POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GPOPERATOR STATION
CONTROL GP-STICPOWER TRAIN
AXLE GPFRAME AND BODY
COUNTERWEIGHT GPENCLOSURE GP
FRAME GP
GUARD GP
POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP#SEBC12580030
151-6409: DIFFERENTIAL GP
151-6409 DIFFERENTIAL GP
PART OF 151-6431 DIFFERENTIAL & BEVEL GEAR GP
PART OF 151-6431 DIFFERENTIAL & BEVEL GEAR GP
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 120-0551 | [1] | CASE AS-DIFFERENTIAL | |
| 6V-8198 M | [8] | BOLT (M24X3.0X200MM) | ||
| 9H-1031 | [8] | WASHER-HARD (6.0MM THK) | ||
| 2. | 9U-3295 | [2] | WASHER-GEAR THRUST | |
| 3. | 8C-7562 M | [4] | SCREW-FLAT HEAD | |
| 4. | 5T-5185 | [4] | PINION | |
| 5. | 151-6395 | [2] | GEAR-DIFFERENTIAL | |
| 6. | 4D-7534 | [4] | BEARING AS-ROLLER | |
| 7. | 4D-7536 | [4] | LOCK-NUT | |
| 8. | 9V-4373 | [4] | RETAINER | |
| 9. | 2F-9064 | [4] | NUT (2-1/8-12 THD) | |
| 10. | 9V-9840 | [1] | SPIDER | |
| M | METRIC PART | |||
#SEBC12580031
9U-4979: LOCK GP-STIC CONTROL
9U-4979 LOCK GP-STIC CONTROL
PART OF 2Q-8188 CAB AR
PART OF 2Q-8188 CAB AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9V-1820 | [4] | SPACER | |
| 2. | 145-8952 C | [1] | PLATE AS | |
| 3. | 9U-4765 | [1] | GUARD AS | |
| 4. | 4L-7049 | [2] | NUT | |
| 5. | 8T-8614 | [1] | LOCKRING | |
| 6. | 5C-9553 M | [2] | BOLT (M6X1.0X16MM) | |
| 7. | 8C-3442 | [1] | SPRING-COIL | |
| 8. | 4E-8557 | [1] | SHAFT AS | |
| 9. | 144-7765 C | [1] | LEVER AS | |
| 10. | 8T-4133 M | [3] | NUT (M10X1.50 THD) | |
| 11. | 4E-8705 | [1] | KNOB | |
| 12. | 3S-2093 | [1] | STRAP-CABLE (1.75 IN DIA) | |
| 13. | 8T-4224 C | [6] | WASHER-HARD (8.8X16X2MM THK) | |
| 14. | 4E-8561 | [1] | CAM | |
| 15. | 4E-8560 | [2] | KEY-SQUARE | |
| 16. | 151-6427 | [2] | BEARING | |
| 17. | 6L-8598 | [2] | RING-RETAINING | |
| 18. | 148-6530 | [1] | PLATE AS | |
| 6V-9632 M | [4] | NUT-WELD (M6X1 THD) | ||
| 19. | 6V-5220 M | [2] | BOLT (M8X1.25X65MM) | |
| 20. | 108-8160 | [1] | SWITCH AS-LIMIT (STIC CONTROL LOCK) | |
| 3E-3377 | [1] | WEDGE-RECEPTACLE LOCK | ||
| 8T-8729 | [4] | PIN-CONNECTOR | ||
| 9X-1386 E | SLEEVE (19 CM) | |||
| 102-8804 | [1] | KIT-RECEPTACLE (4 PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 21. | 8T-4177 M | [1] | BOLT (M8X1.25X90MM) | |
| 22. | 4D-7794 | [1] | CLIP (10.0MM ID) | |
| 23. | 2V-4387 | [1] | SPACER (.91IN THK) | |
| 24. | 9X-2045 M | [4] | SCREW-TRUSS HEAD (M6X1X20MM) | |
| 25. | 5C-7261 CM | [2] | NUT (M8X1.25 THD) | |
| 26. | 145-8951 C | [1] | PLATE AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#SEBC12580032
151-6975: WHEEL & FINAL DRIVE GP
151-6975 WHEEL & FINAL DRIVE GP -CUSTOM
PART OF 152-3016 WHEEL & FINAL DRIVE GP
PART OF 152-3016 WHEEL & FINAL DRIVE GP
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 131-1296 | [1] | SPINDLE | |
| 2. | 147-5507 | [1] | SEAL GP-DUO-CONE | |
| 3. | 9U-3388 | [1] | WHEEL | |
| 4. | [1] | RETAINER | ||
| 5. | 9U-1740 | [48] | STUD | |
| 6. | 5T-7676 | [4] | RETAINER | |
| 7. | 9U-2975 | [1] | GEAR-RING | |
| 8. | 152-1707 | [3] | GEAR-PLANET | |
| 9. | 8D-5096 | [1] | SEAL-O-RING (643.38MM ID) | |
| 10. | 1D-4627 | [46] | BOLT (7/8-9X3IN) | |
| 11. | 9H-1031 | [46] | WASHER-HARD (6.0MM THK) | |
| 12. | 9H-0846 | [1] | SEAL-O-RING (494.66MM ID) | |
| 13. | 1V-6656 | [3] | RING-RETAINING | |
| 14. | 4E-5870 | [3] | SHAFT-PLANETARY | |
| 15. | 108-1554 | [3] | BEARING-SLEEVE | |
| 16. | 9U-3390 | [6] | WASHER-THRUST | |
| 17. | 030-8535 | [4] | BOLT-LOCKING (3/8-16X.875IN) | |
| 18. | 2G-4553 | [1] | PLATE | |
| 19. | 1T-1259 | [1] | RING-SNAP | |
| 20. | 152-1706 | [1] | GEAR-SUN | |
| 21. | 6V-3298 | [1] | PLUG-MAGNETIC | |
| 22. | 2S-4078 | [1] | SEAL-O-RING (37.46MM ID) | |
| 23. | 9U-3386 | [1] | COVER | |
| 24. | 151-6973 | [1] | SPACER | |
| 25. | 5K-7696 | [1] | PLUG | |
| 26. | 3J-1907 | [1] | SEAL-O-RING (11.89MM ID) | |
| 27. | 1D-4608 | [20] | BOLT (3/4-10X2.75IN) | |
| 28. | 9U-3389 | [1] | CARRIER-PLANETARY | |
| 29. | 107-0695 | [1] | SHIM PACK | |
| 30. | 5K-8454 | [8] | BOLT (1/2-13X1.12IN) | |
| 31. | 9U-9662 | [1] | CONE-ROLLER BEARING | |
| 32. | 9U-9661 | [1] | CUP-ROLLER BEARING | |
| 33. | 9U-3391 | [1] | HUB-REACTION | |
| 34. | 126-5860 | [1] | CUP-TAPERED | |
| 35. | 126-5859 | [1] | CONE-TAPERED | |
| 36. | 5P-8245 | [9] | WASHER (3MM THK) | |
| 37. | 0S-1585 | [9] | BOLT (1/2-13X1.50IN) | |
#SEBC12580033
152-3016: WHEEL & FINAL DRIVE GP
152-3016 WHEEL & FINAL DRIVE GP -CUSTOM
PART OF 152-5273 AXLE AR-FIXED, 152-5276 AXLE AR-OSCILLATING
PART OF 152-5273 AXLE AR-FIXED, 152-5276 AXLE AR-OSCILLATING
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS#SEBC12580034
2Q-7656: COUNTERWEIGHT GP-REAR
2Q-7656 COUNTERWEIGHT GP-REAR -CUSTOM
PART OF 2Q-8224 MILL AR-STEEL
PART OF 2Q-8224 MILL AR-STEEL
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2Q-7845 | [1] | PLATE AS | |
| 3V-2793 | [4] | EYE | ||
| 2. | 9X-6385 M | [11] | BOLT (M30X3.5X200MM) | |
| 3. | 8K-4303 | [11] | WASHER | |
| 5P-0765 F | [78] | HOSE | ||
| 5. | 7X-2578 M | [8] | BOLT (M24X3X200MM) | |
| 6. | 7V-3715 | [8] | WASHER | |
| *****STANDARD REMOVALS***** | ||||
| 8T-4139 LM | [6] | BOLT (M12X1.75X30MM) | ||
| 5P-0765 L | [55] | HOSE | ||
| 4E-9818 L | [1] | GUARD | ||
| 5P-1076 L | [6] | WASHER-HARD (4MM THK) | ||
| 7X-2575 NM | [8] | BOLT (M24X3X60MM) | ||
| 7X-0616 N | [8] | WASHER-HARD (6MM THK) | ||
| F | NOT SHOWN | |||
| L | PART OF STANDARD GUARD GP-CRANKCASE | |||
| M | METRIC PART | |||
| N | DO NOT REMOVE BOLTS MARKED X WHEN MOUNTING COUNTERWEIGHT | |||
#SEBC12580035
2Q-7437: ENCLOSURE AS-HYDRAULIC TANK
2Q-7437 ENCLOSURE AS-HYDRAULIC TANK -CUSTOM
PART OF 2Z-9450 INSULATION AR-HEAT
PART OF 2Z-9450 INSULATION AR-HEAT
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-3597 M | [5] | NUT-WELD (M12X1.75 THD) | |
| M | METRIC PART | |||
#SEBC12580036
2Q-4350: HARDWARE GP-REAR FRAME
2Q-4350 HARDWARE GP-REAR FRAME -CUSTOM
PART OF 2Q-8224 MILL AR-STEEL
PART OF 2Q-8224 MILL AR-STEEL
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 110-2023 M | [2] | STUD-WELD (M10X1.5X25 MM) | |
| M | METRIC PART | |||
#SEBC12580037
2Z-9450: INSULATION AR-HEAT
2Z-9450 INSULATION AR-HEAT -CUSTOM
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 8T-4192 M | [5] | BOLT (M12X1.75X25MM) | ||
| 2Q-7437 Y | [1] | ENCLOSURE AS-HYDRAULIC TANK | ||
| 2Q-7148 Y | [1] | INSULATION GP-HEAT (CONTROL VALVE LINES) | ||
| 2Q-7149 Y | [1] | INSULATION GP-HEAT (PILOT LINES) | ||
| 2Q-7150 Y | [1] | INSULATION GP-HEAT (FRONT WIRING) | ||
| 2Q-7151 Y | [1] | INSULATION GP-HEAT (HYDRAULIC LINES) | ||
| 2Q-7152 Y | [1] | INSULATION GP-HEAT (LIFT LINES) | ||
| 2Q-7153 Y | [1] | INSULATION GP-HEAT (TILT LINES) | ||
| 2Q-7154 Y | [1] | INSULATION GP-HEAT (BRAKE LINES) | ||
| 2Q-7155 Y | [1] | INSULATION GP-HEAT (STEERING LINES) | ||
| 2Q-7184 Y | [1] | INSULATION GP-HEAT (RIDE CONTROL LINES) | ||
| 2Q-4362 | [1] | SHIELD-HEAT (HYDRAULIC TANK HOSE) | ||
| 5P-1076 | [5] | WASHER-HARD (4MM THK) | ||
| *****STANDARD REMOVALS***** | ||||
| 9U-4759 | [1] | ENCLOSURE AS | ||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBC12580038
2Q-7148: INSULATION GP-HEAT
2Q-7148 INSULATION GP-HEAT -CONTROL VALVE LINES-CUSTOM
PART OF 2Z-9450 INSULATION AR-HEAT
PART OF 2Z-9450 INSULATION AR-HEAT
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS#SEBC12580039
2Q-7149: INSULATION GP-HEAT
2Q-7149 INSULATION GP-HEAT -PILOT LINES-CUSTOM
PART OF 2Z-9450 INSULATION AR-HEAT
PART OF 2Z-9450 INSULATION AR-HEAT
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SISInformation:
POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP
Specifications
Tool Operating Manual
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
Systems Operation
Reuse And Salvage Guidelines
Differential Housing Components for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, Integrated Toolcarriers, and Motor Graders {3258, 3284}
Differential Housing Components for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, Integrated Toolcarriers, and Motor Graders {3258, 3284}
Differential Housing Components for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, Integrated Toolcarriers, and Motor Graders {3258, 3284}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Torque Converter, Divider, Drive Line, and Drive Axle Reuse and Salvage Manual Contents {0374, 3000, 3050, 3100, 3250, 3251, 3253, 3258}
Salvage of Final Drive and Differential Thrust Washer Used in Off-Highway Trucks, Tractors, and Wheel Loaders {0677, 0760, 3258, 3284, 4050, 4055, 4201}
Salvage of Final Drive and Differential Thrust Washer Used in Off-Highway Trucks, Tractors, and Wheel Loaders {0677, 0760, 3258, 3284, 4050, 4055, 4201}
Salvage of Final Drive and Differential Thrust Washer Used in Off-Highway Trucks, Tractors, and Wheel Loaders {0677, 0760, 3258, 3284, 4050, 4055, 4201}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Procedure to Machine Damaged Transmission and Differential Yokes {3030, 3253, 3258}
Thermal Spray Procedures of Differential Carrier Assemblies for Wheel Loader, Wheel Dozer, Compactor, Integrated Toolcarrier, Articulated Truck, and Wheel Tractor Scraper (WTS) {0679, 3284}
Thermal Spray Procedures of Differential Carrier Assemblies for Wheel Loader, Wheel Dozer, Compactor, Integrated Toolcarrier, Articulated Truck, and Wheel Tractor Scraper (WTS) {0679, 3284}
Thermal Spray Procedures of Differential Carrier Assemblies for Wheel Loader, Wheel Dozer, Compactor, Integrated Toolcarrier, Articulated Truck, and Wheel Tractor Scraper (WTS) {0679, 3284}
Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential - Support Bearing Journal {0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential - Support Bearing Journal {0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Off-Highway Trucks and Tractors, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential - Support Bearing Journal {0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential Case - Flange End {0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential Case - Flange End {0679, 3258, 3284}
Thermal Spray Procedures for Wheel Loaders, Articulated Trucks, Wheel Tractors, Compactors, and Integrated Toolcarriers Differential Case - Flange End {0679, 3258, 3284}
Contamination Control Guidelines
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Testing and Adjusting
Differential and Final Drive Troubleshooting
990 Wheel Loader, 990 Series II Wheel Loader and 844 Wheel Dozer Power Train
990 Wheel Loader, 990 Series II Wheel Loader and 844 Wheel Dozer Power Train
Differential Pinion Preload - Adjust
990 Wheel Loader, 990 Series II Wheel Loader and 844 Wheel Dozer Power Train
990 Wheel Loader, 990 Series II Wheel Loader and 844 Wheel Dozer Power Train
Differential Backlash and Bearings - Adjust
990 Wheel Loader, 990 Series II Wheel Loader and 844 Wheel Dozer Power Train
990 Wheel Loader, 990 Series II Wheel Loader and 844 Wheel Dozer Power Train
Disassembly and Assembly
Service Magazine


