POWER TRAIN
DRIVE GP-FINALPUMP GP
SPROCKET GP
STEERING AND BRAKING SYSTEM
CLUTCH GP-STEERINGOPERATOR STATION
CONTROL GP-STEERING & BRAKESTEERING AND BRAKING SYSTEM
VALVE GPPOWER TRAIN
DRIVE GP-FINAL#SEBP12070280
6P-7855: FINAL DRIVE GP
6P7855 FINAL DRIVE GROUP--Upper Half--Type 5 - PART 1 OF 2
Part of 9P5233 Wide Gauge Track Loader Arrangement listed on Page 143
AN ATTACHMENT
Part of 9P5233 Wide Gauge Track Loader Arrangement listed on Page 143
AN ATTACHMENT
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2S-7603 | [2] | DRUM | |
| 2. | 3P-6318 | [2] | FLANGE | |
| 3. | 3P-7236 | [2] | GASKET | |
| 4. | 3F-1953 | [6] | DOWEL | |
| 5. | 0L-1026 | [6] | PLUG | |
| 6. | 5P-9176 | [4] | RACE AND ROLLER ASSEM. | |
| 7. | 9P-0418 | [2] | CAGE | |
| 8. | 5P-9177 | [4] | RACE | |
| 9. | 3H-4174 | [2] | DOWEL | |
| 10. | 8P-5685 | [1] | CASE (Right Hand) | |
| 8P-5686 | [1] | CASE (Left Hand) | ||
| 2B-7557 | [6] | CORK | ||
| 4L-3395 C | [4] | DOWEL (long) | ||
| 11. | 8P-4539 C | [2] | PINION (11 teeth) | |
| 12. | 5P-5066 | [2] | BEARING | |
| 13. | 5P-5067 | [2] | RACE | |
| 14. | 8P-4538 | [2] | GEAR (35 teeth) | |
| 15. | 1S-4974 | [2] | SEAL | |
| 16. | 6V-1013 | [2] | BEARING | |
| 17. | 6V-1014 | [2] | RACE | |
| 18. | 5M-7383 | [2] | CAGE | |
| 19. | 0S-1585 | [12] | BOLT | |
| 3H-7654 | [12] | WASHER | ||
| 20. | 5P-7143 | [2] | SEAL GROUP | |
| 21. | 5P-7145 | [2] | RING | |
| 22. | 0S-1589 | [24] | BOLT | |
| 5P-8247 | [24] | WASHER | ||
| 23. | 0S-1583 | [4] | BOLT | |
| 24. | 7G-6986 | [2] | LOCK | |
| 25. | 6V-0530 | [2] | NUT | |
| 26. | 5P-8248 | [4] | WASHER | |
| 27. | 2P-3421 | [2] | RETAINER | |
| 28. | 8P-4537 | [2] | PINION (9 teeth) | |
| 29. | 4B-9784 | [2] | BALL | |
| 30. | 1A-5919 C | [2] | DOWEL (short) | |
| C | INDICATES CHANGE | |||
#SEBP12070281
6P-7855: FINAL DRIVE GP
6P7855 FINAL DRIVE GROUP--Lower Half--Type 5-PART 2 OF 2
Part of 9P5233 Wide Gauge Track Loader Arrangement listed on Page 143
8P8171 Sprocket parts are shown on Page 114
AN ATTACHMENT
Part of 9P5233 Wide Gauge Track Loader Arrangement listed on Page 143
8P8171 Sprocket parts are shown on Page 114
AN ATTACHMENT
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6P-7870 | [2] | SHAFT | |
| 2. | 2B-7906 | [2] | PIN | |
| 3. | 2B-8091 | [3] | RING | |
| 4. | 9M-2744 | [2] | CONE | |
| 5. | 3B-4990 | [54] | BOLT | |
| 2K-4821 | [54] | NUT | ||
| 2S-8415 | [54] | WASHER | ||
| 6. | 8P-8171 Y | [2] | SPROCKET GROUP | |
| (Separate Illustration) | ||||
| 7. | 0S-1588 | [20] | BOLT | |
| 8. | 5M-2894 | [20] | WASHER | |
| 9. | 8H-3325 | [2] | NUT | |
| 10. | 2M-0849 | [64] | WASHER | |
| 11. | 8P-0621 | [2] | NUT | |
| 12. | 3S-0771 | [2] | GUARD | |
| 13. | 6P-6484 | [2] | SPACER ASSEM. | |
| 14. | 0L-1351 | [8] | BOLT | |
| 15. | 1L-7518 | [2] | CONE | |
| 16. | 1B-8742 | [2] | KEY | |
| 17. | 6B-4823 | [6] | SHIM | |
| 18. | 0S-1585 | [64] | BOLT 3.81 cm(1.50 in.) long | |
| 19. | 5P-8245 | [8] | WASHER | |
| 20. | 4S-8958 | [2] | CAP | |
| 4S-9065 | [2] | GASKET | ||
| 21. | 1A-7486 | [2] | NUT | |
| 6B-4809 | [2] | LOCK | ||
| 22. | 6B-4936 | [2] | WASHER ASSEM. | |
| (Each Includes) | ||||
| 2H-1190 | [1] | DOWEL | ||
| 23. | 3S-0777 | [2] | BEARING | |
| 24. | 2M-0122 | [4] | DOWEL | |
| 25. | 6H-1309 | [2] | RING | |
| 26. | 9P-3436 | [2] | HOLDER ASSEM. | |
| (Each Includes) | ||||
| 4F-2954 | [2] | PIN | ||
| 27. | 8B-1312 | [1] | DOWEL | |
| 28. | 8F-8861 | [2] | SEAL | |
| 29. | 6F-7024 | [2] | BOLT | |
| 1B-4206 | [2] | NUT | ||
| 30. | 6P-7639 | [2] | GASKET | |
| 31. | 3P-3623 | [2] | LOCK | |
| 32. | 7S-8183 | [2] | RETAINER | |
| 33. | 3S-9182 | [2] | PLUG | |
| 34. | 1B-2886 | [8] | BOLT 9.52 cm(3.75 in.) long | |
| 35. | 8P-4278 | [2] | GEAR (46 teeth) | |
| 36. | 9S-9649 | [2] | NUT | |
| 9S-9648 | [2] | LOCK | ||
| 37. | 9G-0382 | [2] | HUB | |
| 38. | 8P-1252 R | [4] | SEAL GROUP | |
| (Each Includes) | ||||
| 39. | 1M-9011 | [2] | SEAL (rubber) | |
| 40. | 1M-6573 | [2] | CUP | |
| 41. | 5P-8247 | [2] | WASHER | |
| 42. | 7M-5060 | [3] | PIN | |
| 43. | 7G-6681 | [2] | CAGE ASSEM. | |
| (Each Includes) | ||||
| 44. | 6B-4370 | [1] | CUP | |
| 45. | 5P-1075 | [8] | WASHER | |
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12070282
7G-5301: PUMP GP-GEAR
7G5301 GEAR PUMP GROUP--Basic--1 Section
Part of 8P7765 Power Train Oil Lines Group shown on Page 106
Part of 8P7765 Power Train Oil Lines Group shown on Page 106
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8F-9516 | [2] | SEAL | |
| 2. | 4M-0501 | [1] | BODY ASSEM. | |
| (Includes) | ||||
| 8M-8489 | [4] | DOWEL | ||
| 3. | 1S-5544 | [1] | COVER ASSEM. | |
| (Includes) | ||||
| 4. | 8M-8489 | [2] | DOWEL | |
| 5. | 1M-3780 | [2] | BEARING | |
| 6. | 7S-8597 | [1] | GEAR ASSEM. (12 teeth) | |
| 7. | 7S-8596 | [1] | GEAR ASSEM. (12 teeth) | |
| 8. | 0T-0573 | [2] | BOLT | |
| 9. | 3S-0004 | [6] | WASHER | |
| 10. | 0L-1143 | [4] | BOLT | |
| 11. | 9S-4191 | [1] | PLUG | |
| 12. | 3J-1907 | [1] | SEAL | |
| 13. | 2S-1454 | [1] | COVER ASSEM. | |
| (Includes) | ||||
| 14. | 1M-3780 | [2] | BEARING | |
#SEBP12070283
8P-8171: SPROCKET GP
8P8171 SEGMENTED SPROCKET GROUP
Part of 3P1436 and 6P7855 Final Drive Groups shown on Pages 111 and 113
Part of 3P1436 and 6P7855 Final Drive Groups shown on Pages 111 and 113
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS#SEBP12070284
1S-1713: CLUTCH GP-STEERING
1S1713 STEERING CLUTCH GROUP
Serial No. 14X1 to 14X866 inclusive
Serial No. 14X1 to 14X866 inclusive
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 0S-1589 | [24] | BOLT | ||
| 3B-4510 | [24] | LOCKWASHER | ||
| 5M-7307 | [2] | SHIM PACK | ||
| 4M-3948 | [4] | RING | ||
| 2A-4576 | [2] | CUP | ||
| 9M-2457 | [2] | CONE | ||
| 5M-7299 | [1] | SHAFT | ||
| 5M-1992 | [5] | LOCK | ||
| 3B-4990 | [10] | BOLT | ||
| 6B-6683 | [10] | NUT | ||
| 5M-7290 | [2] | CAGE | ||
| 5M-7740 | [1] | GEAR (58 TEETH) | ||
| 0S-1585 | [16] | BOLT | ||
| 3B-4508 | [16] | LOCKWASHER | ||
| 5M-6690 | [2] | HUB | ||
| 8M-7438 | [2] | RING | ||
| 1M-9444 | [2] | RETAINER | ||
| 5M-7305 | [16] | SPRING | ||
| 5M-7304 | [16] | SPRING | ||
| 3S-1690 | [16] | SLEEVE | ||
| 5S-0073 C | [2] | PLATE | ||
| 1A-5405 | [16] | BOLT | ||
| 2H-3931 | [2] | SEAL | ||
| 8P-6495 C | [2] | DRUM | ||
| 9M-6775 | [2] | LOCK | ||
| 4H-1440 | [2] | PIN | ||
| 5M-6716 | [2] | LOCK | ||
| 0L-2341 C | [2] | NUT | ||
| 5M-7280 | [2] | WASHER | ||
| 9M-0702 | [2] | PILOT | ||
| 9M-1393 | [2] | RING | ||
| 9M-0701 | [2] | PISTON | ||
| 1A-3987 C | [16] | DISC | ||
| 5M-1199 | [18] | DISC ASSEM. | ||
| C | INDICATES CHANGE | |||
#SEBP12070285
1S-1713: CLUTCH GP-STEERING
1S1713 STEERING CLUTCH GROUP
Serial No. 14X867-Up
Serial No. 14X867-Up
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 0S-1589 | [24] | BOLT | ||
| 3B-4510 | [24] | LOCKWASHER | ||
| 5M-7307 | [2] | SHIM PACK | ||
| 4M-3948 | [4] | RING | ||
| 6H-3568 C | [1] | CUP | ||
| 7K-0394 C | [1] | CONE | ||
| 9M-2457 C | [1] | CONE | ||
| 2A-4576 C | [1] | CUP | ||
| 5M-7290 C | [1] | CAGE | ||
| 9P-9000 C | [1] | SHAFT | ||
| 5M-1992 | [5] | LOCK | ||
| 3B-4990 | [10] | BOLT | ||
| 6B-6683 | [10] | NUT | ||
| 9P-9575 C | [1] | CAGE | ||
| 5M-7740 | [1] | GEAR (58 TEETH) | ||
| 0S-1585 | [16] | BOLT | ||
| 3B-4508 | [16] | LOCKWASHER | ||
| 5M-6690 | [2] | HUB | ||
| 8M-7438 | [2] | RING | ||
| 1M-9444 | [2] | RETAINER | ||
| 5M-7305 | [16] | SPRING | ||
| 5M-7304 | [16] | SPRING | ||
| 3S-1690 | [16] | SLEEVE | ||
| 5S-0073 C | [2] | PLATE | ||
| 1A-5405 | [16] | BOLT | ||
| 2H-3931 | [2] | SEAL | ||
| 8P-6495 C | [2] | DRUM | ||
| 9M-6775 | [8] | LOCK | ||
| 4H-1440 | [2] | PIN | ||
| 5M-6716 | [2] | LOCK | ||
| 0L-2341 C | [2] | NUT | ||
| 5M-7280 | [2] | WASHER | ||
| 9M-0702 | [2] | PILOT | ||
| 9M-1393 | [2] | RING | ||
| 9M-0701 | [2] | PISTON | ||
| 1A-3987 C | [16] | DISC | ||
| 5M-1199 | [18] | DISC ASSEM. | ||
| C | INDICATES CHANGE | |||
#SEBP12070286
6P-7852: STEERING CLUTCH GROUP
6P7852 STEERING CLUTCH GROUP
Part of 9P5233 Wide Gauge Track Loader Arrangement listed on Page 143
AN ATTACHMENT
Part of 9P5233 Wide Gauge Track Loader Arrangement listed on Page 143
AN ATTACHMENT
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9P-9000 C | [1] | SHAFT | |
| 2. | 3B-4990 | [10] | BOLT | |
| 6B-6683 | [10] | NUT | ||
| 5M-1992 | [5] | LOCK | ||
| 3. | 5M-7740 | [1] | GEAR (58 teeth) | |
| 4. | 4M-3948 | [4] | RING | |
| 5. | 4H-1440 | [2] | PIN | |
| 6. | 8M-7438 | [2] | RING | |
| 7. | 0S-1589 | [24] | BOLT | |
| 3B-4510 | [24] | LOCKWASHER | ||
| 8. | 9M-0701 | [2] | PISTON | |
| 9. | 8P-6495 | [2] | DRUM | |
| 10. | 5S-0071 | [18] | DISC ASSEM. | |
| 11. | 1A-3987 | [16] | DISC | |
| 12. | 5S-0073 | [2] | PLATE | |
| 13. | 1A-5405 | [16] | BOLT | |
| 9M-6775 | [8] | LOCK | ||
| 14. | 3S-1690 | [16] | SLEEVE | |
| 15. | 5M-7304 | [16] | SPRING (inner) | |
| 16. | 5M-7305 | [16] | SPRING (outer) | |
| 17. | 0L-2341 | [2] | NUT | |
| 18. | 1M-9444 | [2] | RETAINER | |
| 19. | 9M-1393 | [2] | RING | |
| 20. | 5M-6716 | [2] | LOCK | |
| 5M-7280 | [2] | WASHER | ||
| 21. | 9M-0702 | [2] | PILOT | |
| 22. | 2H-3931 | [2] | SEAL | |
| 23. | 5M-6690 | [2] | HUB | |
| 24. | 5M-7307 | [2] | SHIM PACK | |
| 25. | 0S-1585 | [16] | BOLT | |
| 3B-4508 | [16] | LOCKWASHER | ||
| 26. | 5M-7290 C | [1] | CAGE | |
| 27. | 2A-4576 C | [1] | CUP | |
| 9M-2457 C | [1] | CONE | ||
| 28. | 9P-9575 C | [1] | CAGE | |
| 29. | 6H-3568 C | [1] | CUP | |
| 7K-0394 C | [1] | CONE | ||
| C | INDICATES CHANGE | |||
#SEBP12070287
8P-7763: STEERING CLUTCH CONTROL GROUP
8P7763 STEERING CLUTCH CONTROL GROUP
Serial No. 14X1 to 14X1840 inclusive
2P4040 Control Valve parts are shown on Page 118
Serial No. 14X1 to 14X1840 inclusive
2P4040 Control Valve parts are shown on Page 118
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4639 | [4] | BOLT | |
| 2. | 5M-2894 | [2] | WASHER | |
| 3. | 8M-4987 | [2] | SEAL | |
| 4. | 7M-7260 | GASKET SOLUTION | ||
| 5. | 2S-4302 | [1] | TUBE ASSEM. | |
| 6. | 0S-1590 | [2] | BOLT | |
| 7. | 8M-4446 | [2] | SEAL | |
| 8. | 0S-1594 | [2] | BOLT | |
| 9. | 8M-4445 | [2] | SEAL | |
| 10. | 3S-1614 | [2] | LEVER | |
| 1B-8706 | [2] | KEY | ||
| 11. | 0S-1588 | [2] | BOLT | |
| 12. | 8P-8518 | [1] | ROD ASSEM. | |
| (Includes) | ||||
| 1B-4203 | [1] | NUT | ||
| 1M-1341 | [1] | END | ||
| 13. | 1B-4203 | [2] | NUT | |
| 14. | 1A-9252 | [2] | END | |
| 15. | 1B-0676 | [4] | PIN | |
| 3B-4615 | [4] | COTTER PIN | ||
| 16. | 8M-4990 | [1] | SEAL | |
| 17. | 2P-4040 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 18. | 8P-8516 | [1] | ROD ASSEM. | |
| (Includes) | ||||
| 1B-4203 | [1] | NUT | ||
| 1M-1341 | [1] | END | ||
| 19. | 0L-2070 | [2] | BOLT | |
| 20. | 2S-4301 | [1] | TUBE ASSEM. | |
| 21. | 5M-6214 | [2] | PLUG | |
| 22. | 3P-6187 | [1] | ELBOW | |
| 23. | 1S-0004 | [1] | SEAL | |
| 24. | 3P-6188 | [1] | ELBOW | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12070288
8P-7763: STEERING CLUTCH CONTROL GROUP
8P7763 STEERING CLUTCH CONTROL GROUP
Serial No. 14X1841-Up
2P4040 Control Valve parts are shown on Page 118
Serial No. 14X1841-Up
2P4040 Control Valve parts are shown on Page 118
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2A-4639 | [4] | BOLT | |
| 2. | 5M-2894 C | [4] | WASHER | |
| 3. | 8M-4987 | [2] | SEAL | |
| 4. | 7M-7260 | GASKET SOLUTION | ||
| 5. | 2S-4302 | [1] | TUBE ASSEM. | |
| 6. | 0S-1590 | [2] | BOLT | |
| 7. | 8M-4446 | [2] | SEAL | |
| 8. | 0S-1594 | [2] | BOLT | |
| 9. | 8M-4445 | [2] | SEAL | |
| 10. | 3S-1614 | [2] | LEVER | |
| 1B-8706 | [2] | KEY | ||
| 11. | 0S-1588 | [2] | BOLT | |
| 12. | 8P-2518 | [1] | ROD ASSEM. | |
| (Includes) | ||||
| 1B-4203 | [1] | NUT | ||
| 1M-1341 | [1] | END | ||
| 13. | [2] | NUT | ||
| 14. | 1A-9252 | [2] | END | |
| 15. | 1B-0676 | [4] | PIN | |
| 3B-4615 | [4] | COTTER PIN | ||
| 16. | 8M-4990 | [1] | SEAL | |
| 17. | 2P-4040 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 18. | 8P-8516 | [1] | ROD ASSEM. | |
| (Includes) | ||||
| 1B-4203 | [1] | NUT | ||
| 1M-1341 | [1] | END | ||
| 19. | 0L-2070 | [2] | BOLT | |
| 20. | 2S-4301 | [1] | TUBE ASSEM. | |
| 21. | 5M-6214 | [2] | PLUG | |
| 22. | 3P-6187 | [1] | ELBOW | |
| 23. | 1S-0004 | [1] | SEAL | |
| 24. | 3P-6188 | [1] | ELBOW | |
| 25. | 9G-2743 C | [1] | PLATE ASSEM. | |
| 26. | 3B-1915 C | [2] | BOLT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP12070289
2P-4040: CONTROL VALVE GROUP
2P4040 CONTROL VALVE GROUP
Part of 8P7763 Steering Clutch Control Group shown on Pages 117 and 117B
Part of 8P7763 Steering Clutch Control Group shown on Pages 117 and 117B
Parts for your 977L TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-1842 C | [2] | PLUG | |
| 2. | 2H-6117 | [2] | SPRING | |
| 3. | 2P-4036 | [1] | HOUSING | |
| 4. | 2S-8412 C | [1] | STANDPIPE | |
| 5. | 2P-4041 | [1] | VALVE (L.H.) | |
| 6. | 0S-1588 | [2] | BOLT | |
| 7. | 2P-4044 | [1] | SHAFT | |
| 8. | 9H-0223 | [2] | SEAL | |
| 9. | 8H-8175 C | [4] | BEARING | |
| 10. | 4K-8603 | [2] | PLUG | |
| 11. | 7L-2229 | [2] | SEAL | |
| 12. | 2P-4045 | [2] | LEVER | |
| 13. | 2S-8413 C | [1] | STANDPIPE | |
| 14. | 1B-8706 | [2] | KEY | |
| 15. | 4B-4283 C | [2] | WASHER | |
| 16. | 1A-5183 | [2] | BOLT | |
| 17. | 3B-4506 | [5] | LOCKWASHER | |
| 18. | 2P-4043 | [1] | SHAFT | |
| 19. | 2P-4891 | [1] | HOUSING | |
| 20. | 2P-4042 | [1] | VALVE (R.H.) | |
| 21. | 2S-8414 | [1] | GASKET | |
| 22. | 0S-1594 | [3] | BOLT | |
| 23. | 2J-6356 C | [2] | RING | |
| 6H-0410 C | [2] | WASHER | ||
| C | INDICATES CHANGE | |||
Information:
POWER TRAIN
DRIVE GP-FINAL
Special Instruction
Tool Operating Manual
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
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}
Service Magazine




