ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GPSOLENOID GP
SWITCH GP
BATTERY GP
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP#SEBP10760360
4N-3182: STARTING MOTOR GP-ELECTRIC
4N3182 STARTING MOTOR GROUP--Delco-Remy--Part 2 of 3--Type 1
Part of 7S3622 Electric Starting Motor Group shown on Page 127
Part of 7S3622 Electric Starting Motor Group shown on Page 127
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4M-1849 | [1] | LEAD ASSEM. | |
| 2. | 4M-0189 | [1] | SEAL | |
| 3. | 7F-3529 | [3] | WASHER | |
| 4. | 8H-0878 | [3] | LOCKWASHER | |
| 5. | 4B-1221 | [3] | SCREW | |
| 6. | 4M-1846 | [1] | PLATE ASSEM. | |
| 7. | 7F-3525 | [8] | BUSHING | |
| 8. | 7F-4550 | [1] | PLATE | |
| 9. | 5H-6467 | [2] | SCREW | |
| 10. | 7H-2079 | [8] | LOCKWASHER | |
| 11. | 2L-6679 | [2] | PLATE | |
| 12. | 7F-4546 | [4] | HOLDER | |
| 13. | 7F-3522 | [2] | SCREW | |
| 14. | 7F-3512 | [8] | SPRING | |
| 15. | 4M-1891 | [1] | PLATE ASSEM. | |
| 16. | 7F-4549 | [2] | PLATE | |
| 17. | 4B-1311 | [2] | SCREW | |
| 18. | 7F-4545 | [1] | PLATE | |
| 19. | 3H-3697 | [2] | SCREW | |
| 20. | 2F-2860 | [6] | SCREW (.312" long) | |
| 4B-1220 | [2] | SCREW (.375" long) | ||
| 3B-4501 | [8] | LOCKWASHER | ||
| 21. | 4M-1845 | [8] | BRUSH ASSEM. | |
| 22. | 7F-3491 | [2] | WASHER | |
| 23. | 8F-9206 | [1] | SEAL | |
| 26. | 7F-3494 | [1] | WASHER | |
| 27. | 3B-4508 | [2] | LOCKWASHER | |
| 28. | 1D-5117 | [1] | NUT | |
| 29. | 1D-4719 | [1] | NUT | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 3N-3763 C | [1] | KIT (insulator) | ||
| (Includes Insulator, Bushings and Washer) | ||||
| C | INDICATES CHANGE | |||
#SEBP10760361
4N-3182: STARTING MOTOR GP-ELECTRIC
4N3182 STARTING MOTOR GROUP--Delco-Remy--Part 3 of 3--Type 1
Part of 7S3622 Electric Starting Motor Group shown on Page 127
Part of 7S3622 Electric Starting Motor Group shown on Page 127
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4M-1855 | [1] | PLUNGER ASSEM. | |
| 2. | 2S-4027 | [1] | WASHER | |
| 3. | 4M-1829 | [1] | BOOT | |
| 4. | 4M-1828 | [1] | RETAINER | |
| 5. | 9M-7609 | [1] | SPRING | |
| 6. | 4M-1827 | [1] | RETAINER | |
| 7. | 1H-1023 | [1] | SEAL | |
| 8. | 4M-1850 | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 9. | 9F-2547 | [1] | WICK | |
| 10. | 2B-4602 | [1] | PLUG | |
| 11. | 1M-9968 | [1] | BUSHING | |
| 12. | 2F-6678 | [1] | SEAL | |
| 13. | 2H-3429 | [2] | RING | |
| 14. | 4L-2729 | [1] | WASHER | |
| 15. | 4M-1853 | [1] | LEVER ASSEM. | |
| 16. | 3F-2617 | [1] | NUT | |
| 17. | 4M-1832 | [1] | GASKET | |
| 18. | 4M-1831 | [1] | PLUG | |
| 19. | 1S-0297 | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 20. | 4M-1896 | [1] | BUSHING | |
| 21. | 4M-1833 | [5] | SCREW 1.50 in. (38.10 mm) long | |
| 7M-0336 | [1] | SCREW .875 in. (22.23 mm) long | ||
| 22. | 6N-3827 CA | [1] | DRIVE ASSEM. (480118) | |
| - OR - | ||||
| 2P-4708 C | [1] | DRIVE ASSEM. (1894213) | ||
| (Includes) | ||||
| 23. | 9S-9771 | [1] | PINION | |
| 24. | 4M-1854 | [1] | SHAFT | |
| 25. | 2D-6392 | [1] | SEAL | |
| 26. | 7F-4556 | [5] | BOLT | |
| 27. | 1L-4789 | [5] | LOCKWASHER | |
| 28. | 4M-0189 | [1] | SEAL | |
| 29. | 1M-9971 | [1] | SPACER | |
| 30. | 4M-1851 | [1] | GASKET | |
| THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 2P4708 DRIVE ASSEM. | ||||
| 7N-6098 C | [1] | KIT (spring) | ||
| (Includes Cup and Spring) | ||||
| 9S-9825 | [1] | KIT (Cup) | ||
| (Includes Cup and Washers) | ||||
| 4S-9459 | [1] | KIT (washer) | ||
| (Includes Cup and Washers) | ||||
| A | NOT PART OF THIS GROUP | |||
| C | INDICATES CHANGE | |||
#SEBP10760362
4N-3182: STARTING MOTOR GP-ELECTRIC
4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 1 of 3--Type 2
Part of 7S3622 Starting Motor Group shown on Page 127. 4M1812 Switch parts are shown on Page 137B
Part of 7S3622 Starting Motor Group shown on Page 127. 4M1812 Switch parts are shown on Page 137B
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7F-4556 | [4] | BOLT | |
| 2. | 1L-4789 | [4] | LOCKWASHER | |
| 3. | 4M-1844 | [1] | FRAME ASSEM. | |
| 4. | 7S-9826 | [1] | PLUG | |
| 5. | 3S-2398 | [1] | BUSHING | |
| 6. | 2B-4602 | [1] | PLUG | |
| 7. | 9F-2547 | [1] | WICK | |
| 8. | 2L-8166 | [1] | WASHER | |
| 9. | 4M-1868 | [1] | ARMATURE ASSEM. | |
| 10. | 3L-3380 | [1] | BUSHING | |
| 11. | 4M-1839 | [1] | COIL ASSEM. | |
| 12. | 9H-3757 | [2] | WASHER | |
| 13. | 7F-3494 | [1] | WASHER | |
| 14. | 4M-1841 | [1] | CONNECTOR | |
| 15. | 1D-5117 | [2] | NUT | |
| 16. | 4M-1812 CY | [1] | SWITCH ASSEM. | |
| (Separate Illustration) | ||||
| 17. | 6H-3622 | [4] | SCREW ASSEM. | |
| 18. | 3B-4508 | [1] | LOCKWASHER | |
| 19. | 3F-0379 | [8] | SCREW | |
| 20. | 2N-3145 | [1] | INSULATOR | |
| 21. | 4M-1831 | [2] | PLUG | |
| 22. | 4M-1832 | [2] | GASKET | |
| 23. | 1H-2629 | [2] | STRIP | |
| 24. | 8H-1141 | [4] | SHOE | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10760363
4N-3182: STARTING MOTOR GP-ELECTRIC
4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 2 of 3--Type 2
Part of 7S3622 Starting Motor Group shown on Page 127
Part of 7S3622 Starting Motor Group shown on Page 127
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4M-1849 | [1] | LEAD ASSEM. | |
| 2. | 4M-0189 | [1] | SEAL | |
| 3. | 7F-3529 | [3] | WASHER | |
| 4. | 8H-0878 | [3] | LOCKWASHER | |
| 5. | 4B-1221 | [3] | SCREW | |
| 6. | 4M-1846 | [1] | PLATE ASSEM. | |
| 7. | 7F-3525 | [8] | BUSHING | |
| 8. | 7F-4550 | [1] | PLATE | |
| 9. | 5H-6467 | [2] | SCREW | |
| 10. | 7H-2079 | [8] | LOCKWASHER | |
| 11. | 2L-6679 | [2] | PLATE | |
| 12. | 7F-4546 | [4] | HOLDER | |
| 13. | 7F-3522 | [2] | SCREW | |
| 14. | 7F-3512 | [8] | SPRING | |
| 15. | 4M-1891 | [1] | PLATE ASSEM. | |
| 16. | 7F-4549 | [2] | PLATE | |
| 17. | 4B-1311 | [2] | SCREW | |
| 18. | 7F-4545 | [1] | PLATE | |
| 19. | 3H-3697 | [2] | SCREW | |
| 20. | 2F-2860 | [6] | SCREW (.312" long) | |
| 4B-1220 | [2] | SCREW (.375" long) | ||
| 3B-4501 | [8] | LOCKWASHER | ||
| 21. | 4M-1845 | [8] | BRUSH ASSEM. | |
| 22. | 7F-3491 | [2] | WASHER | |
| 23. | 8F-9206 | [1] | SEAL | |
| 26. | 7F-3494 | [1] | WASHER | |
| 27. | 3B-4508 | [2] | LOCKWASHER | |
| 28. | 1D-5117 | [1] | NUT | |
| 29. | 1D-4719 | [1] | NUT | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 3N-3763 | [1] | KIT (insulator) | ||
| (Includes Insulator,Bushings and Washer) | ||||
#SEBP10760364
4N-3182: STARTING MOTOR GP-ELECTRIC
4N3182 ELECTRIC STARTING MOTOR GROUP--Delco-Remy--24 Volt--Part 3 of 3--Type 2
Part of 7S3622 Starting Motor Group shown on Page 127
Part of 7S3622 Starting Motor Group shown on Page 127
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4M-1855 | [1] | PLUNGER ASSEM. | |
| 2. | 2S-4027 | [1] | WASHER | |
| 3. | 4M-1829 | [1] | BOOT | |
| 4. | 4M-1828 | [1] | RETAINER | |
| 5. | 9M-7609 | [1] | SPRING | |
| 6. | 4M-1827 | [1] | RETAINER | |
| 7. | 1H-1023 | [1] | SEAL | |
| 8. | 4M-1850 | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 9. | 9F-2547 | [1] | WICK | |
| 10. | 2B-4602 | [1] | PLUG | |
| 11. | 1M-9968 | [1] | BUSHING | |
| 12. | 2F-6678 | [1] | SEAL | |
| 13. | 2H-3429 | [2] | RING | |
| 14. | 4L-2729 | [1] | WASHER | |
| 15. | 4M-1853 | [1] | LEVER ASSEM. | |
| 16. | 3F-2617 | [1] | NUT | |
| 17. | 4M-1832 | [1] | GASKET | |
| 18. | 4M-1831 | [1] | PLUG | |
| 19. | 1S-0297 | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 20. | 4M-1896 | [1] | BUSHING | |
| 21. | 4M-1833 | [5] | SCREW 1.50 in.(38.10 mm) long | |
| 7M-0336 | [1] | SCREW .875 in.(22.23 mm) long | ||
| 22. | 6N-3827 A | [1] | DRIVE ASSEM. (480118) | |
| - OR - | ||||
| 2P-4708 | [1] | DRIVE ASSEM. (1894213) | ||
| (Includes) | ||||
| 23. | 9S-9771 | [1] | PINION | |
| 24. | 4M-1854 | [1] | SHAFT | |
| 25. | 2D-6392 | [1] | SEAL | |
| 26. | 7F-4556 | [5] | BOLT | |
| 27. | 1L-4789 | [5] | LOCKWASHER | |
| 28. | 4M-0189 | [1] | SEAL | |
| 29. | 1M-9971 | [1] | SPACER | |
| 30. | 4M-1851 | [1] | GASKET | |
| THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 2P4708 DRIVE ASSEM.: | ||||
| 7N-6098 | [1] | KIT (spring) | ||
| (Includes Cup and Spring) | ||||
| 9S-9825 | [1] | KIT (cup) | ||
| (Includes Cup and Washers) | ||||
| 4S-9459 | [1] | KIT (washer) | ||
| (Include Cup and Washers) | ||||
| A | NOT PART OF THIS GROUP | |||
#SEBP10760365
9S-7976: SOLENOID AS
9S7976 SOLENOID SWITCH ASSEMBLY
Part of 3P6, 9G4337 & 4N7752 Starting Motor Groups shown on
Pages 128, 129A and 130
Part of 3P6, 9G4337 & 4N7752 Starting Motor Groups shown on
Pages 128, 129A and 130
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9M-7657 C | [4] | NUT-SEALING | |
| 2. | 8S-8023 | [1] | COVER AS | |
| 3. | 8S-8024 | [1] | GASKET-COVER | |
| 4. | 9B-7235 | [1] | SCREW-MACHINE | |
| 9B-7233 | [1] | LOCKWASHER | ||
| 5. | 8S-1528 | [1] | BOOT | |
| 6. | 8S-8021 | [1] | CORE AS | |
| THE FOLLOWING REPAIR | ||||
| KITS ARE AVAILABLE: | ||||
| 8S-1524 | [1] | KIT-TERMINAL STUD (BATTERY) | ||
| 8S-1525 | [1] | KIT-TERMINAL STUD (MOTOR) | ||
| 9S-8688 | [1] | KIT-CONTACT END CORE | ||
| 8S-1527 | [1] | KIT-YOKE END CORE | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP10760366
6N-5123: SWITCH AS-SOLENOID
6N5123 SOLENOID SWITCH ASSEMBLY
Part of 2P2502 and 4N3182 Starting Motor Groups shown on Pages 132 & 134
Part of 2P2502 and 4N3182 Starting Motor Groups shown on Pages 132 & 134
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-0908 C | [1] | TERMINAL ASSEM. | |
| (Includes) | ||||
| 4M-1834 | [1] | PLATE | ||
| 2. | 7F-4907 | [1] | STRIP | |
| 3. | 3H-3681 | [2] | NUT | |
| 4. | 3B-4508 | [4] | LOCKWASHER | |
| 5. | 3H-3680 | [2] | NUT | |
| 6. | 7F-3494 | [2] | WASHER | |
| 7. | 4M-1836 | [2] | INSULATOR | |
| 8. | 4M-1837 | [2] | BUSHING | |
| 9. | 7F-4906 C | [1] | STUD | |
| 10. | 7N-0909 | [1] | TERMINAL ASSEM. | |
| 11. | 9S-4490 | [1] | GASKET | |
| 12. | 4M-5274 | [1] | SCREW (large) | |
| -OR- | ||||
| 5P-9132 C | [1] | SCREW (small) | ||
| 13. | 9S-4489 | [4] | SCREW ASSEM. | |
| 14. | 4M-3217 | [2] | SCREW | |
| 15. | 4M-1814 | [1] | CONTACT ASSEM. | |
| 16. | 3P-0072 | [1] | CASE ASSEM. | |
| 17. | 1F-0073 | [2] | CLIP | |
| 18. | 4M-1815 | [1] | SPRING | |
| C | INDICATES CHANGE | |||
#SEBP10760367
4M-1812: SWITCH AS-SOLENOID
4M1812 SOLENOID SWITCH ASSEMBLY
Part of 7N1285 & 4N3182 Electric Starting Motor Group shown on
Pages 133A and 136A
Part of 7N1285 & 4N3182 Electric Starting Motor Group shown on
Pages 133A and 136A
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-1269 C | [1] | TERMINAL & PLATE AS | |
| 4M-1834 | [1] | PLATE-TERMINAL | ||
| 2. | 7F-4907 | [1] | STRIP-INSULATION | |
| 3. | 3H-3681 | [2] | NUT-FULL | |
| 4. | 3B-4508 | [4] | LOCKWASHER | |
| 5. | 3H-3680 | [2] | NUT-JAM | |
| 6. | 7F-3494 | [2] | WASHER-STUD | |
| 7. | 4M-1836 | [2] | INSULATOR | |
| 8. | 4M-1837 | [2] | BUSHING | |
| 9. | 7F-4906 | [1] | STUD-TERMINAL | |
| 10. | 4M-2800 | [1] | TERMINAL | |
| 11. | 7N-1271 | [1] | TERMINAL AS | |
| 12. | 4M-5274 | [1] | SCREW-MACHINE (HEX HEAD) | |
| 5P-9132 C | [1] | SCREW-WASHER HEAD (TRUSS HEAD) | ||
| 13. | 1P-3879 | [1] | LEAD AS | |
| 14. | 4M-3217 | [2] | SCREW | |
| 15. | 9G-6770 C | [1] | CONTACT AS | |
| 16. | 4M-1813 | [1] | CASE & COIL AS | |
| 17. | 1F-0073 | [2] | CLAMP | |
| 18. | 4M-1815 | [1] | SPRING-CONTACT | |
| 19. | 9M-7657 | [4] | NUT-SEALING | |
| 9S-4489 | [4] | SCREW AS | ||
| 20. | 9S-4490 | [4] | GASKET-PLATE | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP10760368
9D-5840: HEAVY DUTY BATTERY GROUP
9D5840 HEAVY DUTY BATTERY GROUP--12 Volt, 172 Ampere Hours
Serial No. 61M2629 to 61M3407 inclusive
Part of 4N8603 Electric Starting Arrangement listed on Page 126
Serial No. 61M2629 to 61M3407 inclusive
Part of 4N8603 Electric Starting Arrangement listed on Page 126
Parts for your 12G MOTOR GRADER:
CATERPILLAR SIS#SEBP10760369
2G-4950: BATTERY GP-HEAVY-DUTY
2G4950 HEAVY DUTY BATTERY GROUP--12 Volt, 172 Ampere Hours
Serial No. 61M3408-Up
Part of 6N7213 Electric Starting Arrangement listed on Page 126
Serial No. 61M3408-Up
Part of 6N7213 Electric Starting Arrangement listed on Page 126
Information:
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
Engine News
Special Instruction
Service Magazine
Caterpillar Parts SIS Catalog 12G :
Truck sale:
86.058
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia



