OPERATOR STATION
CONTROL GP-STEERINGHYDRAULIC SYSTEM
PUMP GP-METERINGLINES GP-HYDRAULIC
OPERATOR STATION
CONTROL GP-STEERING#SEBP10450700
8D-7530: STEERING CONTROL GROUP
8D7530 STEERING CONTROL GROUP
Serial No. 87V3770 to 87V3786 & 87V3791-Up and 82V845-Up
3G3897 Pump parts are shown on Page 216
Serial No. 87V3770 to 87V3786 & 87V3791-Up and 82V845-Up
3G3897 Pump parts are shown on Page 216
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS#SEBP10450701
9J-6495: BASIC METERING PUMP GROUP
9J6495 BASIC METERING PUMP GROUP--Replaced by 3G9012
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive
Part of 9D9975 Steering Control Group shown on Page 215
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive
Part of 9D9975 Steering Control Group shown on Page 215
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9J-2928 | [1] | BEARING | |
| 2. | 1H-9535 | [2] | RING | |
| 3. | 8F-5340 | [1] | SEAL | |
| 4. | 6S-8149 | [1] | PLATE | |
| 5. | 7F-8267 | [1] | SEAL | |
| 6. | 6S-7808 | [2] | RACE | |
| 7. | 7J-6843 | [1] | GEAR SET | |
| 8. | 7J-6835 | [7] | BOLT | |
| 9. | 6S-8146 | [1] | CAP | |
| 10. | 3G-4461 C | [1] | SPACER | |
| 11. | 5L-1100 | [1] | BEARING | |
| 12. | 7J-6833 | [1] | SEAL | |
| 13. | 9J-6508 | [1] | BUSHING | |
| 14. | 9J-6497 | [1] | BODY ASSEM. | |
| (Includes) | ||||
| 15. | 2D-6642 | [1] | BALL | |
| 16. | 6S-8144 | [1] | RETAINER | |
| 17. | 6S-8143 | [1] | INSERT | |
| 18. | 7J-8009 | [1] | PIN | |
| 19. | 7J-8010 | [6] | SPRING | |
| 20. | 9J-6506 | [1] | DRIVE | |
| 21. | 3G-2327 C | [1] | HOUSING | |
| 7J-6834 | [2] | BOLT | ||
| 22. | 9J-2935 | [1] | RING | |
| 23. | 9J-2926 | [1] | SHAFT | |
| C | INDICATES CHANGE | |||
#SEBP10450702
3G-9012: PUMP GP-METERING
3G9012 METERING PUMP GROUP--Field Installation
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive
For Field Replacement order 4T3201--Page 215D-2
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive
For Field Replacement order 4T3201--Page 215D-2
#SEBP10450703
3G-7387: PUMP GP-METERING
3G7387 METERING PUMP GROUP--Field Installation
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive
Part of 3G9012 Metering Pump Group
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive
Part of 3G9012 Metering Pump Group
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8F-5340 | [1] | SEAL-LIP TYPE | |
| 2. | 3G-6906 | [1] | SCREW | |
| 3. | 1H-1023 | [1] | SEAL-O-RING | |
| 4. | 3G-6907 | [1] | SEAT | |
| 5. | 5F-9144 | [1] | SEAL-O-RING | |
| 6. | 6S-7827 | [1] | BALL | |
| 7. | 6S-7826 | [1] | RETAINER-BALL | |
| 8. | 3G-6905 | [1] | SPACER | |
| 9. | 3G-8996 | [1] | GEROTOR AS | |
| 10. | 9J-5686 | [3] | SEAL-O-RING | |
| 11. | 7J-6835 | [7] | BOLT-12 POINT HEAD | |
| 12. | 3G-4461 | [1] | SPACER | |
| 13. | 3G-6889 | [1] | CAP | |
| 14. | 7J-6839 | [1] | DRIVE-CONTROL END | |
| 15. | 3G-6891 | [2] | RACE | |
| 5L-1100 | [1] | BEARING-THRUST | ||
| 16. | 7F-8267 | [1] | SEAL-O-RING | |
| 17. | 9J-5442 | [1] | RING | |
| 18. | 9J-8076 | [1] | BUSHING | |
| 19. | 7J-6833 | [1] | SEAL | |
| 20. | 3G-6892 | [1] | BODY AS | |
| 21. | 7J-8010 | [6] | SPRING-CENTERING | |
| 22. | 7J-8009 | [1] | PIN |
#SEBP10450704
4T-3201: PUMP GP-METERING
4T3201 METERING PUMP GROUP
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive. 3G7387
Pump parts are shown on Page 215D. Provides Field Replacement for
3G9012--Page 215D
Serial No. 87V1138 to 87V1520 inclusive and 82V668 to 82V693 inclusive. 3G7387
Pump parts are shown on Page 215D. Provides Field Replacement for
3G9012--Page 215D
#SEBP10450705
9J-9276: BASIC METERING PUMP GROUP
9J9276 BASIC METERING PUMP GROUP
Serial No. 87V1521 to 87V3202 inclusive and 82V694 to 82V803 inclusive
Part of 2G3150 Steering Control Group shown on Page 215A
Serial No. 87V1521 to 87V3202 inclusive and 82V694 to 82V803 inclusive
Part of 2G3150 Steering Control Group shown on Page 215A
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 068-6753 | [1] | WASHER | |
| 2. | 068-9722 | [7] | BOLT | |
| 3. | 068-6754 | [1] | COVER ASSEM. | |
| 4. | 3G-1213 | [1] | COMMUTATOR | |
| 5. | 069-5392 | [1] | RETAINER | |
| 6. | 068-9631 | [1] | SEAL | |
| 7. | 068-6747 | [1] | SPACER | |
| 8. | 068-9624 | [1] | SPACER | |
| 9. | 068-9623 | [1] | BAR | |
| 10. | 9S-4191 | [1] | PLUG | |
| 11. | 3J-1907 | [1] | SEAL | |
| 12. | 069-4257 | [1] | COVER | |
| 13. | 1T-0416 | [4] | BOLT | |
| 14. | 068-6735 | [1] | SPACER | |
| 15. | 068-7652 | [1] | RACE | |
| 16. | 035-4296 | [1] | WASHER | |
| 17. | 068-6732 | [1] | WASHER | |
| 18. | 2G-5349 | [1] | ROLLER | |
| 19. | 035-8038 | [1] | SHAFT | |
| 20. | 000-6321 | [1] | NUT | |
| 21. | 069-4263 | [1] | SEAL KIT | |
| 22. | 2D-6398 | [1] | RING | |
| 23. | 068-6728 | [1] | RING | |
| 24. | 068-6729 | [4] | SHIM .254mm(.010 in.) thick | |
| 068-6730 | [4] | SHIM .127mm(.005 in.) thick | ||
| 068-6731 | [1] | SHIM .0635mm(.0025 in.) thick | ||
| 068-7651 | [1] | SHIM .762mm(.030 in.) thick | ||
| 25. | 068-6733 | [1] | BEARING | |
| 26. | 000-9880 | [1] | BALL | |
| 27. | 068-6734 | [1] | SPRING | |
| 28. | 068-6739 | [1] | SEAL | |
| 29. | 068-6726 | [1] | RING | |
| 30. | 068-6755 | [1] | PLUG ASSEM. | |
| (Includes) | ||||
| 4J-5477 | [1] | "O" RING | ||
| 31. | 2D-6642 | [1] | BALL | |
| 32. | 3G-1277 | [1] | ROTOR | |
| 33. | 035-4293 | [1] | LINK | |
| 34. | 068-6749 | [1] | MANIFOLD | |
| 35. | 3G-1214 | [1] | PLUG | |
| 3G-1209 | [1] | SEAL | ||
#SEBP10450706
9J-7025: BASIC METERING PUMP GROUP
9J7025 BASIC METERING PUMP GROUP
Serial No. 87V3203 to 3769, 3787 to 87V3790 inclusive and 82V804 to 82V844 inclusive
Part of 8D7530 Steering Control Group shown on Page 215A
Serial No. 87V3203 to 3769, 3787 to 87V3790 inclusive and 82V804 to 82V844 inclusive
Part of 8D7530 Steering Control Group shown on Page 215A
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9J-2928 | [1] | BEARING | |
| 2. | 1H-9535 | [2] | RING | |
| 3. | 8F-5340 | [1] | SEAL | |
| 4. | 6S-8149 | [1] | PLATE | |
| 5. | 7F-8267 | [1] | SEAL | |
| 6. | 6S-7808 | [2] | RACE | |
| 7. | 9J-4742 | [1] | GEAR SET | |
| 8. | 9J-4743 | [7] | BOLT | |
| 9. | 6S-8146 | [1] | CAP | |
| 10. | 065-1176 | [1] | SPACER | |
| 11. | 5L-1100 | [1] | BEARING | |
| 12. | 7J-6833 | [1] | SEAL | |
| 13. | 6S-7807 | [1] | BUSHING | |
| 14. | 9J-6497 | [1] | BODY GROUP | |
| (Includes) | ||||
| 15. | 2D-6642 | [1] | BALL | |
| 16. | 6S-8144 | [1] | RETAINER | |
| 17. | 6S-8143 | [1] | INSERT | |
| 18. | 7J-8009 | [1] | PIN | |
| 19. | 7J-8010 | [6] | SPRING | |
| 20. | 9J-6506 | [1] | DRIVE | |
| 21. | 3G-2327 C | [1] | HOUSING | |
| 7J-6834 | [2] | BOLT | ||
| 22. | 9J-2935 | [1] | RING | |
| 23. | 9J-2926 | [1] | SHAFT | |
| C | INDICATES CHANGE | |||
#SEBP10450707
3G-3897: PUMP GP-METERING
3G3897 METERING PUMP GROUP
Serial No. 87V3770 to 87V3786 and 87V3791-Up and 82V845-Up
Part of 8D7530 Steering Control Group shown on Page 215B
Serial No. 87V3770 to 87V3786 and 87V3791-Up and 82V845-Up
Part of 8D7530 Steering Control Group shown on Page 215B
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-6887 | [1] | SHAFT | |
| 2. | 3G-6892 | [1] | BODY ASSEM. | |
| (Includes) | ||||
| 3. | 7J-8010 C | [6] | SPRING | |
| 4. | 7J-8009 | [1] | PIN | |
| 5. | 3G-6906 | [1] | SCREW | |
| 6. | 1H-1023 | [1] | SEAL | |
| 7. | 3G-6907 | [1] | SEAT | |
| 8. | 5F-9144 | [1] | SEAL | |
| 9. | 6S-7827 | [1] | BALL | |
| 10. | 6S-7826 | [1] | RETAINER | |
| 11. | 065-1176 | [1] | SPACER | |
| 12. | 9J-5686 | [3] | SEAL | |
| 13. | 9J-4743 | [7] | BOLT | |
| 14. | 3G-6889 | [1] | CAP | |
| 15. | 3G-6890 | [1] | GEROTOR ASSEM. | |
| 16. | 3G-6905 | [1] | SPACER | |
| 17. | 7J-6839 | [1] | DRIVE | |
| 18. | 3G-6891 | [2] | RACE | |
| 19. | 5L-1100 | [1] | BEARING | |
| 20. | 7F-8267 | [1] | SEAL | |
| 21. | 9J-5442 | [1] | RING | |
| 22. | 9J-8076 | [1] | BUSHING | |
| 23. | 7J-6833 | [1] | SEAL | |
| 24. | 8F-5340 | [1] | SEAL | |
| 25. | 3G-2327 | [1] | HOUSING | |
| 26. | 9J-2928 | [1] | BEARING | |
| 27. | 9J-2935 | [1] | RING | |
| 28. | 065-1153 | [1] | RING | |
| C | INDICATES CHANGE | |||
#SEBP10450708
9D-0900: LINES GP-HYDRAULIC
9D900 HYDRAULIC ARTICULATION LINES GROUP--1 Circuit
Serial No. 87V1138 to 87V1487 inclusive and 82V688 to 82V691 inclusive
8J9974 Valve parts are shown on Page 199
Serial No. 87V1138 to 87V1487 inclusive and 82V688 to 82V691 inclusive
8J9974 Valve parts are shown on Page 199
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-8188 | [7] | CONNECTOR | |
| 2. | 3K-0360 | [16] | SEAL | |
| 3. | 9D-5976 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE .94 cm(37 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 4. | 9D-6284 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 64 cm(25.20 in.) | |||
| 8S-6417 | [1] | COUPLING ASSEM. (straight) | ||
| 8S-6393 | [1] | COUPLING ASSEM. (90 degrees) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 5. | 0T-0102 | [2] | BOLT | |
| 6. | 3B-4506 | [7] | LOCKWASHER | |
| 7. | 1S-0994 | [2] | CLIP | |
| 8. | 9D-5974 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 32 cm(12.6 in.) | |||
| 8S-6417 | [1] | COUPLING ASSEM. (straight) | ||
| 8S-6393 | [1] | COUPLING ASSEM. (90 degrees) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 9. | 7D-9984 | [5] | ELBOW | |
| 10. | 9D-6282 | [2] | HOSE ASSEM. (not serv) | |
| For service of each furnish: | ||||
| 5P-0178 H | HOSE 50 cm(19.70 in.) | |||
| 8S-6417 | [1] | COUPLING ASSEM. (straight) | ||
| 8S-6392 | [1] | COUPLING ASSEM. (90 degrees) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 11. | 005-4362 | [4] | ELBOW | |
| 12. | 8J-9974 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 13. | 9D-5972 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 67 cm(26.4 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 14. | 8D-1691 | [1] | BLOCK | |
| 15. | 0L-1143 | [5] | BOLT | |
| 16. | 9D-6255 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 74 cm(29.14 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 17. | 9D-5862 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 54cm(21.26 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 18. | 6K-9194 | [1] | ELBOW | |
| H | ORDER BY THE CENTIMETRE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10450709
9D-0900: LINES GP-HYDRAULIC
9D900 HYDRAULIC ARTICULATION LINES GROUP--1 Circuit
Serial No. 87V1488 to 87V5986 inclusive and 82V692-Up. 8J9974 Valve parts are shown on Page 199
Serial No. 87V1488 to 87V5986 inclusive and 82V692-Up. 8J9974 Valve parts are shown on Page 199
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-8188 | [7] | CONNECTOR | |
| 2. | 3K-0360 | [16] | SEAL | |
| 3. | 9D-5976 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 94 cm(37 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 4. | 9D-6284 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 64 cm(25.20 in.) | |||
| 8S-6417 | [1] | COUPLING ASSEM. (straight) | ||
| 8S-6393 | [1] | COUPLING ASSEM. (90 degrees) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 5. | 0T-0102 C | [1] | BOLT | |
| 6. | 5P-1075 C | [6] | WASHER | |
| 7. | 6D-4247 C | [1] | CLIP | |
| 8. | 9D-5974 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 32 cm(12.6 in.) | |||
| 8S-6417 | [1] | COUPLING ASSEM. (straight) | ||
| 8S-6393 | [1] | COUPLING ASSEM. (90 degrees) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 9. | 7D-9984 | [5] | ELBOW | |
| 10. | 9D-6282 | [2] | HOSE ASSEM. (not serv) | |
| For service of each furnish: | ||||
| 5P-0178 H | HOSE 50 cm(19.70 in.) | |||
| 8S-6417 | [1] | COUPLING ASSEM. (straight) | ||
| 8S-6392 | [1] | COUPLING ASSEM. (90 degrees) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 11. | 005-4362 | [4] | ELBOW | |
| 12. | 8J-9974 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 13. | 9D-5972 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 67 cm(26.4 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 14. | 8D-1691 | [1] | BLOCK | |
| 15. | 0L-1143 | [5] | BOLT | |
| 16. | 9D-6255 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 74 cm(29.14 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 17. | 9D-5862 | [1] | HOSE ASSEM. (not serv) | |
| For service furnish: | ||||
| 5P-0178 H | HOSE 54cm(21.26 in.) | |||
| 8S-6417 | [2] | COUPLING ASSEM. (straight) | ||
| 4S-5414 | [2] | SLEEVE | ||
| 18. | 6K-9194 | [1] | ELBOW | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| H | ORDER BY THE CENTIMETER | |||


