HYDRAULIC SYSTEM
PUMP GPLINES GP-FRONT
LINES GP-HYDRAULIC
HYDRAULIC SYSTEM
PUMP GP#UEG0732S0390
9J-5073: VANE PUMP GROUP
9J5073 VANE PUMP GROUP
Serial No. 11K7239-Up
Part of 6K1993 Hydraulic Pump and Lines Group shown on Page 180C
Serial No. 11K7239-Up
Part of 6K1993 Hydraulic Pump and Lines Group shown on Page 180C
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-4617 | [4] | BOLT | |
| 2. | 4J-1395 | [1] | COVER | |
| 3. | 2H-3935 H | [1] | SEAL | |
| 4. | 4J-9221 H | [1] | RING | |
| 5. | 5F-3106 H | [1] | SEAL | |
| 6. | 6H-3977 H | [1] | SEAL | |
| 7. | 1S-0668 H | [1] | RING | |
| 8. | 3J-7719 | [1] | RING | |
| 9. | 2J-7764 H | [1] | SEAL | |
| 10. | 9J-5100 | [1] | SHAFT | |
| 11. | 9J-5151 H | [1] | SEAL | |
| 12. | 2J-7763 | [1] | WASHER | |
| 13. | 9J-5120 | [1] | BODY | |
| 14. | 3L-1425 | [1] | BEARING | |
| 15. | 1J-6474 | [1] | RING | |
| 16. | 5J-4502 R | [1] | CARTRIDGE ASSEM. | |
| 17. | 4H-0407 H | [1] | PLUG | |
| 9J-5115 | [1] | SEAL KIT | ||
| (Consists of Parts Marked H) | ||||
| R | REMFG PART MAY BE AVAILABLE | |||
#UEG0732S0391
8J-2382: VANE PUMP GROUP
8J2382 VANE PUMP GROUP
Serial No. 11K5051 to 11K5875 and 11K6137 to 11K7238 inclusive
Part of 6K1993 Hydraulic Pump and Lines Group shown on Pages
180 & 180B
Serial No. 11K5051 to 11K5875 and 11K6137 to 11K7238 inclusive
Part of 6K1993 Hydraulic Pump and Lines Group shown on Pages
180 & 180B
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-4617 | [4] | BOLT | |
| 2. | 4J-1395 | [1] | COVER | |
| 3. | 2H-3935 H | [1] | SEAL | |
| 4. | 4J-9221 H | [1] | RING | |
| 5. | 5F-3106 H | [1] | SEAL | |
| 6. | 6H-3977 H | [1] | SEAL | |
| 7. | 1S-0668 H | [1] | RING | |
| 8. | 3J-7719 | [1] | RING | |
| 9. | 2J-7764 H | [1] | SEAL | |
| 10. | 5J-1764 | [1] | SHAFT | |
| 11. | 2J-7759 H | [1] | WIPER | |
| 12. | 2J-7763 | [1] | WASHER | |
| 13. | 2J-7760 | [1] | BODY | |
| 14. | 3L-1425 | [1] | BEARING | |
| 15. | 1J-6474 | [1] | RING | |
| 16. | 5J-4502 R | [1] | CARTRIDGE ASSEM. | |
| 4J-9282 | [1] | SEAL KIT | ||
| (Consists of Parts Marked H) | ||||
| R | REMFG PART MAY BE AVAILABLE | |||
#UEG0732S0392
9J-0399: GEAR PUMP GROUP
9J399 GEAR PUMP GROUP--Hydraulic
Part of 6K1993 Hydraulic Pump and Lines and 3P5681 Gear
Pump Group shown on Pages 180A and 182
Part of 6K1993 Hydraulic Pump and Lines and 3P5681 Gear
Pump Group shown on Pages 180A and 182
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS#UEG0732S0393
3P-5681: GEAR PUMP GROUP
3P5681 GEAR PUMP GROUP--Type 1
Part of 6K5440 Hydraulic Arrangement listed on Page 150
9J399 Pump parts are shown on Page 181
AN ATTACHMENT
Part of 6K5440 Hydraulic Arrangement listed on Page 150
9J399 Pump parts are shown on Page 181
AN ATTACHMENT
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4J-0524 | [1] | SEAL | |
| 2. | 3P-6053 | [1] | HOSE ASSEM. | |
| 5P-0182 H | HOSE 92.8 cm(36.5 in.) | |||
| 3. | 5S-3779 | [1] | STEM ASSEM. (straight) | |
| 4. | 3S-7116 | [2] | SLEEVE | |
| 5. | 3S-8573 | [1] | STEM ASSEM. (90 degrees) | |
| 6. | 0T-0320 | [4] | BOLT | |
| 7. | 4J-0522 | [1] | SEAL | |
| 8. | 3S-9905 | [1] | ADAPTER | |
| 9. | 1H-8720 | [1] | SEAL | |
| 10. | 0V-0375 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 11. | 9J-0399 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 12. | 1P-4578 | [2] | FLANGE | |
| 13. | 2P-2611 | [1] | TUBE ASSEM. | |
| H | ORDER BY THE CENTIMETRE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0732S0394
3P-5681: GEAR PUMP GROUP
3P5681 GEAR PUMP GROUP--Type 2
Part of 6K5440 Hydraulic Arrangement listed on Page 150
9J8767 Pump parts are shown on Page 182B
AN ATTACHMENT
Part of 6K5440 Hydraulic Arrangement listed on Page 150
9J8767 Pump parts are shown on Page 182B
AN ATTACHMENT
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4J-0524 | [1] | SEAL | |
| 2. | 3P-6053 | [1] | HOSE ASSEM. | |
| 5P-0182 H | HOSE 92.8 cm(36.5 in.) | |||
| 3. | 5S-3779 | [1] | STEM ASSEM. (straight) | |
| 4. | 3S-7116 | [2] | SLEEVE | |
| 5. | 3S-8573 | [1] | STEM ASSEM. (90 degrees) | |
| 6. | 0T-0320 | [4] | BOLT | |
| 7. | 4J-0522 | [1] | SEAL | |
| 8. | 3S-9905 | [1] | ADAPTER | |
| 9. | 1H-8720 | [1] | SEAL | |
| 10. | 0V-0375 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 11. | 9J-8767 YC | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 12. | 1P-4578 | [2] | FLANGE | |
| 13. | 2P-2611 | [1] | TUBE ASSEM. | |
| 14. | 4B-4279 C | [4] | WASHER | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| H | ORDER BY THE CENTIMETRE | |||
#UEG0732S0395
9J-8767: GEAR PUMP GROUP
9J8767 GEAR PUMP GROUP--Hydraulic
Part of 3P5681 Gear Pump Group shown on Page 182A
Part of 3P5681 Gear Pump Group shown on Page 182A
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS#UEG0732S0396
9K-1094: VANE PUMP GROUP
9K1094 VANE PUMP GROUP--Water Glycol
Part of 6K5440 Hydraulic Arrangement listed on Page 150
AN ATTACHMENT
Part of 6K5440 Hydraulic Arrangement listed on Page 150
AN ATTACHMENT
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-2504 | [1] | PUMP GROUP | |
| 4J-1395 | [1] | COVER | ||
| 2. | 1D-4617 | [4] | BOLT | |
| 3. | 4J-9221 H | [1] | RING | |
| 4. | 5F-3106 H | [1] | SEAL | |
| 5. | 3J-7719 | [1] | RING | |
| 6. | 2J-7760 | [1] | BODY | |
| 7. | 2J-7763 | [1] | WASHER | |
| 8. | 2J-7764 | [1] | SEAL | |
| 9. | 7J-1779 | [1] | SHAFT | |
| 10. | 2J-7759 H | [1] | WIPER | |
| 11. | 3L-1425 | [1] | BEARING | |
| 12. | 1J-6474 | [1] | RING | |
| 13. | 1S-0668 H | [1] | RING | |
| 14. | 6H-3977 H | [1] | SEAL | |
| 15. | 2H-3935 H | [1] | SEAL | |
| 16. | 7J-1780 | [1] | CARTRIDGE ASSEM. | |
| (50 gallons per minute) | ||||
| 17. | 8K-9029 | [1] | ADAPTER | |
| 18. | 2J-7764 | [1] | SEAL | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 4J-9282 | [1] | KIT (Seal) | ||
| (Consists of parts marked H) | ||||
#UEG0732S0397
5K-6270: FRONT HYDRAULIC LINES GROUP
5K6270 FRONT HYDRAULIC LINES GROUP--Part 1 of 2
Part of 5K6278, 5K6273, 2P8032, 5K6269, 9K4118, 3P7543, 3P7546, 3P7547, 5K9838, 5K9873 and 9K4343 Arrangements listed
on Pages 120, 148, 148A, 148D and 149. 5J7691 Joint parts are shown on Page 191
Part of 5K6278, 5K6273, 2P8032, 5K6269, 9K4118, 3P7543, 3P7546, 3P7547, 5K9838, 5K9873 and 9K4343 Arrangements listed
on Pages 120, 148, 148A, 148D and 149. 5J7691 Joint parts are shown on Page 191
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-9184 C | [1] | TUBE ASSEM. | |
| 2. | 1P-4577 C | [2] | FLANGE | |
| 3. | 6J-3600 C | [1] | SEAL | |
| 4. | 7K-9182 C | [1] | TUBE ASSEM. | |
| 5. | 5K-6816 | [1] | CLIP | |
| 6. | 3S-2093 | [1] | TIE | |
| 7. | 3B-4508 | [9] | LOCKWASHER | |
| 8. | 0S-1591 C | [10] | BOLT 38.10 mm(1.50 in.) long | |
| 9. | 0L-2070 C | [2] | BOLT 57.15 mm(2.25 in.) long | |
| 10. | 3B-4506 C | [16] | LOCKWASHER | |
| 11. | 0S-1588 C | [4] | BOLT | |
| 4B-4278 | [4] | WASHER | ||
| 12. | 6K-6635 | [1] | TUBE ASSEM. | |
| 13. | 6K-0620 | [1] | CLIP | |
| 14. | 6K-0853 | [1] | CLIP | |
| 15. | 2H-3855 | [4] | BOLT | |
| 6K-0852 | [4] | LUG | ||
| 16. | 6H-1717 | [1] | BOLT | |
| 6K-0619 | [1] | LUG | ||
| 17. | 4J-8997 | [1] | SEAL | |
| 18. | 6K-0654 | [1] | SEAT | |
| 19. | 4K-4986 | [1] | SEAL | |
| 20. | 5J-7691 Y | [1] | SWIVEL JOINT GROUP | |
| (Separate Illustration) | ||||
| 21. | 0S-1587 C | [2] | BOLT | |
| 22. | 7K-8870 | [1] | TUBE ASSEM. | |
| 23. | 2B-0947 | [2] | BOLT | |
| 24. | 6K-6637 | [1] | TUBE ASSEM. | |
| 25. | 1P-3703 C | [1] | SEAL | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0732S0398
5K-6270: FRONT HYDRAULIC LINES GROUP
5K6270 FRONT HYDRAULIC LINES GROUP--Part 2 of 2
Part of 5K6278, 5K6273, 2P8032, 5K6269, 9K4118, 3P7543, 3P7546, 3P7547, 5K9838, 5K9873 and 9K4343 Arrangements
listed on Pages 120, 148, 148A, 148D and 149. 5J7692 Joint parts are shown on Page 191
Part of 5K6278, 5K6273, 2P8032, 5K6269, 9K4118, 3P7543, 3P7546, 3P7547, 5K9838, 5K9873 and 9K4343 Arrangements
listed on Pages 120, 148, 148A, 148D and 149. 5J7692 Joint parts are shown on Page 191
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2B-0947 | [2] | BOLT | |
| 2. | 3B-4508 | [6] | LOCKWASHER | |
| 3. | 6J-3600 C | [1] | SEAL | |
| 4. | 7K-8872 | [1] | TUBE ASSEM. | |
| 5. | 9L-0945 | [2] | "U" BOLT | |
| 1B-4330 | [4] | NUT | ||
| 3B-4504 | [4] | LOCKWASHER | ||
| 4B-4276 | [4] | WASHER | ||
| 6. | 6K-4337 | [1] | BRACKET | |
| 7. | 0L-1351 | [2] | BOLT | |
| 1D-4717 | [2] | NUT | ||
| 8. | 3B-4506 C | [10] | LOCKWASHER | |
| 9. | 0S-1591 C | [12] | BOLT | |
| 10. | 5K-6788 | [1] | TUBE ASSEM. | |
| 11. | 1P-3703 C | [5] | SEAL | |
| 12. | 0S-1595 | [1] | BOLT | |
| 4B-4280 | [1] | WASHER | ||
| 13. | 5K-6915 | [1] | TUBE ASSEM. | |
| 14. | 5K-6816 | [1] | CLIP | |
| 15. | 0S-1588 C | [4] | BOLT | |
| 16. | 1P-4577 C | [2] | FLANGE | |
| 17. | 0S-1587 C | [2] | BOLT | |
| 18. | 5J-7692 Y | [1] | SWIVEL JOINT GROUP | |
| (See Separate Illustration) | ||||
| 19. | 6H-1717 | [1] | BOLT | |
| 6K-0619 | [1] | LUG | ||
| 20. | 6K-0620 | [1] | CLIP | |
| 21. | 6K-0853 | [1] | CLIP | |
| 22. | 2H-3855 | [4] | BOLT | |
| 3B-4508 | [4] | LOCKWASHER | ||
| 6K-0852 | [4] | LUG | ||
| 23. | 6K-6638 | [1] | TUBE ASSEM. | |
| 24. | 6K-0654 | [1] | SEAT | |
| 25. | 4K-4986 | [1] | SEAL | |
| 26. | 4J-8997 | [1] | SEAL | |
| 27. | 6K-6636 | [1] | TUBE ASSEM. | |
| 28. | 4B-4278 C | [6] | WASHER | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0732S0399
1V-3668: LINES GP-HYDRAULIC
1V3668 HYDRAULIC LINES GROUP
Part of 1V3669 Multi-Purpose Bucket Arrangement listed on Page 202B
Part of 1V3669 Multi-Purpose Bucket Arrangement listed on Page 202B
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1V-2132 | [1] | PLATE | |
| 2. | 0S-1573 | [4] | BOLT | |
| 3. | 1D-4719 | [5] | NUT | |
| 4. | 3B-4506 | [17] | LOCKWASHER | |
| 5. | 1V-2130 | [2] | CLAMP | |
| 6. | 0S-1621 | [3] | BOLT | |
| 7. | 3B-4508 | [12] | LOCKWASHER | |
| 8. | 0V-0196 | [16] | BOLT | |
| 9. | 1V-2129 | [4] | TUBE ASSEM. | |
| 10. | 1V-3266 | [2] | HOSE ASSEM. | |
| (Each Includes) | ||||
| 5P-0180 H | HOSE 58.4 cm(22.99 in.) | |||
| 8S-6389 | [1] | COUPLING ASSEM. (90 degrees) | ||
| 11. | [2] | SLEEVE | ||
| 12. | 8S-3759 | [1] | COUPLING ASSEM. (straight) | |
| 13. | 1V-3264 | [2] | HOSE ASSEM. | |
| (Each Includes) | ||||
| 5P-0180 H | HOSE 66.98 cm(26.37 in.) | |||
| [1] | COUPLING ASSEM. (90 degrees) | |||
| 14. | [2] | SLEEVE | ||
| 15. | 8S-3759 | [1] | COUPLING ASSEM. (straight) | |
| 16. | 2H-3855 | [5] | BOLT | |
| 17. | 6K-5291 | [4] | CLIP | |
| 6K-5290 | [4] | BRACKET | ||
| 18. | 3L-0526 | [4] | BOLT | |
| 19. | 1V-3277 | [1] | PLATE | |
| 20. | 1V-3276 | [1] | TUBE ASSEM. | |
| 21. | 1V-2131 | [1] | PLATE | |
| 22. | 5K-3118 | [1] | CLAMP | |
| 23. | 0S-1588 | [16] | BOLT | |
| 24. | 1P-4576 | [8] | FLANGE | |
| 25. | 3B-1915 | [1] | BOLT | |
| 26. | 1V-3268 | [2] | HOSE ASSEM. | |
| (Each Includes) | ||||
| 5P-0180 H | HOSE 154.74 cm(60.92 in.) | |||
| 27. | 3S-8362 | [2] | STEM ASSEM. (67.5 degrees) | |
| 28. | 3S-7166 | [2] | SLEEVE | |
| 29. | 7M-5138 | [2] | CLAMP | |
| 30. | 3B-4507 | [4] | LOCKWASHER | |
| 31. | 4S-5719 | [1] | SPACER | |
| 32. | 4J-5267 | [8] | SEAL | |
| 33. | 1V-3273 | [1] | TUBE ASSEM. | |
| 34. | 4B-4278 | [16] | WASHER | |
| H | ORDER BY THE CENTIMETRE | |||
Information:
HYDRAULIC SYSTEM
PUMP GP
Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Procedure to Fill Gear Pump with Oil Before Start-Up{5073}
Procedure to Fill Gear Pump with Oil Before Start-Up{5073}
Procedure to Fill Gear Pump with Oil Before Start-Up{5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Specifications
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Disassembly and Assembly
Service Magazine
Caterpillar Parts SIS Catalog 977K :
Truck sale:
CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;



