On Each Side Of Radiator Guard; Film--Cat On Each Side--Above Drum Shaft | 2 |
| 2P***55 | Film--977l; On R.H. Side Of Hydraulic Tank And On L.H. Side Of Seat | 2 |
| 3H***42 | Plate--Serial Number (Track Loader); On Bevel Gear & Steering Clutch Case--Upper Rear Of L.H. Side | 1 |
9s7977 Hand Tool Group
| 9S***77 | Tool Group-Hand | 1 |
Starting And Electrical System
9s6591 Alternator Arrangement--24 Volt, 50 Ampere--Replaced By 8n1084
| 1H***36 | Wire Assembly--Alternator To Engine; Wire Assembly- Alternator To Engine | 1 |
| 5S***88 | Alternator Group-Charging | 1 |
| 8B***53 | Insulator (Marked M) | 2 |
7n9720 Alternator Group--24 Volt, 35 Ampere--Type 1
| 7N***20 | Alternator Group; Alternator Group (Robert Bosch) | 1 |
6n9294 Alternator Group--24 Volt, 35 Ampere
| 6N***94 | Alternator Group; (24-Volt, 35-Ampere) | 1 |
| 7N***20 | Alternator Group; Alternator Group (Robert Bosch) | 1 |
| 9G***55 | Alternator Group-Charging | 1 |
7n9720 Alternator Group--24 Volt, 35 Ampere--Type 2
| 7N***20 | Alternator Group; Alternator Group (Robert Bosch) | 1 |
6n9294 Alternator Group--24 Volt, 35 Ampere--Part 1
| 6N***94 | Alternator Group; (24-Volt, 35-Ampere) | 1 |
6n9294 Alternator Group--24 Volt, 35 Ampere--Part 2
| 6N***94 | Alternator Group; (24-Volt, 35-Ampere) | 1 |
7n4389 Alternator Group--24 Volt, 35 Ampere
| 7N***89 | Alternator Group-24 Volt-35 Ampere | 1 |
9g9538 Alternator Group--24 Volt, 50 Ampere
| 9G***38 | Alternator Group-Charging | 1 |
9g8255 Alternator Group--Delco-Remy--24 Volt, 35 Ampere--Part 2
| 9G***55 | Alternator Group-Charging | 1 |
3t1888 Alternator Group--Delco-Remy--24 Volt, 50 Ampere--Part 2
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
9g8255 Alternator Group--Delco-Remy--24 Volt, 35 Ampere--Part 1
| 9G***55 | Alternator Group-Charging | 1 |
5s9088 Alternator Assembly--24 Volt, 50 Ampere--Part 1--Type 1
| 5S***88 | Alternator Group-Charging | 1 |
8n1084 Charging Alternator Group--24 Volt, 50 Ampere
| 1H***36 | Wire Assembly--Alternator To Engine; Wire Assembly- Alternator To Engine | 1 |
| 2L***58 | Terminal (To Alternator Positionor A Terminal) | 1 |
| 2L***60 | Terminal (9.53 mm(.375 In.) Screw); Terminal--No.8 Wire--3/8 In. Screw | 1 |
5s9088 Alternator Assembly--24 Volt, 50 Ampere--Part 2--Type 1
| 5S***88 | Alternator Group-Charging | 1 |
3t1888 Alternator Group--Delco-Remy--24 Volt, 50 Ampere--Part 1
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
5s9088 Alternator Assembly--24 Volt, 50 Ampere--Type 2
| 3T***88 | Alternator Group-Charging; Alternator Group Delco-Remy 24 Volt, 50 Ampere | 1 |
| 5S***88 | Alternator Group-Charging | 1 |
| 9G***38 | Alternator Group-Charging | 1 |
8p7746 Battery And Wiring Group--Instrument Panel--Part 4 Of 4
| 8P***46 | Battery & Wiring Group | 1 |
8p7746 Battery And Wiring Group--Side View--Part 1 Of 4
| 8P***46 | Battery & Wiring Group | 1 |
8p7746 Battery And Wiring Group--Top View--Part 2 Of 4
| 8P***46 | Battery & Wiring Group | 1 |
8p7746 Battery And Wiring Group--Instrument Panel--Part 3 Of 4
| 8P***46 | Battery & Wiring Group | 1 |
8p456 Protection Cover Group--Fuel Tank Cap--
| 8P***56 | Cap Group-Protection | 1 |
5s8501 Glow Plug Group--24 Volt
| 5S***01 | Glow Plug Group; Glow Plug And Wiring Group | 1 |
9g9273 Harness Assembly
| 9G***73 | Harness As | 1 |
9p1247 Harness Assembly
| 9P***47 | Harness As | 1 |
8p8015 Harness Assembly
| 8P***15 | Harness As | 1 |
1m1882 Flood Lamp Assembly--24 Volt
| 1M***82 | Lamp Group | 1 |
9m1305 Dash Lamp Assembly
| 9M***05 | Lamp Group | 1 |
8m7677 Dash Lamp Assembly
| 8M***77 | Lamp Group-Dash | 1 |
7g517 Lighting Group--24 Volt, 4 Lamp
| 7G***17 | Lighting Group-24 Volt, 4 Lamp | 1 |
9p9810 Lighting Group--24 Volt, 6 Lamp
| 9P***10 | Lighting Group-24 Volt, 6 Lamp | 1 |
7g3128 Lighting Group--24 Volt, 6 Lamp
| 7G***28 | Lighting Group-6 Lamp | 1 |
3t3369 Solenoid Switch Assembly
| 3T***69 | Solenoid As | 1 |
3t3421 Solenoid Assembly--24 Volt
| 3T***21 | Solenoid As | 1 |
9s7976 Solenoid Switch Assembly
| 9S***76 | Solenoid As | 1 |
3t8635 Solenoid Switch Assembly--24 Volt
| 3T***35 | Solenoid As | 1 |
3t4704 Solenoid Assembly--24 Volt
| 3T***04 | Solenoid As-Starter; (24-Volt) | 1 |
7s3622 Electric Starting Motor Group--24 Volt
| 7S***22 | Starting Motor Group-Electric; Electric Starting Motor Group | 1 |
3t2647 Electric Starting Motor Group--Part 2 Of 3
| 3T***47 | Starting Motor Group-Electric; Electric Starting Motor Group- Delco-Remy | 1 |
2p3926 Starting Motor Group--24 Volt--Part 3 Of 3--Type 2
| 2P***26 | Starting Motor Group-Electric | 1 |
9g4338 Electric Starting Motor Group--24 Volt--Prestolite--Part 1--Type 2
| 9G***38 | Starting Motor Group-Electric; Electric Starting Motor Group- Prestolite | 1 |
2p3926 Starting Motor Group--24 Volt--Part 2 Of 3
| 2P***26 | Starting Motor Group-Electric | 1 |
2p3926 Starting Motor Group--24 Volt--Part 1 Of 3--Type 2
| 2P***26 | Starting Motor Group-Electric | 1 |
9g4338 Electric Starting Motor Group--24 Volt--Prestolite--Part 2--Type 1
| 9G***38 | Starting Motor Group-Electric; Electric Starting Motor Group- Prestolite | 1 |
4n3182 Electric Starting Motor Group--Delco-Remy--24 Volt--Part 1 Of 3--Type 2
| 4N***82 | Starting Motor Group-Electric; Electric Starting Motor Group-- Delco-Remy | 1 |
3t2647 Electric Starting Motor Group--Part 3 Of 3
| 3T***47 | Starting Motor Group-Electric; Electric Starting Motor Group- Delco-Remy | 1 |
4n3182 Electric Starting Motor Group--Delco-Remy--24 Volt--Part 3 Of 3--Type 2
| 4N***82 | Starting Motor Group-Electric; Electric Starting Motor Group-- Delco-Remy | 1 |
4n3182 Electric Starting Motor Group--Delco-Remy--24 Volt--Part 1 Of 3
| 4N***82 | Starting Motor Group-Electric; Electric Starting Motor Group-- Delco-Remy | 1 |
3t6305 Electric Starting Motor Group--24 Volt
| 3T***05 | Starting Motor Group-Electric; Starting Motor Group (Robert Bosch) | 1 |
4n3182 Electric Starting Motor Group--Delco-Remy--24 Volt--Part 2 Of 3
| 4N***82 | Starting Motor Group-Electric; Electric Starting Motor Group-- Delco-Remy | 1 |
8s3886 Starting Motor Group--24 Volt
| 8S***86 | Starting Motor Group-Electric; Starting Motor Group | 1 |
9g4338 Electric Starting Motor Group--Prestolite--24 Volt--Part 2--Type 3
| 9G***38 | Starting Motor Group-Electric; Electric Starting Motor Group- Prestolite | 1 |
4n7752 Electric Starting Motor Group--Prestolite--24 Volt--Part 2
| 4N***52 | Starting Motor Group-Electric; Electric Starting Motor Group --Prestolite | 1 |
9g4338 Electric Starting Motor Group--Prestolite--24 Volt--Part 1--Type 3
| 9G***38 | Starting Motor Group-Electric; Electric Starting Motor Group- Prestolite | 1 |
4n3181 Electric Starting Motor Group--24 Volt
| 3T***47 | Starting Motor Group-Electric; Electric Starting Motor Group- Delco-Remy | 1 |
| 3T***05 | Starting Motor Group-Electric; Starting Motor Group (Robert Bosch) | 1 |
| 4N***81 | Starting Motor Group-Electric | 1 |
3t2647 Electric Starting Motor Group--Part 1 Of 3
| 3T***47 | Starting Motor Group-Electric; Electric Starting Motor Group- Delco-Remy | 1 |
9g4338 Electric Starting Motor Group--24 Volt--Prestolite--Part 2--Type 2
| 9G***38 | Starting Motor Group-Electric; Electric Starting Motor Group- Prestolite | 1 |
2p3926 Starting Motor Group--24 Volt--Part 3 Of 3
| 2P***26 | Starting Motor Group-Electric | 1 |
2p3926 Starting Motor Group--24 Volt--Part 1 Of 3
| 2P***26 | Starting Motor Group-Electric | 1 |
4n3182 Electric Starting Motor Group--Delco-Remy--24 Volt--Part 2 Of 3--Type 2
| 4N***82 | Starting Motor Group-Electric; Electric Starting Motor Group-- Delco-Remy | 1 |
9g4338 Electric Starting Motor Group--24 Volt--Prestolite--Part 1--Type 1
| 9G***38 | Starting Motor Group-Electric; Electric Starting Motor Group- Prestolite | 1 |
4n7752 Electric Starting Motor Group--Prestolite--24 Volt--Part 1
| 4N***52 | Starting Motor Group-Electric; Electric Starting Motor Group --Prestolite | 1 |
4n3182 Electric Starting Motor Group--Delco-Remy--24 Volt--Part 3 Of 3
| 4N***82 | Starting Motor Group-Electric; Electric Starting Motor Group-- Delco-Remy | 1 |
2p3926 Starting Motor Group--24 Volt--Part 2 Of 3--Type 2
| 2P***26 | Starting Motor Group-Electric | 1 |
7n718 Disconnect Switch Assembly
| 7N***18 | Switch As-Disconnect; -Battery-Ground Level | 1 |
6n5123 Solenoid Switch Assembly
| 6N***23 | Switch As-Solenoid | 1 |
4m1812 Solenoid Switch Assembly
| 4M***12 | Switch As-Solenoid | 1 |
8p7743 Fuel Tank Group
| 8P***43 | Tank Group-Fuel | 1 |
7g3964 Back-Up Warning Group
| 7G***64 | Warning Group-Back-Up | 1 |
9p9201 Engine Function Warning Group--Type 3
| 9P***01 | Warning Group-Engine; Engine Function Warning Group | 1 |
9p9201 Engine Function Warning Group--Type 2
| 9P***01 | Warning Group-Engine; Engine Function Warning Group | 1 |
9p9201 Engine Function Warning Group--Type 1
| 9P***01 | Warning Group-Engine; Engine Function Warning Group | 1 |
7g2575 Operator Warning Group
| 7G***75 | Warning Group-Operator; Operator Warning Group | 1 |
Steering Clutches And Brakes
9m8068 Brake Band Assembly--2 Required
| 9M***68 | Band & Lining As-Brake | 1 |
7g2182 Steering Brake Group--Part 1 Of 3
| 7G***82 | Brake Group-Steering | 1 |
7g2182 Steering Brake Group--Part 3 Of 3
| 7G***82 | Brake Group-Steering | 1 |
7g2182 Steering Brake Group--Part 2 Of 3
| 7G***82 | Brake Group-Steering | 1 |
1s1713 Steering Clutch Group
| 1S***13 | Clutch Group-Steering | 1 |
2p4040 Control Valve Group
| 2P***40 | Control Valve Group | 1 |
7g2035 Brake Hydraulic Mechanism Group--Part 1
| 7G***35 | Mechanism Group-Hydraulic Brake | 1 |
7g2035 Brake Hydraulic Mechanism Group--Part 2
| 7G***35 | Mechanism Group-Hydraulic Brake | 1 |
8p7763 Steering Clutch Control Group
| 8P***63 | Steering Clutch Control Group | 1 |
6p7852 Steering Clutch Group
| 6P***52 | Steering Clutch Group | 1 |
977L serial number reference
The PIN plate is typically located on the machine's outer frame or near the pedals. The first three characters of the serial number represent the prefix, which identifies the factory of manufacture and specific machine generation.
| Prefix | Identifies | Notes |
|---|---|---|
| 14X | 977L (USA) | Identifies 977L units manufactured in the USA. Features include suspended pedal steering, a sound-suppressed cab, and a cartridge pin in the lower bucket joint. Serial range 14X01844 specifies hydraulic oil requirements of approximately ISO 32 (10W). Serial range 14X1951-up features updated final drive gears/pinions and an increased bolt count for the gear hub. |
| 64X | 977L (Scotland) | Identifies 977L units manufactured in Scotland. Part of the 'new version' 977L series introduced around 1979. |
| 95X | 977L (Japan) | Identifies 977L units manufactured in Japan. Includes turbocharged engine configuration. |
| 48J | 977L (UK/Scotland) | Identifies 977L production in the UK/Scotland. Includes serial range 48J1801 to 48J2230 for 1976 production. Note: This prefix also covered 977K machines; verify specific model via engine serial or arrangement number. |
| 70J | 977L (Japan) | Identifies 977L production in Japan. Includes serial range 70J1303-up as part of a power increase series to 142 kW (190 hp). Also includes 70J00569 and 70J01083 which feature updated final drive/linkage configurations. |
| 11K | 977L (Early Production/USA) | Identifies early 977L units (upgraded 977K) with D333C engine. Includes 11K3919-up as part of a power increase series. Includes 11K5083 to 11K17378 range for USA machines with specific engine arrangements (the OEM part reference). Confirm with dealer for exact model year classification. |
Frequently asked questions
What engine is used in the Caterpillar 977L?
The Caterpillar 977L is powered by a Cat 3306 turbocharged 6-cylinder diesel engine, producing approximately 142 kW (190 hp) at 1,950 rpm.
What is the operating weight of the 977L?
The standard operating weight for a Caterpillar 977L is approximately 21,610 kg (47,642 lb), though some sources list a range up to 48,000 lb depending on configuration.
What model replaced the 977L?
The 977L was part of the final generation in the 977 series lineage; specific successor models are not documented, but it succeeded the 977K.
What 977L owners discuss
What are the common symptoms of a failing hydraulic relief valve on a 977L?
A weakened relief valve spring can cause the system to lose pressure specifically once the machine reaches operating temperature, resulting in poor lift and digging performance despite pump output testing near specification at hydraulic stall.
How should I approach troubleshooting a 977L that has lost steering or braking capability on one side?
Loss of function on a single side often indicates issues within the steering clutches or brakes. Inspect the magnetic filter for debris; cleaning it may provide temporary relief, but persistent failure likely requires inspecting the clutch and brake assemblies. Note that accessing these components involves significant labor time.
What engine is typically found in a Caterpillar 977L?
The 977L is equipped with a Cat 3306 turbocharged 6-cylinder diesel engine, rated at approximately 142 kW (190 hp).
What are the recommended fluid types for the 977L transmission and final drives?
The transmission should use a fluid meeting Caterpillar TDTO or TO-4 specifications. For the final drives, use an SAE 50 powertrain oil that meets Caterpillar TO-4 or TDTO specifications; avoid using straight gear oils as the additives can damage seals.
What is a critical check to perform when inspecting a used 977L for potential hidden leaks?
Check the hydraulic oil for a milky appearance, which may indicate engine coolant contamination. If the fluid is milky, investigate the connection between the cooling and hydraulic systems. Additionally, verify the transmission oil level; a significant deficit (e.g., several gallons) may indicate long-term leakage.
What should I look for during a quick visual inspection of a 977L?
Check for excessive engine blowback, bubbles in the radiator, and any oil leaks around the exhaust manifold. Inspect the undercarriage for wear on track pads and sprockets, and check the condition of the lift cylinders for visible leaks.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific 977L part?
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