HYDRAULIC SYSTEM
PUMP GPMOTOR GP
PUMP GP
TANK GP
HYDRAULIC SYSTEM
PUMP GP#SEBP33400480
194-6800: PUMP GP-PISTON
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 180-6213 | [1] | RING-RETAINING | |
| 2. | 6E-4003 | [2] | BEARING | |
| 3. | 6E-3995 | [1] | HOUSING | |
| 4. | 197-0673 Y | [1] | ROTATING GP-PUMP | |
| 5. | 8U-6013 | [4] | SEAL-O-RING | |
| 6. | 095-9805 M | [4] | BOLT-SOCKET HEAD (M14X2X40-MM) | |
| 7. | 1P-6872 | [1] | CUP-BEARING | |
| 8. | 8C-7110 | [1] | CONE-BEARING | |
| 9. | 105-2146 | [2] | PLUG | |
| 10. | 6E-4000 | [1] | SPACER (25.5X35X3-MM THK) | |
| 11. | 3E-6770 | [1] | SEAL-O-RING | |
| 12. | 6E-6175 | [1] | CYLINDER | |
| 13. | 6E-6176 | [1] | SPRING | |
| 14. | 6E-6174 | [1] | PLUNGER | |
| 15. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 16. | 2M-9780 | [1] | SEAL-O-RING | |
| 17. | 162-1604 | [1] | SHAFT-DRIVE | |
| 18. | 185-0295 | [1] | BEARING | |
| 19. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 20. | 6E-4004 | [1] | SEAL-SHAFT | |
| 21. | 136-3715 | [1] | SWASHPLATE AS | |
| 22. | 6E-6172 | [1] | PISTON | |
| 23. | 6E-6173 | [1] | GUIDE | |
| 24. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 25. | 136-8423 | [1] | PLUG-BREAK OFF | |
| 26. | 9X-8979 | [1] | DOWEL | |
| 27. | 3J-7354 | [1] | SEAL-O-RING | |
| 28. | 184-5174 Y | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR) | |
| 29. | 9X-7680 | [3] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP33400481
196-7765: PUMP GP-PISTON
196-7765 PUMP GP-PISTON -HYD FAN, HIGH AMBIENT TEMP
S/N BCR1-UP
PART OF 197-1970 PUMP GP-PISTON
S/N BCR1-UP
PART OF 197-1970 PUMP GP-PISTON
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-9598 | [1] | RING-RETAINING | |
| 2. | 105-1642 | [2] | BEARING | |
| 3. | 105-1633 | [1] | HOUSING-PUMP | |
| 4. | 105-1644 Y | [1] | ROTATING GP-PUMP (HYDRAULIC FAN) | |
| 5. | 8U-5951 | [4] | SEAL-O-RING | |
| 6. | 6V-8201 M | [4] | BOLT-SOCKET HEAD (M16X2X45-MM) | |
| 7. | 105-3033 | [1] | CUP-BEARING | |
| 8. | 105-3032 | [1] | CONE-BEARING | |
| 9. | 105-2157 | [2] | PLUG | |
| 10. | 105-1638 | [1] | SPACER (30X38X3-MM THK) | |
| 11. | 162-9997 | [1] | SEAL-O-RING | |
| 12. | 105-1636 | [1] | CYLINDER-CONTROL | |
| 13. | 105-1635 | [1] | SPRING | |
| 14. | 105-1634 | [1] | PLUNGER | |
| 15. | 9S-8008 | [1] | PLUG (1-1/16-12-THD) | |
| 16. | 3D-2824 | [2] | SEAL-O-RING | |
| 17. | 194-6851 | [1] | SHAFT | |
| 18. | 3B-2263 | [1] | CUP-BEARING | |
| 19. | 105-3031 | [1] | CONE-BEARING | |
| 20. | 105-1632 | [1] | SEAL | |
| 21. | 105-1641 | [1] | SWASHPLATE AS (LH) | |
| 22. | 105-1640 | [1] | PISTON-CONTROL | |
| 23. | 105-1639 | [1] | GUIDE-CONTROL | |
| 24. | 105-1637 | [1] | HEAD-PUMP | |
| 25. | 136-8423 | [1] | PLUG-BREAK OFF | |
| 26. | 9X-8979 | [1] | DOWEL | |
| 27. | 143-7052 | [1] | SLEEVE-STOP | |
| 28. | 198-7402 Y | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)(HYDRAULIC FAN) | |
| 29. | 9X-7680 | [3] | SEAL-O-RING | |
| 30. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 31. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 32. | 3J-7354 | [2] | SEAL-O-RING | |
| 33. | 198-7403 | [1] | ADAPTER | |
| 34. | 198-7404 | [1] | ADAPTER | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP33400482
202-9731: PUMP GP-PISTON
202-9731 PUMP GP-PISTON -IMPLEMENT-IMPLEMENT
S/N BCR1-UP
PART OF 6E-3321 PUMP GP-PISTON
S/N BCR1-UP
PART OF 6E-3321 PUMP GP-PISTON
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6E-2811 | [1] | IMPELLER | |
| 2. | 6E-4675 | [2] | DOWEL | |
| 3. | 3E-6910 M | [4] | BOLT-SOCKET HEAD (M12X1.75X70-MM) | |
| 4. | 9X-7443 | [1] | SEAL-LIP TYPE | |
| 5. | 6E-4846 | [1] | PLATE | |
| 6. | 8J-0484 | [1] | RING-RETAINING | |
| 7. | 9J-2417 | [1] | BARREL AS | |
| 8. | 202-9722 | [1] | PLATE-WEAR | |
| 9. | 5B-5821 | [3] | DOWEL | |
| 10. | 5B-7892 | [1] | DOWEL | |
| 11. | 106-4578 | [1] | CUP-BEARING | |
| 12. | 106-4579 | [1] | CONE-BEARING | |
| 13. | 4D-1736 | [1] | RING-RETAINING | |
| 14. | 6E-2812 | [1] | SHAFT | |
| 15. | 6E-2208 | [1] | BODY | |
| 16. | 202-9721 | [1] | CAM | |
| 17. | 4T-7024 | [1] | PLATE-RETRACTION | |
| 18. | 6E-4153 B | [4] | SHIM (0.05-MM THK) | |
| 19. | 6E-4154 B | [4] | SHIM (0.12-MM THK) | |
| 20. | 6E-3179 | [1] | BEARING-PLATE | |
| 21. | 6V-9805 M | [8] | BOLT (M6X1X20-MM) | |
| 22. | 9X-8267 | [8] | WASHER (6.6X12X2-MM THK) | |
| 23. | 4T-0360 | [1] | SPRING | |
| 24. | 8J-0482 | [2] | SPACER | |
| 25. | 6E-3180 | [2] | SPACER | |
| 26. | 8J-0533 | [1] | GASKET | |
| 27. | 106-4576 | [1] | CUP-BEARING | |
| 28. | 106-4577 | [1] | CONE-BEARING | |
| 29. | 6V-8213 M | [2] | BOLT-SOCKET HEAD (M8X1.25X70-MM) | |
| 30. | 1H-1023 | [2] | SEAL-O-RING | |
| 31. | 9S-8005 | [3] | PLUG (3/4-16-THD) | |
| 32. | 3K-0360 | [3] | SEAL-O-RING | |
| 33. | 5L-2931 | [1] | RING-RETAINING | |
| 34. | 6E-4155 B | [2] | SHIM (0.05-MM THK) | |
| 35. | 6E-4156 B | [2] | SHIM (0.12-MM THK) | |
| 36. | 6E-2023 | [1] | HEAD-PUMP | |
| 37. | 202-9074 | [9] | PISTON AS | |
| 38. | 1U-1655 | [1] | SEAL-LIP TYPE | |
| 39. | 106-3289 B | [4] | SHIM (0.12-MM THK) | |
| 40. | 8J-0101 | [1] | PLATE-NOTICE (HYDRAULIC OIL FILL) | |
| 41. | 4B-4158 | [4] | SCREW-DRIVE (NO 4X0.25-IN) | |
| 42. | 6E-4915 | [1] | SPACER | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP33400483
6E-3321: PUMP GP-PISTON
6E-3321 PUMP GP-PISTON -IMPLEMENT
S/N BCR1-UP
TANDEM
PART OF 8R-5675 PUMP & MTG GP-IMPLEMENT
S/N BCR1-UP
TANDEM
PART OF 8R-5675 PUMP & MTG GP-IMPLEMENT
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3E-6911 M | [8] | BOLT-SOCKET HEAD (M12X1.75X180-MM) | |
| 2. | 6E-1992 | [1] | MANIFOLD | |
| 3. | 7X-2549 M | [6] | BOLT (M12X1.75X100-MM) | |
| 4. | 6F-4718 | [2] | SEAL-O-RING | |
| 5. | 202-9731 CY | [2] | PUMP GP-PISTON (IMPLEMENT) | |
| 6. | 8T-6404 | [1] | SEAL-O-RING | |
| 7. | 6E-2813 | [1] | COUPLING | |
| 8. | 6E-1991 | [1] | MANIFOLD | |
| 9. | 6V-7742 M | [4] | NUT-FULL (M20X2.5-THD) | |
| 10. | 6V-3669 M | [4] | BOLT (M20X2.5X80-MM) | |
| 11. | 7X-2551 M | [2] | BOLT (M12X1.75X200-MM) | |
| 12. | 5B-5821 | [2] | DOWEL | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP33400484
178-4005: ROTATING GP-MOTOR
178-4005 ROTATING GP-MOTOR -HYDRAULIC FAN
S/N BCR1-UP
PART OF 159-7166 MOTOR GP-PISTON
S/N BCR1-UP
PART OF 159-7166 MOTOR GP-PISTON
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 178-3995 | [1] | SHAFT AS | |
| 171-5995 | [1] | KIT-BEARING | ||
| 2. | 6E-1687 | [1] | COVER-FRONT | |
| 3. | 9X-6574 | [1] | RING-RETAINING | |
| 4. | 124-9913 | [1] | SEAL-SHAFT | |
| 5. | 6V-7351 | [1] | SEAL-O-RING | |
| 6. | 6E-1704 B | [1] | SHIM (0.2-MM THK) | |
| 7. | 6E-1705 B | [1] | SHIM (0.3-MM THK) | |
| 8. | 180-2436 | [1] | BARREL | |
| 9. | 122-9799 | [1] | PLATE-PORT | |
| 10. | 178-3997 | [1] | PIN | |
| 11. | 165-6974 | [7] | PISTON AS | |
| (EACH INCLUDES) | ||||
| 9T-3745 | [2] | RING | ||
| 12. | 6E-1688 | [1] | DISC | |
| 13. | 124-9935 B | [1] | SHIM (3.8-MM THK) | |
| 14. | 124-9936 B | [1] | SHIM (3.9-MM THK) | |
| 15. | 124-9937 B | [1] | SHIM (4-MM THK) | |
| 16. | 124-9934 B | [1] | SHIM (3.7-MM THK) | |
| 17. | 124-9933 B | [1] | SHIM (3.6-MM THK) | |
| 18. | 124-9932 B | [1] | SHIM (3.5-MM THK) | |
| 19. | 178-3998 | [1] | SPRING | |
| 20. | 111-9265 | [1] | PLATE | |
| 21. | 113-4418 | [7] | SCREW (M8X20-MM) | |
| B | USE AS REQUIRED | |||
#SEBP33400485
105-1644: ROTATING GP-PUMP
105-1644 ROTATING GP-PUMP -HYDRAULIC FAN
S/N BCR1-UP
PART OF 196-7765 PUMP GP-PISTON
S/N BCR1-UP
PART OF 196-7765 PUMP GP-PISTON
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS#SEBP33400486
197-0673: ROTATING GP-PUMP
197-0673 ROTATING GP-PUMP -HYDRAULIC FAN
S/N BCR1-UP
PART OF 194-6800 PUMP GP-PISTON
S/N BCR1-UP
PART OF 194-6800 PUMP GP-PISTON
#SEBP33400487
6E-4683: TANK & FILTER GP-HYDRAULIC
6E-4683 TANK & FILTER GP-HYDRAULIC -STEERING, HYDRAULIC FAN
S/N BCR1-UP
PART OF 8R-5674 TANK & MTG GP-HYDRAULIC
S/N BCR1-UP
PART OF 8R-5674 TANK & MTG GP-HYDRAULIC
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6E-4684 | [1] | TANK AS | |
| 2. | 110-4808 | [1] | TANK AS | |
| 3. | 4T-3134 | [2] | FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID) | |
| 4. | 6E-4449 | [1] | SPACER | |
| 5. | 6E-4447 | [1] | ROD | |
| 6. | 9J-1979 | [1] | RETAINER AS | |
| 7. | 7D-1195 | [1] | SEAL-O-RING | |
| 8. | 6E-4450 | [1] | BASE-FILTER | |
| 9. | 6F-6672 | [4] | SEAL-O-RING | |
| 10. | 9J-1988 | [1] | VALVE | |
| 11. | 3G-3498 | [1] | FLANGE | |
| 12. | 8T-4201 M | [2] | BOLT-LOCKING (M10X1.5X20-MM) | |
| 13. | 1L-4349 | [1] | SPRING | |
| 14. | 6V-7744 M | [76] | LOCKNUT (M10X1.5-THD) | |
| 15. | 9J-1985 | [1] | TUBE AS | |
| 16. | 1U-2827 | [1] | GUIDE-VALVE | |
| 17. | 7B-3039 | [1] | SPRING | |
| 18. | 9J-7031 | [1] | PLUG-DRAIN | |
| 19. | 5M-2057 | [1] | SEAL-O-RING | |
| 20. | 8T-3298 | [1] | SEAL-RECTANGULAR | |
| 21. | 6V-5839 | [8] | WASHER (11X21X2.5-MM THK) | |
| 22. | 8J-8782 | [1] | BODY-DRAIN VALVE | |
| 23. | 8J-8783 | [1] | VALVE-DRAIN (DRAIN) | |
| 24. | 238-1825 | [1] | GASKET | |
| 25. | 3D-6678 | [1] | STRAINER (METAL) | |
| 26. | 7B-2805 | [1] | RING-LOCK | |
| 27. | 4J-3815 | [1] | GASKET | |
| 28. | 8T-2275 | [1] | BALL | |
| 29. | 4J-3816 | [1] | PLATE | |
| 30. | 4J-3754 | [1] | CAP-FILLER (HYDRAULIC TANK) | |
| 31. | 4M-6921 | [1] | WASHER-SPRING | |
| 34. | 5H-6733 | [1] | SEAL-O-RING | |
| 35. | 2S-4078 | [1] | SEAL-O-RING | |
| 36. | 9S-8010 | [1] | PLUG | |
| 37. | 2Y-5829 M | [1] | NUT (M10X1.5-THD) | |
| 38. | 6V-1820 M | [4] | BOLT (M10X1.5X30-MM) | |
| 39. | 6E-4448 | [1] | SPACER | |
| 40. | 9T-9226 | [2] | PLATE | |
| 41. | 4T-8698 | [1] | WASHER (12.2X62X3.5-MM THK) | |
| 42. | 7J-2656 | [1] | SCREEN AS | |
| 43. | 1H-9696 | [1] | SEAL-O-RING | |
| 44. | 6V-7732 M | [2] | BOLT (M10X1.5X25-MM) | |
| 45. | 9T-9227 | [1] | SCREEN AS | |
| 46. | 6V-8097 M | [4] | BOLT (M12X1.75X30-MM) | |
| 47. | 4J-0527 | [1] | SEAL-O-RING | |
| 48. | 6V-4248 M | [70] | BOLT (M10X1.5X25-MM) | |
| 49. | 6A-5591 M | [8] | BOLT (M12X1.75X25-MM) | |
| 50. | 6E-4729 | [1] | BAFFLE AS | |
| 6V-3822 M | [1] | BOLT (M10X1.5X35-MM) | ||
| 51. | 6E-4922 | [1] | STRAINER AS | |
| 6E-6549 | [1] | WASHER (11X27X6-MM THK) | ||
| 6V-3822 M | [1] | BOLT (M10X1.5X35-MM) | ||
| 52. | 9T-4872 | [1] | COVER AS | |
| 53. | 6E-6550 | [1] | GAUGE AS-LIQUID LEVEL | |
| 54. | 2H-3927 | [1] | SEAL-O-RING | |
| 55. | 5D-6176 | [1] | COVER | |
| M | METRIC PART | |||
#SEBP33400488
9T-9554: TANK & FILTER GP-HYDRAULIC
9T-9554 TANK & FILTER GP-HYDRAULIC -IMPLEMENT, BRAKE
S/N BCR1-UP
PART OF 8R-5673 TANK & MTG GP-HYDRAULIC
S/N BCR1-UP
PART OF 8R-5673 TANK & MTG GP-HYDRAULIC
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-4872 | [1] | COVER AS | |
| 2. | 9S-8010 | [1] | PLUG | |
| 3. | 2S-4078 | [1] | SEAL-O-RING | |
| 4. | 6V-1820 M | [4] | BOLT (M10X1.5X30-MM) | |
| 5. | 6V-5839 | [7] | WASHER (11X21X2.5-MM THK) | |
| 6. | 5H-6733 | [1] | SEAL-O-RING | |
| 7. | 2Y-5829 M | [1] | NUT (M10X1.5-THD) | |
| 8. | 6E-4448 | [1] | SPACER | |
| 9. | 6E-4447 | [1] | ROD | |
| 10. | 6E-4449 | [1] | SPACER | |
| 11. | 4T-3134 | [2] | FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID) | |
| 12. | 9J-1979 | [1] | RETAINER AS | |
| 13. | 7D-1195 | [1] | SEAL-O-RING | |
| 14. | 6V-7744 M | [86] | LOCKNUT (M10X1.5-THD) | |
| 15. | 6E-4450 | [1] | BASE-FILTER | |
| 16. | 6F-6672 | [4] | SEAL-O-RING | |
| 17. | 6A-5591 M | [4] | BOLT (M12X1.75X25-MM) | |
| 18. | 9J-1988 | [1] | VALVE | |
| 19. | 3G-3498 | [1] | FLANGE | |
| 20. | 8T-4201 M | [2] | BOLT-LOCKING (M10X1.5X20-MM) | |
| 21. | 1L-4349 | [1] | SPRING | |
| 22. | 9J-1985 | [1] | TUBE AS | |
| 23. | 118-8693 | [3] | SCREEN | |
| 24. | 6V-8455 M | [12] | BOLT (M10X1.5X16-MM) | |
| 25. | 8T-3298 | [1] | SEAL-RECTANGULAR | |
| 26. | 9J-7031 | [1] | PLUG-DRAIN | |
| 27. | 5M-2057 | [1] | SEAL-O-RING | |
| 28. | 8J-8782 | [1] | BODY-DRAIN VALVE | |
| 29. | 5P-9119 BD | GASKET-TAPE (ADHESIVE BACKED) | ||
| 30. | 6V-5683 M | [3] | BOLT (M6X1X16-MM) | |
| 31. | 9T-9227 | [1] | SCREEN AS | |
| 32. | 9T-9226 | [2] | PLATE | |
| 33. | 6E-4694 | [1] | ROD | |
| 34. | 3S-4388 | [1] | WASHER-RETAINING (10.31X63.5X8.64-MM THK) | |
| 35. | 6E-4451 | [2] | VALVE | |
| 36. | 9F-8175 | [1] | SPRING | |
| 38. | 6E-4452 | [1] | BAFFLE AS | |
| 39. | 3D-6678 | [1] | STRAINER (METAL) | |
| 40. | 7B-2805 | [1] | RING-LOCK | |
| 41. | 4J-3815 | [1] | GASKET | |
| 42. | 4J-3816 | [1] | PLATE | |
| 43. | 8T-2275 | [1] | BALL | |
| 44. | 4J-3754 | [1] | CAP-FILLER | |
| 45. | 6E-4436 | [1] | TANK AS | |
| 46. | 6V-4248 M | [80] | BOLT (M10X1.5X25-MM) | |
| 47. | 6E-4440 | [1] | TANK AS | |
| 48. | 8T-4219 M | [2] | STUD-WELD (M10X1.5X17.5-MM) | |
| 49. | 7B-3039 | [1] | SPRING | |
| 50. | 8J-8783 | [1] | VALVE-DRAIN | |
| 51. | 6E-6550 | [1] | GAUGE AS-LIQUID LEVEL | |
| 52. | 4M-6921 | [1] | WASHER-SPRING | |
| 53. | 1U-2827 | [1] | GUIDE-VALVE | |
| B | USE AS REQUIRED | |||
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
#SEBP33400489
8R-5673: TANK & MTG GP-HYDRAULIC
8R-5673 TANK & MTG GP-HYDRAULIC -IMPLEMENT, BRAKE
S/N BCR1-UP
PART OF 185-2367 HYDRAULIC AR
S/N BCR1-UP
PART OF 185-2367 HYDRAULIC AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
PUMP GP
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}
Service Magazine


