ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GPWIRING GP
STARTING AID GP
POWER TRAIN
TRANSMISSION GPTORQUE CONVERTER GP
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP#SEBP18360140
7E-4834: STARTING MOTOR GP-ELECTRIC
#SEBP18360141
9W-2946: STARTING MOTOR GP-ELECTRIC
9W2946 STARTING MOTOR GP-ELECTRIC
PART OF 7E4834 STARTING MOTOR
PART OF 7E4834 STARTING MOTOR
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-1270 | [1] | CASE AS-STARTING MOTOR | |
| 2. | 9X-1276 | [1] | FRAME-STARTER | |
| 3. | 9X-1278 | [1] | BOOT | |
| 4. | 9X-2036 M | [1] | SCREW-PAN HEAD | |
| 5. | 8F-1434 | [1] | LOCKWASHER | |
| 6. | 8T-4244 M | [2] | NUT | |
| 7. | 8T-4133 M | [1] | NUT | |
| 8T-4121 | [1] | WASHER | ||
| 8. | 7X-0562 | [2] | WASHER-HARD | |
| 9. | 8C-9778 | [1] | PLUNGER AS | |
| 10. | 9X-1277 | [1] | COVER | |
| 11. | 9X-1274 | [1] | SWITCH AS | |
| 12. | 8J-4455 | [1] | BALL | |
| 13. | 7T-6090 | [1] | SPRING | |
| 14. | 9X-1272 | [1] | DRIVE AS-STARTING MOTOR | |
| 15. | 9X-1273 | [1] | HOUSING-STARTING MOTOR | |
| 16. | 9X-1275 | [1] | HOLDER AS-BRUSH | |
| 17. | 7T-6087 | [1] | WASHER | |
| 18. | 9X-1271 | [1] | ARMATURE AS | |
| 19. | 2P-8104 | [1] | BEARING | |
| 20. | 8L-4070 | [1] | BALL BEARING | |
| THE FOLLOWING REPAIR | ||||
| KITS ARE AVAILABLE: | ||||
| 9X-0295 | [1] | KIT-TERMINAL | ||
| (INCL. NUTS, WASHERS | ||||
| BUSHINGS, SEALS, | ||||
| PLATES & TERMINALS) | ||||
| 9X-1285 | [1] | KIT-BRUSH | ||
| (INCL. BRUSHES & | ||||
| SCREWS) | ||||
| 9X-1284 | [1] | KIT-STARTING MOTOR SEAL | ||
| (INCL. SEALS & | ||||
| GASKET) | ||||
| 9X-1283 | [1] | KIT-HARDWARE | ||
| (INCL. BOLTS, SCREWS | ||||
| NUT, WASHER & | ||||
| LOCKWASHERS) | ||||
| 9X-1282 | [1] | KIT-STARTING MOTOR GEAR | ||
| (INCL. PINIONS, | ||||
| ROLLERS & RETAINERS) | ||||
| M | METRIC PART | |||
#SEBP18360142
3E-5382: STARTING MOTOR GP-ELECTRIC
3E5382 STARTING MOTOR GP-ELECTRIC
PART OF 7E4834 STARTING MOTOR-ELECTRIC
PART OF 7E4834 STARTING MOTOR-ELECTRIC
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9X-1270 | [1] | CASE AS-STARTER | |
| 2. | 9X-1276 | [1] | FRAME-STARTER | |
| 3. | 9X-1278 | [1] | BOOT | |
| 4. | 9X-2036 M | [1] | SCREW-PAN HEAD | |
| 5. | 8F-1434 | [1] | LOCKWASHER | |
| 6. | 8T-4244 M | [2] | NUT | |
| 7. | 8T-4133 M | [1] | NUT | |
| 8T-4121 | [1] | WASHER | ||
| 8. | 7X-0562 | [2] | WASHER-HARD | |
| 9. | 8C-9778 | [1] | PLUNGER AS | |
| 10. | 9X-1277 | [1] | COVER | |
| 11. | 3E-6497 | [1] | SWITCH AS (STARTER) | |
| 12. | 8J-4455 | [1] | BALL | |
| 13. | 7T-6090 | [1] | SPRING | |
| 14. | 9X-1272 | [1] | DRIVE AS-STARTER | |
| 15. | 9X-1273 | [1] | HOUSING-STARTER | |
| 16. | 9X-1275 | [1] | HOLDER AS-BRUSH | |
| 17. | 7T-6087 | [1] | WASHER | |
| 18. | 9X-1271 | [1] | ARMATURE AS | |
| 19. | 2P-8104 | [1] | BEARING | |
| 20. | 8L-4070 | [1] | BALL BEARING | |
| 21. | 3E-5154 | [1] | BUSHING-STARTER | |
| 22. | 3E-5153 | [1] | COVER-STARTER | |
| THE FOLLOWING REPAIR KITS ARE AVAILABLE: | ||||
| 9X-0295 | [1] | KIT-TERMINAL | ||
| (INCL. NUTS, WASHERS BUSHINGS, SEALS, PLATES & TERMINALS) | ||||
| 9X-1285 | [1] | KIT-BRUSH | ||
| (INCL. BRUSHES & SCREWS) | ||||
| 9X-1284 | [1] | KIT-STARTER SEAL | ||
| (INCL. SEALS & GASKET) | ||||
| 9X-1283 | [1] | KIT-HARDWARE | ||
| (INCL. BOLTS, SCREWS NUT, WASHER & LOCKWASHERS) | ||||
| 9X-1282 | [1] | KIT-STARTER GEAR | ||
| (INCL. PINIONS, ROLLERS & RETAINERS) | ||||
| M | METRIC PART | |||
#SEBP18360143
9R-4769: WIRING GP-SECONDARY STEERING
9R4769 WIRING GP-STEERING-SUPPLEMENTAL
TYPE 1
PART OF 9R6221 HYDRAULIC AR
AN ATTACHMENT
TYPE 1
PART OF 9R6221 HYDRAULIC AR
AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-8874 | [1] | ADAPTER | |
| 2. | 3J-1907 | [2] | SEAL (11.89MM ID) | |
| 3. | 9X-3395 | [1] | SWITCH AS-PRESSURE | |
| 4. | 9G-9150 | [1] | CLIP (TAB) | |
| 5. | 9R-4775 | [1] | HARNESS AS | |
| 6. | 3S-2093 B | [12] | STRAP-CABLE (1.75) DIA. | |
| 7. | 9G-2264 | [1] | CLIP-RETAINING | |
| 8. | 9R-4774 | [1] | HARNESS AS | |
| 9. | 9D-8047 | [1] | BASE AS | |
| 6V-8367 | [1] | LOCKWASHER-TOOTH | ||
| 6V-8382 | [1] | NUT-HEX | ||
| 10. | 8L-9801 | [1] | LAMP | |
| 9D-2868 | [1] | LENS-RED | ||
| 11. | 9R-9490 | [1] | ELBOW AS | |
| 12. | 3K-0360 | [1] | SEAL-O-RING (16.36MM ID) | |
| B | USE AS REQUIRED | |||
#SEBP18360144
9R-4769: WIRING GP-SECONDARY STEERING
9R4769 WIRING GP-STEERING-SUPPLEMENTAL
TYPE 2
PART OF 9R6221 HYDRAULIC AR
AN ATTACHMENT
TYPE 2
PART OF 9R6221 HYDRAULIC AR
AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-8874 | [1] | ADAPTER | |
| 2. | 3J-1907 | [2] | SEAL (11.89MM ID) | |
| 3. | 9X-3395 | [1] | SWITCH AS-PRESSURE | |
| 4. | 9G-9150 | [1] | CLIP (TAB) | |
| 5. | 9R-9607 C | [1] | HARNESS AS | |
| 6. | 3S-2093 B | [12] | STRAP-CABLE (1.75) DIA. | |
| 7. | 3K-0360 | [1] | SEAL-O-RING (16.36MM ID) | |
| 8. | 9R-9606 C | [1] | HARNESS AS | |
| 9. | 9D-8047 | [1] | BASE AS | |
| 6V-8367 | [1] | LOCKWASHER-TOOTH | ||
| 6V-8382 | [1] | NUT-HEX | ||
| 10. | 8L-9801 | [1] | LAMP | |
| 9D-2868 | [1] | LENS-RED | ||
| 11. | 9R-9490 | [1] | ELBOW AS | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP18360145
9R-2240: STARTING AID GP-ETHER
9R2240 STARTING AID GP-ETHER
TYPE 1
TYPE 1
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7X-6101 | [1] | ATOMIZER AS-ETHER | |
| 2. | 6V-2686 | [5] | CLIP | |
| 3. | 8T-4121 | [3] | WASHER | |
| 4. | 5P-5630 BD | TUBE | ||
| 5. | 8T-4191 M | [2] | BOLT | |
| 6. | 8T-4200 M | [5] | BOLT | |
| 7. | 8T-4224 | [5] | WASHER-HARD | |
| 8. | 7N-2059 | [1] | CLAMP AS-CYLINDER | |
| 9. | 5P-7907 | [1] | CONNECTOR | |
| 10. | 5P-6314 | [1] | SLEEVE-FLARELESS | |
| 11. | 5P-6313 | [1] | NUT-FLARELESS | |
| 12. | 3T-9493 | [1] | VALVE AS | |
| 7N-7780 | [1] | PIN-CONNECTOR | ||
| 7N-7779 | [1] | SOCKET | ||
| 7N-9801 | [1] | GASKET | ||
| 13. | 7N-9737 | [1] | HOUSING-PLUG | |
| 14. | 2V-1713 | [1] | TAG | |
| 15. | 9D-3721 | [1] | SWITCH-TOGGLE | |
| 7N-0296 A | [1] | CYLINDER AS (ETHER) | ||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
#SEBP18360146
9R-2240: STARTING AID GP-ETHER
9R2240 STARTING AID GP-ETHER
TYPE 2
TYPE 2
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7X-6101 | [1] | ATOMIZER AS-ETHER | |
| 2. | 6V-2686 | [5] | CLIP | |
| 3. | 8T-4121 | [3] | WASHER | |
| 4. | 5P-5630 BD | TUBE | ||
| 5. | 8T-4191 M | [2] | BOLT | |
| 6. | 8T-4200 M | [5] | BOLT | |
| 7. | 8T-4224 | [5] | WASHER-HARD | |
| 8. | 7N-2059 | [1] | CLAMP AS-CYLINDER | |
| 9. | 5P-7907 | [1] | CONNECTOR | |
| 10. | 5P-6314 | [1] | SLEEVE-FLARELESS | |
| 11. | 5P-6313 | [1] | NUT-FLARELESS | |
| 12. | 3T-9493 | [1] | VALVE AS | |
| 7N-7780 | [1] | PIN-CONNECTOR | ||
| 7N-7779 | [1] | SOCKET | ||
| 7N-9801 | [1] | GASKET | ||
| 13. | 7N-9737 | [1] | HOUSING-PLUG | |
| 14. | 2V-1713 | [1] | TAG | |
| 15. | 3E-7272 | [1] | SWITCH AS | |
| 16. | 3K-0360 C | [1] | SEAL-O-RING | |
| 17. | 9W-1520 | [1] | SWITCH AS-TEMPERATURE | |
| 7N-0296 A | [1] | CYLINDER AS (ETHER) | ||
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
#SEBP18360147
7T-8520: TRANSMISSION AR
7T8520 TRANSMISSION AR
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7T-9403 Y | [1] | CASE & PARTS GP | ||
| 7T-9400 Y | [1] | CLUTCH GP | ||
| 7T-9401 Y | [1] | CLUTCH GP | ||
| -OR- | ||||
| 9U-9958 Y | [1] | CLUTCH GP | ||
| 7T-9402 Y | [1] | CLUTCH GP | ||
| 7T-9405 Y | [1] | CONTROL GP-TRANSMISSION HYDRAULIC | ||
| 6Y-6778 Y | [1] | CONVERTER AS-TORQUE | ||
| -OR- | ||||
| 8E-8623 | [1] | CONVERTER AS-TORQUE (NO SERVICED PARTS) | ||
| 9W-8214 Y | [1] | DRIVE GP-FLEXIBLE COUPLING | ||
| 7T-8782 Y | [1] | LINES GP-POWER TRAIN OIL | ||
| 6Y-6500 Y | [1] | PUMP GP-CRESCENT | ||
| -OR- | ||||
| 8E-8657 Y | [1] | PUMP GP-CRESCENT | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18360148
7T-8519: TRANSMISSION AR
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7T-9409 Y | [1] | CASE & PARTS GP | ||
| 7T-9400 Y | [1] | CLUTCH GP | ||
| 7T-9401 Y | [1] | CLUTCH GP | ||
| 7T-9402 Y | [1] | CLUTCH GP | ||
| 7T-9405 Y | [1] | CONTROL GP-TRANSMISSION HYDRAULIC | ||
| 6Y-6778 Y | [1] | CONVERTER AS-TORQUE | ||
| -OR- | ||||
| 8E-8623 | [1] | CONVERTER AS-TORQUE (NO SERVICED PARTS) | ||
| 9W-8214 Y | [1] | DRIVE GP-FLEXIBLE COUPLING | ||
| 7T-9410 Y | [1] | DRIVE GP-TRANSFER | ||
| 7T-8782 Y | [1] | LINES GP-POWER TRAIN OIL | ||
| 6Y-6500 Y | [1] | PUMP GP-CRESCENT | ||
| -OR- | ||||
| 8E-8657 Y | [1] | PUMP GP-CRESCENT | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18360149
6Y-6778: TORQUE CONVERTER AS
6Y6778 CONVERTER AS-TORQUE
PART OF 7T8519, 7T8520 TRANSMISSION ARS
ALSO AN ATTACHMENT
PART OF 7T8519, 7T8520 TRANSMISSION ARS
ALSO AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| NO SERVICEABLE PARTS | ||||
Information:
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
Engine News
Special Instruction
Specifications
Testing and Adjusting
Disassembly and Assembly
Electric Starting Motor - Remove and Install
3114, 3116, and 3126 Engines for Caterpillar Built Machines
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Service Magazine
Caterpillar Parts SIS Catalog 446 :
Truck sale:
800
Caterpillar WORK TOOLS (NON-SERIALIZED) 446 30 BACKHOE BUCKET, Construction
- bucket
THOMPSON TRACTOR CO., INC.
- bucket
THOMPSON TRACTOR CO., INC.



