HYDRAULIC SYSTEM
VALVE GPOPERATOR STATION
CONTROL GP-HYDRAULICFRAME AND BODY
FRAME GPHYDRAULIC SYSTEM
LINES GP-PUMPHYDRAULIC SYSTEM
VALVE GP#UE0701030300
7J-1076: MASTER VALVE GROUP
7J1076 MASTER VALVE GROUP
Serial No. 11K461, 713, 801, 803, 804, 811, 812, 816, 818, 821, 822, 824, 829 to 831,
833 & 11K839-Up. Part of Bucket Positioner shown on Pages 100, 100A & 100B
Serial No. 11K461, 713, 801, 803, 804, 811, 812, 816, 818, 821, 822, 824, 829 to 831,
833 & 11K839-Up. Part of Bucket Positioner shown on Pages 100, 100A & 100B
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | COVER | ||
| 2. | [2] | BOLT | ||
| 3. | [2] | LOCKWASHER | ||
| 4. | [1] | ROLLER | ||
| 5. | [1] | PIN | ||
| 6. | [1] | WIPER | ||
| 7. | [1] | RETAINER | ||
| 8. | [1] | SEAL | ||
| 9. | [1] | SPRING | ||
| 10. | [1] | SEAL | ||
| 11. | [2] | BOLT | ||
| [2] | LOCKWASHER | |||
| 12. | [1] | PIN | ||
| 13. | [1] | COVER | ||
| 14. | [4] | RETAINER | ||
| [1] | BODY GROUP | |||
| 15. | [1] | BODY | ||
| 16. | [1] | STEM | ||
#UE0701030301
HAND CONTROL
HAND CONTROL
Serial No. 11K1 to 11K1022 and 11K1024 to 11K1729 inclusive
Serial No. 11K1 to 11K1022 and 11K1024 to 11K1729 inclusive
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | GUIDE | ||
| 2. | [1] | LEVER (Lift) | ||
| 3. | [2] | HANDLE | ||
| 4. | [1] | LEVER (Tilt) | ||
| 5. | [4] | SCREW | ||
| 6. | [1] | SHAFT ASSEM. | ||
| [4] | BEARING | |||
| 7. | [1] | BOLT | ||
| [1] | LOCKWASHER | |||
| 8. | [4] | PIN | ||
| [4] | COTTER PIN | |||
| 9. | [1] | SPACER | ||
| [4] | WASHER | |||
| 10. | [1] | YOKE | ||
| 11. | [1] | ROD | ||
| 12. | [2] | NUT | ||
| 13. | [2] | END | ||
#UE0701030302
3S-4673: HAND CONTROL GROUP
3S4673 HAND CONTROL GROUP
Serial No. 11K1023 and 11K1730-Up
Serial No. 11K1023 and 11K1730-Up
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-5715 | [1] | GUIDE | |
| 2. | 7K-1381 C | [1] | LEVER (Lift) | |
| 3. | 0L-1170 | [2] | HANDLE | |
| 4. | 7K-1382 C | [1] | LEVER (Tilt) | |
| 5. | 4B-1280 | [4] | SCREW | |
| 6. | 6K-1267 | [1] | SHAFT ASSEM. | |
| 6K-0647 | [4] | BEARING | ||
| 7. | 0S-0509 | [1] | BOLT | |
| 3B-4506 | [1] | LOCKWASHER | ||
| 8. | 0S-1587 C | [4] | BOLT | |
| 1K-6872 | [4] | NUT | ||
| 9. | 3S-4935 | [1] | SPACER | |
| 1L-3046 | [4] | WASHER | ||
| 10. | 4K-1348 C | [1] | ROD | |
| 11. | 5J-7656 C | [1] | ROD | |
| 12. | 1B-4430 C | [4] | NUT | |
| 13. | 4D-4065 C | [4] | END | |
| 14. | 4B-4280 C | [1] | WASHER | |
| C | INDICATES CHANGE | |||
#UE0701030303
7K-4581: LOADER FRAME REINFORCEMENT GROUP
7K4581 LOADER FRAME REINFORCEMENT GROUP--Field Installation
Serial No. 11K1 to 11K1733 inclusive
Serial No. 11K1 to 11K1733 inclusive
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [2] | PLATE | ||
| 2. | [2] | PLATE | ||
| 3. | [2] | PLATE | ||
| 4. | [2] | REINFORCEMENT | ||
#UE0701030304
5K-6003: LOADER FRAME
LOADER FRAME (5K6003 N/S)
Serial No. 11K1 to 11K742 and 11K838 to 11K853 inclusive
Serial No. 11K1 to 11K742 and 11K838 to 11K853 inclusive
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-4639 | [14] | BOLT | |
| 2. | 2J-3507 | [6] | NUT | |
| 3. | 3K-5234 | [34] | WASHER | |
| 4. | 5K-6200 | [1] | FRAME ASSEM. | |
| 5. | 6B-5378 | [8] | PLATE | |
| 6. | 4D-9376 | [2] | BOSS | |
| 7. | 5M-3012 | [2] | BLOCK | |
| 8. | 5H-9409 | [2] | LUG | |
| 9. | 9F-2978 | [8] | NUT (Weld) | |
| 10. | 1D-4631 | [14] | BOLT | |
| 11. | 9H-1031 | [20] | WASHER | |
| 12. | 1S-2428 | [6] | SHIM | |
| 13. | 1D-4626 | [6] | BOLT | |
| 14. | 2M-6831 | [1] | PLATE (Serial No.) | |
| 4B-4158 | [2] | SCREW | ||
| 15. | 1D-4597 | [2] | BOLT (6.50" long) | |
| 4K-0367 | [2] | NUT | ||
| 4D-3704 | [4] | WASHER | ||
| 16. | 7F-5227 | [2] | BOLT (3.75" long) | |
| 2J-3506 | [2] | NUT | ||
| 2S-0115 | [2] | WASHER |
#UE0701030305
7K-0111: LOADER FRAME
LOADER FRAME (7K111 N/S)
Serial No. 11K743 to 11K837 & 11K854 to 11K1733 inclusive
Serial No. 11K743 to 11K837 & 11K854 to 11K1733 inclusive
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-4639 | [14] | BOLT | |
| 2. | 2J-3507 | [6] | NUT | |
| 3. | 3K-5234 | [34] | WASHER | |
| 4. | 6K-7200 | [1] | FRAME ASSEM. | |
| 5. | 6B-5378 | [8] | PLATE | |
| 6. | 4D-9376 | [2] | BOSS | |
| 7. | 5M-3012 | [2] | BLOCK | |
| 8. | 5H-9409 | [2] | LUG | |
| 9. | 9F-2978 | [8] | NUT (Weld) | |
| 10. | 1D-4631 | [14] | BOLT | |
| 11. | 9H-1031 | [20] | WASHER | |
| 12. | 1S-2428 | [6] | SHIM | |
| 13. | 1D-4626 | [6] | BOLT | |
| 14. | 2M-6831 | [1] | PLATE (Serial No.) | |
| 4B-4158 | [2] | SCREW | ||
| 15. | 1D-4597 | [2] | BOLT (6.50" long) | |
| 4K-0367 | [2] | NUT | ||
| 4D-3704 | [4] | WASHER | ||
| 16. | 7F-5227 | [2] | BOLT (3.75" long) | |
| 2J-3506 | [2] | NUT | ||
| 2S-0115 | [2] | WASHER |
#UE0701030306
7K-0111: LOADER FRAME
LOADER FRAME (7K111 N/S)
Serial No. 11K1734-Up
Serial No. 11K1734-Up
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [14] | BOLT | ||
| 2. | [6] | NUT | ||
| 3. | C | [32] | WASHER | |
| 4. | [1] | FRAME ASSEM. | ||
| 5. | [1] | PLATE | ||
| 6. | [8] | BOSS | ||
| 7. | [3] | LUG | ||
| 8. | [2] | LUG | ||
| 9. | [8] | NUT (Weld) | ||
| 10. | C | [2] | PLATE | |
| 11. | C | [2] | BLOCK | |
| 12. | C | [1] | BAR | |
| 13. | C | [2] | PLATE | |
| 14. | [12] | BOLT | ||
| 15. | [18] | WASHER | ||
| 16. | [6] | SHIM | ||
| 17. | [6] | BOLT | ||
| 18. | [1] | PLATE (Serial No.) | ||
| [2] | SCREW | |||
| 19. | [2] | BOLT (6.50" long) | ||
| [2] | NUT | |||
| [4] | WASHER | |||
| 20. | [2] | BOLT (3.75" long) | ||
| [2] | NUT | |||
| [2] | WASHER | |||
| C | INDICATES CHANGE | |||
#UE0701030307
7K-2101: LOADER FRAME GROUP
7K2101 LOADER FRAME GROUP
Provides Field Replacement for 5K6200 and 6K7200 Frame Assemblies
Provides Field Replacement for 5K6200 and 6K7200 Frame Assemblies
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8485 | [2] | FITTING | |
| 2. | 6K-9813 | [2] | PLATE | |
| 3. | 6K-9994 | [2] | RETAINER ASSEM. | |
| 5K-6117 | [1] | BEARING | ||
| 4. | 6K-7200 | [1] | FRAME ASSEM. | |
| 5. | 5B-8855 | [1] | PLATE | |
| 6. | 4D-9376 | [8] | BOSS | |
| 7. | 2J-2411 | [6] | BLOCK | |
| 8. | 5M-3012 | [2] | LUG | |
| 9. | 9F-2978 | [8] | NUT (Weld) | |
| 10. | 7K-4610 | [2] | PLATE | |
| 11. | 3S-5275 | [2] | BLOCK | |
| 12. | 2K-3656 | [1] | BAR | |
| 13. | 1S-8241 | [2] | BOSS | |
| 14. | 1B-2588 | [2] | LOCK | |
| 15. | 7K-4609 | [2] | PLATE | |
| 16. | 7K-3206 | [2] | REINFORCEMENT | |
| 17. | 7K-2716 | [2] | ANGLE | |
| 18. | 6K-2111 | [2] | BRACKET | |
| 19. | 7K-3273 | [2] | PLATE | |
| 20. | 0S-1589 | [2] | BOLT | |
| 1D-4720 | [2] | NUT | ||
| 3B-4510 | [2] | LOCKWASHER | ||
| 4D-3704 | [2] | WASHER | ||
| 21. | 0S-1566 | [20] | BOLT | |
| 3B-4510 | [20] | LOCKWASHER | ||
| 22. | 9S-3325 | [1] | SUPPORT ASSEM. |
#UE0701030308
HYDRAULIC PUMP AND LINES
HYDRAULIC PUMP AND LINES--As Viewed from Right Hand Side of Machine
Serial No. 11K1 to 11K1739 inclusive
5J7655 Pump and 6J2676 Filter parts are shown on Pages 104 & 104A
Serial No. 11K1 to 11K1739 inclusive
5J7655 Pump and 6J2676 Filter parts are shown on Pages 104 & 104A
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2B-0947 | [4] | BOLT | |
| 2. | 3B-4508 | [22] | LOCKWASHER | |
| 3. | 5H-8848 | [1] | SEAL | |
| 4. | 6J-2676 Y | [1] | FILTER GROUP | |
| (See Separate Illustration) | ||||
| 5. | 5J-1358 | [5] | SEAL | |
| 6. | 6K-6699 | [1] | FLANGE | |
| 7. | 1A-5822 | [1] | BOLT | |
| 8. | 3H-4330 | [4] | FLANGE | |
| 9. | 6K-4196 | [1] | TUBE ASSEM. | |
| 10. | 6H-1717 | [1] | BOLT | |
| 11. | 4B-4280 | [2] | WASHER | |
| 12. | 0S-1585 | [8] | BOLT | |
| 13. | 6K-3992 | [4] | TUBE ASSEM. | |
| 6K-1644 | [1] | HOSE ASSEM. | ||
| 14. | [1] | HOSE | ||
| 15. | 3S-9421 | [1] | STEM ASSEM. | |
| 16. | 3S-9721 | [2] | SLEEVE | |
| 17. | 3S-9427 | [1] | STEM ASSEM. | |
| 18. | 0S-1589 | [6] | BOLT | |
| 3B-4510 | [6] | LOCKWASHER | ||
| 19. | 8M-5255 | [1] | SEAL | |
| 20. | 6K-1039 | [1] | ELBOW | |
| 21. | 4K-5175 | [4] | BOLT | |
| 22. | 5J-7655 Y | [1] | PUMP ASSEM. | |
| (See Separate Illustration) | ||||
| 23. | 2H-6184 | [1] | SEAL | |
| 24. | 6K-1739 | [1] | TUBE ASSEM. | |
| 25. | 5K-6814 | [1] | HOSE | |
| 26. | 2J-1737 | [2] | CLAMP | |
| 27. | 7B-3235 | [1] | BOLT | |
| 28. | 1D-4719 | [1] | NUT | |
| 29. | 6K-6571 | [1] | SUPPORT | |
| Y | SEPARATE ILLUSTRATION | |||
#UE0701030309
HYDRAULIC PUMP AND LINES
HYDRAULIC PUMP AND LINES--As Viewed from Right Hand Side of Machine
Serial No. 11K1740 to 2770, 2773 to 2776, 2780 and 11K2781 inclusive
5J7655 Pump and 6J2676 Filter parts are shown on Page 104A
Serial No. 11K1740 to 2770, 2773 to 2776, 2780 and 11K2781 inclusive
5J7655 Pump and 6J2676 Filter parts are shown on Page 104A
Parts for your 977K TRACK LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2B-0947 | [4] | BOLT | |
| 2. | 3B-4508 | [22] | LOCKWASHER | |
| 3. | 5H-8848 | [1] | SEAL | |
| 4. | 6J-2676 Y | [1] | FILTER GROUP | |
| (See Separate Illustration) | ||||
| 5. | 6J-3650 | [5] | SEAL | |
| 6. | 6K-6699 | [1] | FLANGE | |
| 7. | 1A-5822 | [4] | BOLT | |
| 8. | 3H-4330 | [4] | FLANGE | |
| 9. | 6K-4196 | [1] | TUBE ASSEM. | |
| 10. | 6H-1717 | [1] | BOLT | |
| 11. | 4B-4280 | [2] | WASHER | |
| 12. | 0S-1585 | [8] | BOLT | |
| 13. | 6K-3992 | [1] | TUBE ASSEM. | |
| 7K-0859 | [1] | HOSE ASSEM. | ||
| 14. | 8S-8220 H | HOSE 31.80" | ||
| 15. | 3S-9333 | [1] | STEM ASSEM. (Straight) | |
| 16. | 3S-8330 | [2] | SLEEVE | |
| 17. | 3S-9339 | [1] | STEM ASSEM. (90 degrees) | |
| 18. | 0S-1589 | [6] | BOLT | |
| 3B-4510 | [6] | LOCKWASHER | ||
| 19. | 8M-5255 | [1] | SEAL | |
| 20. | 6K-1039 | [1] | ELBOW | |
| 21. | 4K-5175 | [4] | BOLT | |
| 22. | 5J-7655 Y | [1] | PUMP ASSEM. | |
| (See Separate Illustration) | ||||
| 23. | 2H-6184 | [1] | SEAL | |
| 24. | 6K-1739 | [1] | TUBE ASSEM. | |
| 25. | 5K-5225 | [1] | HOSE | |
| 26. | 6D-6289 | [2] | CLAMP | |
| 27. | 7B-3235 | [1] | BOLT | |
| 28. | 1D-4719 | [1] | NUT | |
| 29. | 6K-6571 | [1] | SUPPORT | |
| H | ORDER BY THE INCH | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
VALVE GP
Specifications
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;



