STEERING SYSTEM
VALVE GPCYLINDER GP
STEERING GEAR GP
OPERATOR STATION
CONTROL GP-STEERINGSTEERING SYSTEM
PUMP GPSTEERING SYSTEM
VALVE GP#SEBP11440290
8J-8603: BASIC VALVE GROUP
8J8603 BASIC VALVE GROUP
Serial No. 89P5075-Up
Part of 8J9246 Steering Valve Group shown on Page 176
Serial No. 89P5075-Up
Part of 8J9246 Steering Valve Group shown on Page 176
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5J-4776 | [1] | SHIM .13 mm(.005 in.) thick | |
| 4J-8224 | [3] | SHIM .26 mm(.010 in.) thick | ||
| 2. | 8J-8471 | [1] | SPACER | |
| 3. | 9J-5714 | [1] | SPRING | |
| 4. | 2L-3793 | [1] | SCREW | |
| 3B-4506 | [1] | LOCKWASHER | ||
| 1T-0689 | [1] | WASHER | ||
| 5. | 8J-8473 | [1] | RETAINER | |
| 6. | 8J-8472 | [1] | RETAINER | |
| 7. | 4J-6806 | [3] | SHIM (use as required) | |
| 8. | 9J-5475 | [1] | VALVE | |
| 9. | 9S-8001 | [1] | PLUG | |
| 4J-7533 | [1] | SEAL | ||
| 10. | 9S-4185 | [1] | PLUG | |
| 3K-0360 | [1] | SEAL | ||
| 11. | 8J-0507 | [1] | SEAT | |
| 3J-1907 | [1] | SEAL | ||
| 12. | 4B-9782 | [1] | BALL | |
| 13. | 7J-8066 | [1] | SEAT | |
| 1J-9671 | [1] | SEAL |
#SEBP11440291
8J-2349: VALVE GP-STEERING
8J2349 STEERING VALVE GROUP
Serial No. 89P4784 to 89P5074 inclusive
Part of 7K6328 Steering Valve Group shown on Page 173
8J2006 Valve parts are shown on Page 179
Serial No. 89P4784 to 89P5074 inclusive
Part of 7K6328 Steering Valve Group shown on Page 173
8J2006 Valve parts are shown on Page 179
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4J-7538 C | [1] | GUIDE | |
| 2. | 4J-7540 | [2] | SPACER | |
| 3. | 0S-1587 | [2] | BOLT | |
| 4. | 3B-4508 | [8] | LOCKWASHER | |
| 5. | 7J-8056 | [1] | COVER | |
| 6. | 4J-0522 | [1] | SEAL | |
| 7. | 5F-1678 | [1] | SEAL | |
| 8. | 3G-1725 C | [1] | SPACER | |
| 9. | 8J-2351 | [1] | NAMEPLATE | |
| 10. | 7B-3028 | [1] | SCREW | |
| 11. | 3L-0526 | [4] | BOLT | |
| 12. | 9S-4191 | [1] | PLUG | |
| 3J-1907 | [1] | SEAL | ||
| 13. | 2J-6088 | [1] | SPRING (Outer) | |
| 14. | 4J-7490 | [1] | SPRING (Inner) | |
| 15. | 9S-8002 | [1] | PLUG | |
| 3J-7354 | [1] | SEAL | ||
| 16. | 4J-0519 | [1] | SEAL | |
| 17. | 9S-0201 C | [2] | WASHER | |
| 18. | 9J-7795 C | [1] | VALVE GROUP | |
| 19. | 4F-7115 | [1] | SPRING | |
| 20. | 8J-2324 | [1] | COVER | |
| 21. | 0S-1585 | [2] | BOLT | |
| 22. | 9S-4187 | [1] | PLUG | |
| 3K-0360 | [1] | SEAL | ||
| 3H-2549 | [14] | SHIM | ||
| 23. | 6F-0711 | [1] | SEAL | |
| 24. | 5F-8000 | [2] | SEAL | |
| 25. | 4K-4937 C | [2] | BOLT | |
| 26. | 8J-2323 | [1] | RETAINER | |
| 27. | 1J-9533 C | [1] | SPRING | |
| 28. | 4J-5309 | [3] | SEAL | |
| 29. | 7J-2927 | [1] | WASHER | |
| 30. | 8J-2006 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 31. | 9S-8006 | [1] | PLUG | |
| 2M-9780 | [1] | SEAL | ||
| 32. | 4J-7546 | [1] | PILOT | |
| 33. | 4K-4114 | [1] | SEAL | |
| 34. | 0L-1329 | [2] | BOLT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP11440292
8J-2006: BASIC VALVE GROUP
8J2006 BASIC VALVE GROUP
Serial No. 89P4784 to 89P5074 inclusive
Part of 8J2349 Steering Valve Group shown on Page 178
Serial No. 89P4784 to 89P5074 inclusive
Part of 8J2349 Steering Valve Group shown on Page 178
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1J-9671 | [2] | SEAL | |
| 2. | 7J-8066 | [1] | SEAT | |
| 3. | 8J-0507 | [1] | SEAT | |
| 4. | 3K-0360 | [1] | SEAL | |
| 5. | 9S-4185 | [1] | PLUG | |
| 6. | 3J-1907 | [2] | SEAL | |
| 7. | 4B-9782 | [1] | BALL | |
| 8. | 9S-8004 | [1] | PLUG | |
| 9. | 4J-8947 | [1] | SPRING | |
| 10. | 4B-9880 | [1] | BALL | |
| 11. | [1] | STEM | ||
| 12. | 9S-8003 | [1] | PLUG | |
| 13. | 8F-9538 | [1] | SEAL | |
| 14. | 4J-9780 | [1] | PLUG | |
| 15. | 4J-8634 | [1] | RETAINER | |
| 16. | 4J-7549 | [1] | BOLT | |
| 3B-4506 | [1] | LOCKWASHER | ||
| 17. | 1T-0689 | [1] | WASHER | |
| 18. | 4J-8224 | [3] | SHIM .01 in.(.254 mm) thick | |
| 5J-4776 | [1] | SHIM .005 in.(.127 mm) thick | ||
| 19. | 9S-8001 | [3] | PLUG | |
| 4J-7533 | [3] | SEAL | ||
| 20. | [1] | VALVE | ||
| 4J-1105 C | [3] | SHIM | ||
| C | INDICATES CHANGE | |||
#SEBP11440293
7J-9785: STEERING CYLINDER--R.H.
7J9785 STEERING CYLINDER--R.H. (7K9417) (Changes 0-2) 4.50" Bore x 19.50" Stroke
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5J-5731 | [1] | NUT | |
| 2. | 5J-4986 | [2] | SEAL ASSEM. | |
| 3. | 7J-9780 RC | [1] | ROD ASSEM. | |
| 4. | 7J-9708 | [1] | BEARING | |
| 5. | 7K-9204 H | [4] | SEAL | |
| 6. | 1D-4608 | [4] | BOLT | |
| 3B-4512 | [4] | LOCKWASHER | ||
| 7. | 5J-8225 | [1] | SEAL | |
| 8. | 4J-3515 | [1] | SEAL | |
| 9. | 5J-3616 | [1] | SEAL | |
| 10. | 9J-2044 C | [1] | HEAD | |
| 11. | 2H-3928 | [1] | SEAL | |
| 12. | 5J-2632 | [1] | PISTON | |
| 13. | 4J-4605 | [1] | RING | |
| 14. | 7J-9783 RC | [1] | CYLINDER ASSEM. | |
| 15. | 7J-9708 | [1] | BEARING | |
| 16. | 1K-7095 | [1] | RING | |
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
| H | NOT PART OF 7J9785 CYLINDER GR | |||
#SEBP11440294
7J-9786: STEERING CYLINDER GROUP--L.H.
7J9786 STEERING CYLINDER GROUP--L.H. (7K9418) (Changes 0-2) 4.50" Bore x 19.50" Stroke
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5J-5731 | [1] | NUT | |
| 2. | 5J-4986 | [2] | SEAL ASSEM. | |
| 3. | 7J-9780 R | [1] | ROD ASSEM. | |
| (Includes) | ||||
| 4. | 7J-9708 | [1] | BEARING | |
| 5. | 7K-9204 H | [4] | SEAL | |
| 6. | 1D-4608 | [4] | BOLT | |
| 3B-4512 | [4] | LOCKWASHER | ||
| 7. | 5J-8225 | [1] | SEAL | |
| 8. | 4J-3515 | [1] | SEAL | |
| 9. | 9J-2044 | [1] | HEAD | |
| 10. | 2H-3928 | [1] | SEAL | |
| 11. | 5J-2632 | [1] | PISTON | |
| 12. | 4J-4605 | [1] | RING | |
| 13. | 7J-9783 R | [1] | CYLINDER ASSEM. | |
| (Includes) | ||||
| 14. | 7J-9708 | [1] | BEARING | |
| 15. | 1K-7095 | [1] | RING | |
| 16. | 5J-3616 | [1] | SEAL | |
| H | NOT PART OF 7J9786 CYLINDER GR | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP11440295
5K-4740: STEERING GEAR AND MECHANISM GROUP
5K4740 STEERING GEAR AND MECHANISM GROUP--Part 1 of 2
Serial No. 89P4784 to 89P5074 inclusive
Serial No. 89P4784 to 89P5074 inclusive
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 6K-7204 | [1] | CAP | ||
| 4K-8584 | [1] | GASKET | ||
| 5F-8000 | [1] | SEAL | ||
| 7F-9557 | [1] | BEARING | ||
| (PART OF 6K5326 ASSEM) | ||||
| 7K-1755 | [1] | COVER ASSEM | ||
| 5F-5552 | [1] | GASKET | ||
| 2H-3787 | [2] | NUT | ||
| 4K-9774 | [2] | LOCK | ||
| 4K-0484 | [1] | KEY | ||
| 4K-9798 | [1] | EYEBOLT ASSEM. | ||
| 7B-0503 | [1] | BALLSTUD | ||
| (PART OF EYEBOLT ASSEM.4K9798) | ||||
| 1B-4430 | [1] | NUT | ||
| 5K-1719 | [1] | END | ||
| 4M-0494 | [1] | END | ||
| 1B-2578 | [2] | NUT | ||
| 4K-9885 | [1] | PIN | ||
| 4K-9801 | [1] | END | ||
| 4K-9771 | [1] | NUT | ||
| 3B-8488 | [1] | FITTING | ||
| 8B-9264 | [1] | COTTER PIN | ||
| 4K-8020 | [2] | PLUG | ||
| 4K-8018 | [2] | PLUG | ||
| 4K-8019 | [2] | SPRING | ||
| 4K-8017 | [4] | SEAT | ||
| 5K-3897 | [1] | END | ||
| 4K-9799 | [1] | NUT | ||
| 5K-0605 | [1] | PLUG | ||
| 4B-4821 | [1] | SCREW | ||
| 0S-1571 | [4] | BOLT | ||
| 0S-1594 | [2] | BOLT | ||
| 7H-1642 | [2] | WASHER | ||
| 6K-3160 | [1] | BRACKET | ||
| 2B-7409 | [1] | PLUG | ||
| 6K-5326 | [1] | COLUMN ASSEM. | ||
| 0S-1594 | [8] | BOLT | ||
| 4K-9808 | [1] | LEVER | ||
| 7F-1621 | [1] | SECTOR (9 TEETH) | ||
| 5K-4816 | [1] | ROD | ||
| 4M-0495 | [1] | END | ||
| 0S-1571 | [3] | BOLT | ||
| 1D-4717 | [3] | NUT | ||
| 3B-4506 | [16] | LOCKWASHER | ||
| 1F-0748 | [4] | NUT (WELD) | ||
| 9H-3278 | [2] | BEARING | ||
| (PARTS OF 7K2487 ASSEM) | ||||
| 0S-1595 | [4] | BOLT | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 4B-4280 | [2] | WASHER | ||
| 7K-2487 | [1] | BRACKET ASSEM. | ||
| 3B-8489 | [1] | FITTING | ||
| 2B-7457 | [1] | PLUG | ||
| 4K-9744 | [1] | SPACER | ||
| 4K-9782 | [1] | LINK ASSEM. | ||
| 3B-4631 | [1] | COTTER PIN | ||
| 1B-4518 | [1] | NUT | ||
| 0S-1585 | [4] | BOLT | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 7K-2030 | [1] | ANCHOR ASSEM. | ||
| 1A-2223 | [2] | DOWEL | ||
| (PART OF ANCHOR ASSEM. 7K2030) | ||||
#SEBP11440296
5K-4740: STEERING GEAR AND MECHANISM GROUP
5K4740 STEERING GEAR AND MECHANISM GROUP--Part 2 of 2
Serial No. 89P4784 to 89P5074 inclusive
Serial No. 89P4784 to 89P5074 inclusive
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 2K-9096 | [1] | SPINNER ASSEM. | ||
| 4L-6942 | [1] | SEAL | ||
| 3B-1417 | [1] | RING | ||
| 4K-9775 | [1] | NUT | ||
| 5K-9764 | [1] | NUT | ||
| 5K-2363 | [1] | SHAFT ASSEM. | ||
| 4K-9608 | [1] | SHAFT | ||
| 5H-4279 C | [1] | PLUG | ||
| 9D-5637 C | [1] | BEARING | ||
| 1A-2029 | [1] | BOLT | ||
| 7F-9559 | [1] | BUSHING | ||
| 2G-1736 C | [1] | HOUSING | ||
| 7B-0280 | [1] | SEAL | ||
| 5F-6393 | [1] | SHAFT | ||
| 1B-8706 | [2] | KEY | ||
| 5F-6445 | [1] | LEVER | ||
| 7K-0114 | [2] | RING | ||
| 7K-6260 | [1] | SHAFT | ||
| 1B-8722 | [2] | KEY | ||
| 6H-3977 | [1] | SEAL | ||
| 6K-5550 | [1] | SET SCREW | ||
| 1D-5118 | [1] | NUT (LOCK) | ||
| 0L-1213 | [2] | GASKET | ||
| 7K-0903 | [1] | NUT | ||
| 7K-0167 | [1] | NUT | ||
| 4K-9612 | [1] | SPACER | ||
| 4K-4490 | [1] | NUT | ||
| 5K-1556 | [1] | RING | ||
| 7F-8267 | [1] | SEAL | ||
| 7F-9557 | [1] | BEARING | ||
| (PART OF RETAINER ASSEM.4K9845) | ||||
| 4K-9604 | [1] | WASHER | ||
| 1H-8720 | [1] | SEAL | ||
| 4K-9845 | [1] | RETAINER ASSEM. | ||
| 7K-1809 | [1] | COVER | ||
| 4K-9603 | [1] | RING | ||
| 4K-9605 | [1] | NUT | ||
| 0L-1143 | [6] | BOLT | ||
| 3B-4506 | [6] | LOCKWASHER | ||
| 0L-0702 | [2] | NUT | ||
| 3B-4518 | [2] | LOCKWASHER | ||
| 5F-5442 | [4] | SCREW | ||
| 4D-0874 | [1] | COVER | ||
| 2H-9458 | [1] | GASKET | ||
| 3K-5461 | [1] | WHEEL | ||
| 1D-5120 | [1] | NUT | ||
| 2H-4246 | [1] | BEARING | ||
| 0S-1588 | [6] | BOLT | ||
| 3B-4506 | [6] | LOCKWASHER | ||
| 6B-5262 | [1] | PLUG | ||
| 6K-5551 | [1] | GASKET | ||
| 6K-7752 | [1] | HOUSING ASSEM. | ||
| 5F-3728 | [2] | BEARING | ||
| (PART OF HOUSING ASSEM.6K7752) | ||||
| 1A-1460 | [6] | NUT | ||
| 3B-4502 | [6] | LOCKWASHER | ||
| 0T-0167 | [6] | STUD | ||
| (PART OF HOUSING ASSEM.4K9842) | ||||
| 7M-8930 | [1] | SEAL | ||
| 4K-9787 | [1] | LEVER ASSEM. | ||
| 7B-0503 | [1] | BALLSTUD | ||
| (PART OF LEVER ASSEM.4K9787) | ||||
#SEBP11440297
2V-4051: STEERING CONTROL GROUP
2V4051 STEERING CONTROL GROUP--Part 1 of 2
Serial No. 89P5075-Up
Serial No. 89P5075-Up
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS#SEBP11440298
2V-4051: STEERING CONTROL GROUP
2V4051 STEERING CONTROL GROUP--Part 2 of 2
Serial No. 89P5075-Up
6J5551 Pump parts are shown on Page 186
Serial No. 89P5075-Up
6J5551 Pump parts are shown on Page 186
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1V-6282 | [1] | SPINNER ASSEM. | |
| 2. | [1] | NUT | ||
| 3. | 1V-9385 | [1] | COVER | |
| 9K-5635 | [3] | SCREW | ||
| 4. | 033-1184 | [1] | WHEEL | |
| 5. | 6K-8161 | [1] | BEARING | |
| 6. | 6K-6770 | [1] | NUT | |
| 7. | 6K-6771 | [1] | SHAFT | |
| 6K-8162 | [2] | RING | ||
| 8. | 6K-8296 | [1] | KNOB | |
| 9. | 1V-5977 | [1] | PIN (large) | |
| 2M-8729 | [1] | PIN (small) | ||
| 10. | 3B-1915 | [2] | BOLT 34.92 mm(1.375 in.) long | |
| 1A-2029 | [2] | BOLT 28.57 mm(1.125 in.) long | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 11. | 1V-5978 | [1] | COVER ASSEM. | |
| (Includes) | ||||
| 12. | 3K-3534 | [2] | BEARING | |
| 13. | 6J-5551 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 14. | 1V-7265 | [1] | SHAFT | |
| 6H-5474 | [2] | RING | ||
| 15. | 2V-9459 | [1] | HOUSING ASSEM. | |
| 0L-0955 | [1] | SPRING | ||
| 1A-7615 | [1] | WASHER | ||
| 16. | 1V-7303 | [1] | TUBE ASSEM. | |
| (Includes) | ||||
| 7H-0818 | [1] | BUSHING | ||
| 17. | 9M-7432 | [1] | SEAL | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP11440299
6J-5551: PUMP AS-STEERING
6J5551 PUMP ASSEMBLY
Serial No. 89P5075-Up
Part of 2V4051 Steering Control Group shown on Page 185
Serial No. 89P5075-Up
Part of 2V4051 Steering Control Group shown on Page 185
Parts for your 980B WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8F-5340 H | [1] | SEAL | |
| 2. | 7J-6833 H | [1] | SEAL | |
| 3. | 7J-6836 | [1] | PLATE | |
| 4. | 2D-0598 H | [1] | SEAL | |
| 5. | 7J-6837 | [1] | PLATE | |
| 6. | 7J-6839 | [1] | DRIVE | |
| 7. | 3G-4461 C | [1] | SPACER | |
| 8. | 7J-6835 | [7] | BOLT | |
| 9. | 7J-6841 | [1] | CAP | |
| 10. | 7J-6843 | [1] | GEAR SET | |
| 11. | 7J-6832 | [1] | BODY ASSEM. | |
| (Includes) | ||||
| 12. | 7J-8008 | [1] | SPRING | |
| 13. | 2D-6642 | [1] | BALL | |
| 14. | 7J-8009 | [1] | PIN | |
| 15. | 7J-8006 | [2] | DISC | |
| 16. | 7J-8010 | [6] | SPRING | |
| 17. | 5F-9144 H | [1] | SEAL | |
| 18. | 7J-8005 | [1] | PLUG | |
| 19. | 7J-8007 | [1] | SEAT | |
| 20. | 7J-6838 | [1] | BUSHING | |
| 21. | 7J-6834 | [4] | BOLT | |
| 22. | 5L-1100 | [1] | BEARING | |
| 23. | 7J-6840 | [2] | RACE | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 7J-9803 | [1] | KIT (seal) | ||
| (Includes Parts Marked h) | ||||
| C | INDICATES CHANGE | |||
Information:
STEERING SYSTEM
VALVE GP
Service Magazine


