HYDRAULIC SYSTEM
VALVE GP-RELIEFWORK TOOLS
BUCKET GPOPERATOR STATION
AIR CONDITIONER GPBOX GP-STORAGE
CAB GP
PANEL GP
HYDRAULIC SYSTEM
VALVE GP-RELIEF#SEBC12580070
4Z-6239: VALVE GP-RELIEF
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6E-5842 | [2] | VALVE | |
| 2. | 4J-0524 | [2] | SEAL-O-RING (47.22MM ID) | |
| 3. | 6E-5841 | [1] | PLATE | |
| 4. | 9L-3617 | [2] | SPRING-GOVERNOR | |
| 5. | 6E-5840 | [1] | MANIFOLD-RELIEF | |
| 6. | 6V-3965 | [2] | NIPPLE AS | |
| 7. | 3J-1907 | [2] | SEAL-O-RING (11.89MM ID) | |
| 8. | 6V-0852 | [2] | CAP-DUST | |
| 9. | 8T-0267 M | [2] | BOLT-SOCKET HEAD (M6X1 THD) | |
| 10. | 4Z-6240 Y | [2] | VALVE GP-RELIEF | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBC12580071
4Z-6240: VALVE GP-RELIEF
4Z-6240 VALVE GP-RELIEF -CUSTOM
PART OF 4Z-6239 VALVE GP-RELIEF
PART OF 4Z-6239 VALVE GP-RELIEF
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7M-8485 | [2] | SEAL-O-RING (29.74MM ID) | |
| 2. | 4J-0522 | [1] | SEAL-O-RING (37.69MM ID) | |
| 3. | 4T-2770 | [1] | SPRING | |
| 4. | 3K-0360 | [1] | SEAL-O-RING (16.36MM ID) | |
| 5. | 4Y-5812 | [1] | PLATE | |
| 6. | 6E-5510 | [1] | RETAINER AS | |
| 7. | 9X-6395 | [1] | NUT-ORFS (3/4-16 THD) | |
| 8. | 6E-1127 | [1] | CAP | |
| 9. | 8J-0331 | [1] | VALVE | |
| 10. | 6E-6138 | [1] | VALVE GP | |
| 8H-3532 | [1] | SPRING-VALVE | ||
| 11. | 7B-5684 | [1] | PIN |
#SEBC12580072
2Z-9451: PIN GP-SLAG BUCKET
2Z-9451 PIN GP-SLAG BUCKET -CUSTOM
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2Q-3555 | [2] | PLATE | |
| 5P-1838 FN | [2] | ADAPTER-O-RING | ||
| 3K-0360 FN | [2] | SEAL-O-RING (16.36MM ID) | ||
| 3B-7721 FN | [2] | BUSHING-REDUCER | ||
| 3B-8488 FN | [2] | FITTING-HYDRAULIC (1/8-27 NPTF) | ||
| *****STANDARD REMOVALS***** | ||||
| 9S-4185 P | [2] | PLUG-O-RING (3/4-16 THD) | ||
| 3K-0360 P | [2] | SEAL-O-RING (16.36MM ID) | ||
| 4F-7507 P | [4] | SEAL-O-RING (135.89MM ID) | ||
| 2H-3933 P | [2] | SEAL-O-RING (66.04MM ID) | ||
| 1R-1052 P | [4] | SEAL AS | ||
| F | NOT SHOWN | |||
| N | INSTALL IN BUCKET END (B PIN) | |||
| P | PART OF STANDARD CONTROL GP-BUCKET | |||
#SEBC12580073
118-7645: AIR CONDITIONER AR
118-7645 AIR CONDITIONER AR
PART OF 2Q-8188 CAB AR
PART OF 2Q-8188 CAB AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS#SEBC12580074
123-8576: AIR CONDITIONER GP
123-8576 AIR CONDITIONER GP
PART OF 118-7645 AIR CONDITIONER AR
PART OF 118-7645 AIR CONDITIONER AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 130-3307 | [1] | COIL AS-HEATER | |
| 2. | 3E-6282 | [1] | COIL AS-EVAPORATOR | |
| 3. | 3E-6392 | [1] | MOTOR AS-FAN | |
| 3E-3365 | [1] | WEDGE-RECEPTACLE LOCK | ||
| 8T-8729 | [2] | PIN-CONNECTOR | ||
| 9X-9013 | [1] | KIT-BRUSH | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2 PIN) | ||
| (INCLUDES WEDGE) | ||||
| 4. | 8P-5141 | [2] | PLATE-ORIFICE | |
| 5. | 3E-6280 | [1] | COVER | |
| 6. | 3T-6774 | [1] | GROMMET | |
| 7. | 136-1953 E | HOSE (48 CM) | ||
| 8. | 3E-6147 | [1] | INSULATION | |
| 9. | 3E-7252 | [1] | INSULATION | |
| 10. | 3E-7253 | [2] | INSULATION | |
| 11. | 130-3590 | [2] | INSULATION | |
| 12. | 3E-7255 | [2] | INSULATION | |
| 13. | 3E-7256 | [1] | INSULATION | |
| 14. | 3E-7257 | [1] | INSULATION | |
| 15. | 5P-5926 E | SEAL (120 CM) | ||
| 16. | 3E-7258 | [1] | INSULATION | |
| 17. | 5P-5672 E | SEAL (30 CM) | ||
| 18. | 5P-3945 | [1] | CAP | |
| 19. | 5P-3950 | [1] | CAP | |
| 20. | 9X-7381 | [1] | SEAL-O-RING (10.82MM ID) | |
| 21. | 9X-7383 | [1] | SEAL-O-RING (17.17MM ID) | |
| 22. | 9X-7384 | [1] | SEAL-O-RING (26.7MM ID) | |
| 23. | 3E-0400 | [2] | WHEEL-BLOWER | |
| 24. | 5P-7070 E | INSULATION-STRIP (70 CM) | ||
| 25. | 5P-6670 | [2] | FILM-INSTRUCTION | |
| 26. | 6P-8855 | [2] | SPACER | |
| 27. | 7K-3176 | [1] | COUPLING | |
| 28. | 2H-3924 | [2] | LOCKWASHER | |
| 29. | 5P-3928 | [1] | COUPLING-SEALING | |
| 30. | 6V-1668 | [2] | WASHER (3MM THK) | |
| 31. | 3E-6145 | [1] | TUBE AS | |
| 32. | 3E-6144 | [1] | TUBE AS | |
| 33. | 9X-7382 | [1] | SEAL-O-RING (14.00MM ID) | |
| 34. | 3S-2093 | [3] | STRAP-CABLE | |
| 35. | 9X-2488 | [4] | CLAMP-HOSE | |
| 36. | 8T-4137 M | [16] | BOLT (M10X1.50X20MM) | |
| 37. | 8T-4121 | [16] | WASHER (2.5MM THK) | |
| 38. | 7X-0490 M | [1] | BOLT (M6X200MM) | |
| 39. | 8T-4189 M | [3] | BOLT (M8X1.25X20MM) | |
| 40. | 5P-4116 | [3] | WASHER (2MM THK) | |
| 41. | 6L-7159 | [2] | SCREW-MACHINE (8-32X.313 IN) | |
| 42. | 3B-4501 | [2] | LOCKWASHER (1.02MM THK) | |
| 43. | 8C-8451 M | [1] | BOLT (M6X1.0X40MM) | |
| 44. | 6V-8837 M | [4] | BOLT (M6X1X16 MM) | |
| 45. | 8T-4205 | [14] | WASHER-HARD (2MM THK) | |
| 46. | 2H-3925 | [2] | LOCKWASHER | |
| 47. | 5C-2890 M | [6] | NUT (M6X1.00 THD) | |
| 48. | 2D-6235 | [5] | LOCKNUT (1/4-20 THD) | |
| 49. | 5B-6565 | [2] | NUT | |
| 50. | 6V-9170 | [2] | NUT-BULKHEAD (1-14 THD) | |
| 51. | 8C-4586 | [2] | CLAMP-MOTOR | |
| 52. | 3E-5464 | [1] | SWITCH AS-THERMOSTAT | |
| 53. | 9G-1950 | [1] | RESISTOR | |
| 54. | 127-6425 | [1] | HARNESS AS | |
| 55. | 130-3304 | [1] | CASE AS | |
| 6K-3274 | [4] | PLATE-RIVET | ||
| 6V-9632 M | [2] | NUT-WELD (M6X1 THD) | ||
| 7T-1099 | [4] | LINK | ||
| 033-7291 | [4] | RIVET | ||
| 56. | 3E-6277 | [1] | HOUSING AS | |
| 57. | 149-8203 | [1] | VALVE AS-WATER | |
| 4B-4863 | [4] | WASHER (1.2MM THK) | ||
| 4M-6582 | [1] | SEAL-O-RING (15.88MM ID) | ||
| 102-8805 | [1] | KIT-RECEPTACLE (6 PIN) | ||
| (INCLUDES WEDGE) | ||||
| 124-0312 | [4] | SCREW-PAN HEAD | ||
| 58. | 8T-4171 M | [2] | BOLT (M6X1.0X12MM) | |
| 59. | 149-8218 | [1] | CONTROL AS-BOARD | |
| 8T-8737 | [2] | PLUG-SEAL | ||
| 9W-0844 | [5] | SOCKET-CONNECTION | ||
| 9W-0852 | [5] | PIN-CONNECTOR | ||
| 102-8810 | [1] | KIT-CONNECTING PLUG (6 PINS) | ||
| (INCLUDES WEDGE) | ||||
| 102-8805 | [1] | KIT-RECEPTACLE (6 PIN) | ||
| (INCLUDES WEDGE) | ||||
| 60. | 5P-4115 | [4] | WASHER (2MM THK) | |
| 61. | 4M-6582 | [1] | SEAL-O-RING (15.88MM ID) | |
| 62. | 130-5685 | [1] | ANGLE | |
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
#SEBC12580075
123-8708: BOX GP-STORAGE
123-8708 BOX GP-STORAGE
PART OF 2Q-8188 CAB AR
PART OF 2Q-8188 CAB AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 123-8709 | [1] | COVER | |
| 2. | 9X-2043 M | [10] | SCREW-TRUSS HEAD (M6X1X14MM) | |
| 3. | 4E-8861 | [1] | PLATE AS | |
| 4. | 4E-8865 | [1] | SHEET AS | |
| 6V-9632 M | [5] | NUT-WELD (M6X1 THD) | ||
| 5. | 8T-4189 M | [5] | BOLT (M8X1.25X20MM) | |
| 8T-4224 | [5] | WASHER-HARD (2MM THK) | ||
| 6. | 8Y-6336 | [1] | LATCH AS | |
| 7. | 4E-8833 | [1] | SHEET | |
| 8. | 8T-4185 M | [3] | BOLT (M10X1.5X50MM) | |
| 9. | 8T-4121 | [5] | WASHER (2.5MM THK) | |
| 10. | 4E-9771 | [1] | BOX AS | |
| 8T-3490 M | [2] | NUT-WELD (M10X1.5 THD) | ||
| 11. | 8V-7010 | [2] | BUMPER | |
| 12. | 3V-7689 | [1] | HANDLE AS | |
| 13. | 4E-9767 | [1] | LID AS | |
| 8R-9768 | [1] | HINGE | ||
| 14. | 8T-4137 M | [2] | BOLT (M10X1.50X20MM) | |
| 15. | 4E-8857 | [1] | MAT | |
| 16. | 106-9295 | [1] | LID AS | |
| 17. | 6C-3680 | [4] | RIVET-POP | |
| M | METRIC PART | |||
#SEBC12580076
2Q-8189: CAB & PLATFORM GP
2Q-8189 CAB & PLATFORM GP -CUSTOM
PART OF 2Q-8188 CAB AR
PART OF 2Q-8188 CAB AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS#SEBC12580077
2Q-8188: CAB AR
2Q-8188 CAB AR -CUSTOM
PART OF 2Q-8187 OPERATOR AR
PART OF 2Q-8187 OPERATOR AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| Y | [1] | AIR CONDITIONER AR | ||
| 123-8708 Y | [1] | BOX GP-STORAGE | ||
| 2Q-8189 Y | [1] | CAB & PLATFORM GP | ||
| 112-2273 Y | [1] | CONTROL GP-FOOT BRAKE | ||
| 123-8364 Y | [1] | CONTROL GP-HYDRAULIC HAND | ||
| 4E-6401 Y | [1] | CONTROL GP-PARKING BRAKE | ||
| 130-1830 Y | [1] | CONTROL GP-STEERING | ||
| 4E-8413 Y | [1] | CONTROL GP-STIC | ||
| 4E-6409 Y | [1] | INSTALLATION GP-RADIO | ||
| 9U-2675 Y | [1] | INSTALLATION GP-RADIO | ||
| 131-1126 Y | [1] | LATCH GP-CAB DOOR & WINDOW | ||
| 118-7642 Y | [1] | LINER GP-CAB | ||
| 4E-9264 Y | [1] | LOCK GP-HYDRAULIC HAND CONTROL | ||
| 9U-4979 Y | [1] | LOCK GP-STIC CONTROL | ||
| 123-8361 Y | [1] | PANEL GP-INSTRUMENT | ||
| 123-8362 Y | [1] | PANEL GP-INSTRUMENT | ||
| 112-5763 Y | [1] | PEDAL GP-GOVERNOR | ||
| 148-2228 Y | [1] | SCREEN GP-SUN | ||
| 117-1410 Y | [1] | SEALING GP-GLASS | ||
| 123-8692 Y | [1] | SEAT GP-SUSPENSION | ||
| 131-0441 Y | [1] | SPRING GP-CAB DOOR | ||
| 123-8682 Y | [1] | SUPPORT GP-HYDRAULIC CONTROL | ||
| 123-8704 Y | [1] | SUPPORT GP-STEERING CONTROL | ||
| 8R-5535 Y | [1] | WIPER & WASHER GP-WINDOW | ||
| 123-8363 Y | [1] | WIRING GP-CAB | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBC12580078
123-7023: CAB GP
123-7023 CAB GP
PART OF 2Q-8187 OPERATOR AR
PART OF 2Q-8187 OPERATOR AR
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8928 | [1] | HOOK-COAT | |
| 2. | 9X-2042 M | [4] | SCREW-TRUSS HEAD (M6X1.0X12MM) | |
| 3. | 9X-1046 M | [3] | SCREW (M4X0.7X18MM) | |
| 4. | 3E-6389 Y | [1] | LAMP GP-DOME | |
| 5. | 4E-9640 | [1] | HANDLE | |
| 6. | 8Y-6352 | [3] | LOUVER AS | |
| 7. | 138-8630 | [1] | DUCT AS | |
| 8T-5027 M | [2] | NUT (M6X1.0 THD) | ||
| 9X-2045 M | [2] | SCREW-TRUSS HEAD (M6X1X20MM) | ||
| 8. | 7T-4306 | [2] | LOUVER AS | |
| 9. | 8T-4191 M | [4] | BOLT (M10X1.50X16MM) | |
| 10. | 8T-4121 | [28] | WASHER (2.5MM THK) | |
| 11. | 8T-4196 M | [20] | BOLT (M10X1.50X35MM) | |
| 12. | 8T-4183 M | [2] | BOLT (M12X1.75 THD) | |
| 13. | 8T-4223 | [2] | WASHER-HARD (3MM THK) | |
| 14. | 152-4183 | [1] | COVER AS | |
| 110-7524 | [1] | BUTTON | ||
| 15. | 4E-7205 | [1] | SEAL | |
| 16. | 8T-4189 M | [4] | BOLT (M8X1.25X20MM) | |
| 17. | 8T-4896 | [4] | WASHER-HARD (2.5MM THK) | |
| 18. | 123-8725 | [1] | INSULATION-RH | |
| 19. | 123-8724 | [1] | INSULATION-LH | |
| 20. | 123-8722 | [1] | DUCT AS | |
| 7K-4201 | [2] | NUT-SPEED | ||
| 9N-1995 | [4] | RIVET-POP | ||
| 21. | 4E-7204 | [1] | COVER AS | |
| 2R-2376 | [2] | WASHER (0.8MM THK) | ||
| 7K-3262 | [2] | SCREW | ||
| 22. | 9U-2670 | [1] | HANDHOLD-RH | |
| 23. | 9U-1301 | [1] | HANDHOLD-LH | |
| 24. | 8T-4133 M | [4] | NUT (M10X1.50 THD) | |
| 25. | 104-2091 | [20] | SCREW-FLAT HEAD (NO.6-20X0.5IN) | |
| 26. | 8Y-6388 | [10] | LOUVER AS | |
| 27. | 123-8721 | [1] | DUCT | |
| 28. | 8T-3392 D | SEAL (5.9 M) | ||
| 8T-3391 D | CHANNEL (5.9 M) | |||
| 29. | 9X-8216 | [1] | FILTER-AIR | |
| 30. | 4E-1411 | [1] | BUSHING-TERMINAL | |
| 31. | 9X-2045 M | [3] | SCREW-TRUSS HEAD (M6X1X20MM) | |
| 32. | 8T-5027 M | [2] | NUT (M6X1.0 THD) | |
| 33. | 9U-2332 | [1] | ANTENNA AS-CB | |
| 34. | 3S-2093 | [3] | STRAP-CABLE | |
| 35. | 9U-2331 | [1] | ANTENNA AS | |
| 36. | 9U-2330 | [2] | MOUNT-ANTENNA | |
| 37. | 103-5863 | [2] | BRACKET-REAR | |
| 38. | 5P-8524 | [2] | GROMMET | |
| 39. | 8Y-6397 | [2] | ROD-GUIDE | |
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBC12580079
103-8529: CONTROL GP-CMS DISPLAY
103-8529 CONTROL GP-CMS DISPLAY
PART OF 123-8361 PANEL GP-INSTRUMENT
PART OF 123-8361 PANEL GP-INSTRUMENT
Parts for your 990 II WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 158-5003 | [1] | CONTROL GP-CMS DISPLAY |
Information:
HYDRAULIC SYSTEM
VALVE GP-RELIEF
Service Letter-NACD
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Service Letter-China
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
The Line Relief Valves Need To Be Reset Or Replaced On Certain 990 And 994 Wheel Loaders
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Service Magazine


