FUEL SYSTEM
PUMP GP-UNIT INJECTOR HYDPUMP GP-FUEL INJECTION
FUEL SYSTEM
PUMP GP-UNIT INJECTOR HYD#SEBP27650120
109-0399: LINES GP-INJECTOR HYD PUMP
109-0399 LINES GP-INJECTOR HYD PUMP
S/N 80M861-UP
PART OF 122-1117 ENGINE AR
S/N 80M861-UP
PART OF 122-1117 ENGINE AR
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 107-3202 | [1] | TUBE AS | |
| 2. | 280-7460 | [1] | TUBE AS | |
| 3. | 2S-9503 | [1] | SPACER (0.406X1X0.875-IN THK) | |
| 4. | 0L-1143 | [3] | BOLT (3/8-16X2.5-IN) | |
| 5. | 9L-9132 | [1] | WASHER (10.2X25.5X2.5-MM THK) | |
| 6. | 234-8937 | [1] | SEAL-INTEGRAL | |
| 7. | 6V-9009 | [1] | ELBOW | |
| 8. | 5P-7815 | [1] | SEAL-O-RING | |
| 9. | 9X-7734 | [1] | SEAL-O-RING | |
| 10. | 6V-8626 | [1] | ELBOW | |
| 11. | 152-2939 | [2] | SEAL-O-RING | |
| 12. | 152-2938 | [4] | SEAL-O-RING | |
| 13. | 6V-5134 | [1] | SEAL-O-RING | |
| 14. | 162-2501 I | [1] | HOSE AS | |
| 15. | 6V-9003 | [1] | ELBOW | |
| 16. | 113-1921 | [1] | ELBOW | |
| 17. | 8S-0023 | [1] | CLIP (SLOT) | |
| 18. | 8S-0024 | [1] | CLIP (TAB) | |
| 19. | 258-8917 | [1] | SLEEVE-PROTECTION | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP27650121
126-7292: PUMP & MTG GP-UNIT INJ HYD
126-7292 PUMP & MTG GP-UNIT INJ HYD
S/N 80M861-2693
PART OF 122-1117 ENGINE AR
S/N 80M861-2693
PART OF 122-1117 ENGINE AR
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-5855 | [3] | BOLT-12 POINT HEAD (1/2-13X1.75-IN) | |
| 2. | 5P-8245 | [3] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 144-0835 CY | [1] | PUMP GP-UNIT INJECTOR HYD | |
| 4. | 0S-1617 | [4] | BOLT (5/16-18X0.75-IN) | |
| 5. | 9M-1974 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 6. | 118-8157 | [1] | SUPPORT-PUMP | |
| 7. | 6V-1197 | [1] | SEAL-O-RING | |
| 8. | 103-6092 Y | [1] | SENSOR GP-PRESSURE (ENGINE OIL) | |
| 9. | 9X-0262 | [1] | ADAPTER | |
| 10. | 6V-5048 | [2] | SEAL-O-RING | |
| 11. | 106-0735 Y | [1] | SENSOR GP-TEMPERATURE (ENGINE OIL) | |
| 12. | 8L-2786 | [2] | SEAL-O-RING | |
| 13. | 4P-0707 | [2] | CLAMP AS | |
| (EACH INCLUDES) | ||||
| 7C-2199 | [1] | CLAMP | ||
| 307-8373 | [1] | GROMMET | ||
| 14. | 0L-2070 | [1] | BOLT (3/8-16X2.25-IN) | |
| 15. | 5M-2894 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 16. | 8T-1686 | [1] | ADAPTER-ELBOW | |
| 17. | 033-6033 | [1] | SEAL-O-RING | |
| 18. | 127-1969 | [1] | TUBE AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650122
126-7292: PUMP & MTG GP-UNIT INJ HYD
126-7292 PUMP & MTG GP-UNIT INJ HYD
S/N 80M2694-2772
PART OF 122-1117 ENGINE AR
S/N 80M2694-2772
PART OF 122-1117 ENGINE AR
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-5855 | [3] | BOLT-12 POINT HEAD (1/2-13X1.75-IN) | |
| 2. | 5P-8245 | [3] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 169-1034 CY | [1] | PUMP GP-UNIT INJECTOR HYD | |
| 4. | 0S-1617 | [4] | BOLT (5/16-18X0.75-IN) | |
| 5. | 9M-1974 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 6. | 118-8157 | [1] | SUPPORT-PUMP | |
| 7. | 6V-1197 | [1] | SEAL-O-RING | |
| 8. | 103-6092 Y | [1] | SENSOR GP-PRESSURE (ENGINE OIL) | |
| 9. | 9X-0262 | [1] | ADAPTER | |
| 10. | 6V-5048 | [2] | SEAL-O-RING | |
| 11. | 106-0735 Y | [1] | SENSOR GP-TEMPERATURE (ENGINE OIL) | |
| 12. | 8L-2786 | [2] | SEAL-O-RING | |
| 13. | 4P-0707 | [2] | CLAMP AS | |
| (EACH INCLUDES) | ||||
| 7C-2199 | [1] | CLAMP | ||
| 307-8373 | [1] | GROMMET | ||
| 14. | 0L-2070 | [1] | BOLT (3/8-16X2.25-IN) | |
| 15. | 5M-2894 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 16. | 8T-1686 | [1] | ADAPTER-ELBOW | |
| 17. | 033-6033 | [1] | SEAL-O-RING | |
| 18. | 127-1969 | [1] | TUBE AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650123
126-7292: PUMP & MTG GP-UNIT INJ HYD
126-7292 PUMP & MTG GP-UNIT INJ HYD
S/N 80M2773-4511
PART OF 122-1117 ENGINE AR
S/N 80M2773-4511
PART OF 122-1117 ENGINE AR
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-5855 | [3] | BOLT-12 POINT HEAD (1/2-13X1.75-IN) | |
| 2. | 5P-8245 | [3] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 144-0835 CY | [1] | PUMP GP-UNIT INJECTOR HYD | |
| 4. | 0S-1617 | [4] | BOLT (5/16-18X0.75-IN) | |
| 5. | 9M-1974 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 6. | 118-8157 | [1] | SUPPORT-PUMP | |
| 7. | 6V-1197 | [1] | SEAL-O-RING | |
| 8. | 161-9931 CY | [1] | SENSOR GP-PRESSURE (ENGINE OIL) | |
| 9. | 9X-0262 | [1] | ADAPTER | |
| 10. | 6V-5048 | [2] | SEAL-O-RING | |
| 11. | 106-0735 Y | [1] | SENSOR GP-TEMPERATURE (ENGINE OIL) | |
| 12. | 8L-2786 | [2] | SEAL-O-RING | |
| 13. | 4P-0707 | [2] | CLAMP AS | |
| (EACH INCLUDES) | ||||
| 7C-2199 | [1] | CLAMP | ||
| 307-8373 | [1] | GROMMET | ||
| 14. | 0L-2070 | [1] | BOLT (3/8-16X2.25-IN) | |
| 15. | 5M-2894 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 16. | 8T-1686 | [1] | ADAPTER-ELBOW | |
| 17. | 033-6033 | [1] | SEAL-O-RING | |
| 18. | 127-1969 | [1] | TUBE AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650124
126-7292: PUMP & MTG GP-UNIT INJ HYD
126-7292 PUMP & MTG GP-UNIT INJ HYD
S/N 80M4512-99999
PART OF 122-1117 ENGINE AR
S/N 80M4512-99999
PART OF 122-1117 ENGINE AR
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-5855 | [3] | BOLT-12 POINT HEAD (1/2-13X1.75-IN) | |
| 2. | 5P-8245 | [3] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 201-4201 CY | [1] | PUMP GP-UNIT INJECTOR HYD | |
| 4. | 0S-1617 | [4] | BOLT (5/16-18X0.75-IN) | |
| 5. | 9M-1974 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 6. | 118-8157 | [1] | SUPPORT-PUMP | |
| 7. | 6V-1197 | [1] | SEAL-O-RING | |
| 8. | 194-6725 CY | [1] | SENSOR GP-PRESSURE (ENGINE OIL) | |
| 9. | 9X-0262 | [1] | ADAPTER | |
| 10. | 6V-5048 | [2] | SEAL-O-RING | |
| 11. | 106-0735 Y | [1] | SENSOR GP-TEMPERATURE (ENGINE OIL) | |
| 12. | 8L-2786 | [2] | SEAL-O-RING | |
| 13. | 4P-0707 | [2] | CLAMP AS | |
| (EACH INCLUDES) | ||||
| 7C-2199 | [1] | CLAMP | ||
| 307-8373 | [1] | GROMMET | ||
| 14. | 0L-2070 | [1] | BOLT (3/8-16X2.25-IN) | |
| 15. | 5M-2894 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 16. | 8T-1686 | [1] | ADAPTER-ELBOW | |
| 17. | 033-6033 | [1] | SEAL-O-RING | |
| 18. | 127-1969 | [1] | TUBE AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650125
108-7090: PUMP GP-FUEL INJECTION
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-3206 | [4] | BOLT-WASHER HEAD (3/8-16X2-IN) | |
| 2. | 1A-5964 | [1] | BOLT (3/8-16X4.5-IN) | |
| 3. | 119-1708 | [1] | ELBOW | |
| 4. | 138-8756 YC | [1] | INJECTOR GP-FUEL | |
| 5. | 107-9326 | [1] | CLAMP-INJECTOR | |
| 6. | 3E-6747 | [1] | SEAL-O-RING | |
| 7. | 9X-7681 | [1] | SEAL-O-RING (18.77MM ID) | |
| 8. | 116-7221 | [2] | SEAL-RECTANGULAR | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650126
108-7090: PUMP GP-FUEL INJECTION
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-3206 | [4] | BOLT-WASHER HEAD (3/8-16X2-IN) | |
| 2. | 1A-5964 | [1] | BOLT (3/8-16X4.5-IN) | |
| 3. | 119-1708 | [1] | ELBOW | |
| 4. | CY | [1] | INJECTOR GP-FUEL | |
| 5. | 107-9326 | [1] | CLAMP-INJECTOR | |
| 6. | 3E-6747 | [1] | SEAL-O-RING | |
| 7. | 9X-7681 | [1] | SEAL-O-RING (18.77MM ID) | |
| 8. | 116-7221 | [2] | SEAL-RECTANGULAR | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650127
108-7090: PUMP GP-FUEL INJECTION
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-3206 | [4] | BOLT-WASHER HEAD (3/8-16X2-IN) | |
| 2. | 1A-5964 | [1] | BOLT (3/8-16X4.5-IN) | |
| 3. | 119-1708 | [1] | ELBOW | |
| 4. | 232-1176 CY | [1] | INJECTOR GP-FUEL | |
| 5. | 107-9326 | [1] | CLAMP-INJECTOR | |
| 6. | 3E-6747 | [1] | SEAL-O-RING | |
| 7. | 9X-7681 | [1] | SEAL-O-RING (18.77MM ID) | |
| 8. | 116-7221 | [2] | SEAL-RECTANGULAR | |
| 9. | 116-7222 | [1] | SEAL-RECTANGULAR | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650128
206-2630: PUMP GP-FUEL INJECTION
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-3206 | [4] | BOLT-WASHER HEAD (3/8-16X2-IN) | |
| 2. | 1A-5964 | [1] | BOLT (3/8-16X4.5-IN) | |
| 3. | 119-1708 | [1] | ELBOW | |
| 4. | 198-7912 Y | [1] | INJECTOR GP-FUEL (PUMP) | |
| 5. | 107-9326 | [1] | CLAMP-INJECTOR | |
| 6. | 3E-6747 | [1] | SEAL-O-RING (32.99 MM ID) | |
| 7. | 9X-7681 | [1] | SEAL-O-RING (18.77 MM ID) | |
| 8. | 116-7221 | [2] | SEAL-RECTANGULAR | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP27650129
206-2630: PUMP GP-FUEL INJECTION
Parts for your 844 WHEEL DOZER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-3206 | [4] | BOLT-WASHER HEAD (3/8-16X2-IN) | |
| 2. | 1A-5964 | [1] | BOLT (3/8-16X4.5-IN) | |
| 3. | 119-1708 | [1] | ELBOW | |
| 4. | 232-1168 CY | [1] | INJECTOR GP-FUEL (PUMP) | |
| 5. | 107-9326 | [1] | CLAMP-INJECTOR | |
| 6. | 3E-6747 | [1] | SEAL-O-RING (33.99 MM ID) | |
| 7. | 9X-7681 | [1] | SEAL-O-RING (18.77 MM ID) | |
| 8. | 116-7221 | [2] | SEAL-RECTANGULAR | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
FUEL SYSTEM
PUMP GP-UNIT INJECTOR HYD
Special Instruction
Removal And Installation Of The Hydraulic Electronic Unit Injectors{1290}
Removal And Installation Of The Hydraulic Electronic Unit Injectors{1290}
Removal And Installation Of The Hydraulic Electronic Unit Injectors{1290}
Installation Of The 174-8943 Sleeve Into The 3408E And 3412E Unit Injector Hydraulic Pump{1714}
Installation Of The 174-8943 Sleeve Into The 3408E And 3412E Unit Injector Hydraulic Pump{1714}
Installation Of The 174-8943 Sleeve Into The 3408E And 3412E Unit Injector Hydraulic Pump{1714}
Installation Of The 033-6039 O-Ring Seal Into The 3408E And 3412E Unit Injector Hydraulic Pump{1251}
Installation Of The 033-6039 O-Ring Seal Into The 3408E And 3412E Unit Injector Hydraulic Pump{1251}
Installation Of The 033-6039 O-Ring Seal Into The 3408E And 3412E Unit Injector Hydraulic Pump{1251}
Installation of New Hose Assembly for Unit Injector Hydraulic Pump{1274, 1307, 1714}
Installation of New Hose Assembly for Unit Injector Hydraulic Pump{1274, 1307, 1714}
Installation of New Hose Assembly for Unit Injector Hydraulic Pump{1274, 1307, 1714}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-Australia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-CFEL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-Americas
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Technical Information Bulletin
Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump
Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump
Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump
Specifications
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-Asia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Troubleshooting
Injection Actuation Pressure Control Valve - Test
3408E and 3412E Engines for the 844 Wheel Dozer and for 988F Series II and 990 Series II Wheel Loaders
3408E and 3412E Engines for the 844 Wheel Dozer and for 988F Series II and 990 Series II Wheel Loaders
Disassembly and Assembly
Injection Actuation Pressure Sensor - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump Drive - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump Drive - Assemble
3408E and 3412E Engines for Caterpillar Built Machines
3408E and 3412E Engines for Caterpillar Built Machines
Injection Actuation Pressure Control Valve - Remove
3408E and 3412E Engines for Caterpillar Built Machines
3408E and 3412E Engines for Caterpillar Built Machines
Injection Actuation Pressure Control Valve - Install
3408E and 3412E Engines for Caterpillar Built Machines
3408E and 3412E Engines for Caterpillar Built Machines
Injection Actuation Pressure Control Valve - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines
3408E and 3412E Engines for Caterpillar Built Machines
Injection Actuation Pressure Control Valve - Assemble
3408E and 3412E Engines for Caterpillar Built Machines
3408E and 3412E Engines for Caterpillar Built Machines
Service Magazine
Revised CD-ROM For Hydraulic Electronic Unit Injector (HEUI) Fuel System Available {0350}
1999/06/28
1999/06/28



