ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGINGSTARTING MOTOR GP
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING#SEBP11330230
9G-8255: ALTERNATOR GP-CHARGING
9G8255 ALTERNATOR GROUP - 24 Volt, 35 Ampere - Delco-Remy - Part 1
Serial No. 4X5396-Up
Part of 6N9294 Alternator Group listed on Page 76B
Serial No. 4X5396-Up
Part of 6N9294 Alternator Group listed on Page 76B
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-6920 | [1] | BEARING-ROLLER | |
| 2. | 7N-7806 | [1] | COIL AS-FIELD | |
| 3. | 7N-7804 | [1] | STATOR AS | |
| 4. | 7N-7795 | [1] | COLLAR | |
| 5. | 7N-7810 | [1] | FRAME AS-DRIVE END | |
| 6. | 5P-9514 | [1] | BALL BEARING | |
| 7. | 9L-2140 | [1] | PLATE | |
| 8. | 9L-6782 | [1] | SHIELD-DUST | |
| 9. | 7N-7800 | [1] | ROTOR AS | |
| 10. | 2K-4821 | [1] | LOCKNUT | |
| 11. | 7F-7621 | [1] | WASHER | |
| 12. | 9L-6783 | [1] | COLLAR | |
| 13. | 9L-2139 | [1] | WASHER-FELT | |
| 14. | 9N-1210 | [1] | FAN AS | |
| 15. | 7N-9020 | [3] | SCREW AS | |
| 16. | 9L-2137 | [1] | RETAINER AS | |
| 17. | 7N-7122 | [1] | RECTIFIER AS | |
| 18. | 9S-2396 | [1] | BUSHING | |
| 19. | 9S-2007 | [4] | SCREW-LOCKING | |
| 20. | 7N-7809 | [1] | PLATE | |
| 21. | 7N-7805 | [1] | HOUSING | |
| 22. | 7N-9024 | [4] | BOLT |
#SEBP11330231
9G-8255: ALTERNATOR GP-CHARGING
9G8255 ALTERNATOR GROUP - 24 Volt, 35 Ampere - Delco-Remy - Part 2
Serial No. 4X5396-Up
Part of 6N9294 Alternator Group listed on Page 76B
Serial No. 4X5396-Up
Part of 6N9294 Alternator Group listed on Page 76B
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-7807 | [1] | TERMINAL KIT (output) | |
| (Includes Insulator, Screw, Washers, Lockwasher, Nut and Adapter) | ||||
| 2. | 7N-7808 | [1] | TERMINAL KIT | |
| (Includes Stud, Bushings, Washers and Nut Assem.) | ||||
| 3. | 9L-6770 | [1] | CAP | |
| 4. | 8N-0740 | [5] | SCREW ASSEM. | |
| 5. | 7N-9022 | [2] | SCREW ASSEM. | |
| 9N-0938 | [2] | WASHER | ||
| 6. | 7N-9023 | [2] | SCREW ASSEM. | |
| 7. | 7N-7799 | [1] | REGULATOR ASSEM. | |
| 8. | 6N-1869 | [4] | NUT ASSEM. | |
| 9. | 7N-7811 | [1] | CONNECTOR | |
| 10. | 7N-9018 | [3] | SCREW ASSEM. | |
| 11. | 9N-1202 | [1] | DIODE ASSEM. | |
| 12. | 7N-7797 | [2] | INSULATOR | |
| 13. | 7N-9021 | [1] | SCREW ASSEM. | |
| 7N-7796 | [1] | BUSHING | ||
| 14. | 7N-7802 | [1] | CAPACITOR ASSEM. | |
| 3N-4082 | [1] | BRACKET | ||
| 15. | 7N-7798 | [1] | CONNECTOR | |
| 16. | 7N-7801 | [1] | CONNECTOR | |
#SEBP11330232
7S-3622: STARTING MOTOR GP-ELECTRIC
7S3622 ELECTRIC STARTING MOTOR GROUP-24 Volt
Serial No. 4X1 to 4X6482 inclusive. 4N7752 and 4N3182 Motor parts are shown on
Pages 78, 79, 80, 81, 82, 82A, 82B and 82C
Serial No. 4X1 to 4X6482 inclusive. 4N7752 and 4N3182 Motor parts are shown on
Pages 78, 79, 80, 81, 82, 82A, 82B and 82C
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-3182 C | [1] | MOTOR | |
| - OR - | ||||
| 4N-7752 Y | [1] | MOTOR | ||
| (Separate Illustration) | ||||
| 2. | 7J-8902 C | [3] | BOLT | |
| 8D-5054 C | [3] | WASHER | ||
| 3. | 4H-7869 | [1] | GASKET | |
| 4. | 9F-4337 | [1] | WIRE ASSEM. | |
| (Includes) | ||||
| 5P-0606 T | WIRE 2.03 dm(8 in.) | |||
| 5. | 9F-3068 | [1] | TERMINAL | |
| 6. | 7F-8032 | [1] | TERMINAL (ground) | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| T | ORDER BY THE DECIMETRE | |||
#SEBP11330233
8S-3886: STARTING MOTOR GP-ELECTRIC
8S3886 ELECTRIC STARTING MOTOR GROUP-24 Volt-Type 1
FOR USE IN TEMPERATURES OF 0 DEGREES FAHRENHEIT OR BELOW
2P3926 Motor parts are shown on Pages 83 through 85D
AN ATTACHMENT
FOR USE IN TEMPERATURES OF 0 DEGREES FAHRENHEIT OR BELOW
2P3926 Motor parts are shown on Pages 83 through 85D
AN ATTACHMENT
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-3926 RCY | [1] | MOTOR ASSEM. | |
| (Separate Illustration) | ||||
| 2. | 7J-8902 C | [3] | BOLT | |
| 3. | 8D-5054 C | [3] | WASHER | |
| 4. | 4H-7869 | [1] | GASKET | |
| 5. | 9F-4337 | [1] | WIRE ASSEM. | |
| (Includes) | ||||
| 5P-6641 CD | [1] | WIRE .229 m(9 in.) | ||
| 6. | 2L-8052 C | [1] | TERMINAL (ground) | |
| 7. | 2L-8054 C | [1] | TERMINAL | |
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
| D | ORDER BY THE METRE | |||
#SEBP11330234
7S-3622: STARTING MOTOR GP-ELECTRIC
7S3622 ELECTRIC STARTING MOTOR GROUP-24 Volt
Serial No. 4X6483-Up
9G4338 and 4N3182 Motor parts are shown on Pages 79A, 79B, 80, 81, 82, 82A,
82B and 82C
Serial No. 4X6483-Up
9G4338 and 4N3182 Motor parts are shown on Pages 79A, 79B, 80, 81, 82, 82A,
82B and 82C
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-3181 R | [1] | MOTOR GROUP | |
| (Includes) | ||||
| 9G-4338 CY | [1] | MOTOR GROUP (Prestolite) | ||
| - OR - | ||||
| 4N-3182 Y | [1] | MOTOR GROUP (Delco-Remy) | ||
| 2. | 7J-8902 C | [3] | BOLT | |
| 8D-5054 C | [3] | WASHER 2.77 mm(.109 in.) thick | ||
| 3. | 4H-7869 | [1] | GASKET | |
| 4. | 9F-4337 | [1] | WIRE ASSEM. | |
| (Includes) | ||||
| 5P-6641 D | WIRE .23 m (9 in.) | |||
| 5. | 2L-8054 | [1] | TERMINAL (ground) | |
| 6. | 2L-8052 | [1] | TERMINIAL | |
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
| D | ORDER BY THE METER | |||
#SEBP11330235
8S-3886: STARTING MOTOR GP-ELECTRIC
8S3886 ELECTRIC STARTING MOTOR GROUP-24 Volt-Type 2
FOR USE IN TEMPERATURES OF 0 DEGREES FAHRENHEIT OR BELOW
3T2776 Motor parts are shown on Pages 85E, 85F and 85G. AN ATTACHMENT
FOR USE IN TEMPERATURES OF 0 DEGREES FAHRENHEIT OR BELOW
3T2776 Motor parts are shown on Pages 85E, 85F and 85G. AN ATTACHMENT
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3T-2776 RCY | [1] | MOTOR ASSEM. | |
| (Separate Illustration) | ||||
| 2. | 7J-8902 | [3] | BOLT | |
| 3. | 8D-5054 | [3] | WASHER | |
| 4. | 4H-7869 | [1] | GASKET | |
| 5. | 9F-4337 | [1] | WIRE ASSEM. | |
| (Includes) | ||||
| 5P-5675 CD | [1] | WIRE .23m(9.06 in.) | ||
| 6. | 2L-8052 | [1] | TERMINAL (ground) | |
| 7. | 2L-8054 | [1] | TERMINAL | |
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
| D | ORDER BY THE METER | |||
#SEBP11330236
4N-7752: STARTING MOTOR GP-ELECTRIC
4N7752 ELECTRIC STARTING MOTOR GROUP-Prestolite-24 Volt-Part 1
Serial No. 4X1 to 4X6482 Inclusive
Part of 7S3622 Electric Starting Motor Group shown on Page 77
9S7976 Switch parts are shown on Page 86
Serial No. 4X1 to 4X6482 Inclusive
Part of 7S3622 Electric Starting Motor Group shown on Page 77
9S7976 Switch parts are shown on Page 86
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-5117 | [2] | NUT (jam) | |
| 2. | 3B-4508 | [6] | LOCKWASHER | |
| 3. | 4N-9405 | [1] | CONNECTOR | |
| 4. | 4N-9404 | [1] | LEAD ASSEM. | |
| 5. | 2P-8819 | [1] | KIT (Field Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| 6. | 1D-4719 | [4] | NUT | |
| 7. | 9S-7976 Y | [1] | SOLENOID ASSEM. | |
| (Separate Illustration) | ||||
| 8. | 6H-3622 | [4] | SCREW | |
| 3B-4504 | [4] | LOCKWASHER | ||
| 3K-6116 | [4] | WASHER | ||
| 9. | 4M-3217 | [2] | SCREW | |
| 10. | 4B-1220 | [3] | SCREW | |
| 11. | 085-1553 | [1] | GASKET | |
| 12. | 3B-4502 | [7] | LOCKWASHER | |
| 13. | 1P-7831 | [1] | HEAD ASSEM. (Commutator End) | |
| 14. | 2B-4602 | [1] | PLUG | |
| 15. | 1P-7832 | [1] | KIT (Bearing and Wick) | |
| 16. | 4N-9403 | [1] | KIT (Commutator End Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP11330237
4N-7752: STARTING MOTOR GP-ELECTRIC
4N7752 ELECTRIC STARTING MOTOR GROUP-Pestolite-24 Volt-Part 2
Serial No. 4X1 to 4X6482 inclusive
Part of 7S3622 Electric Starting Motor Group shown on Page 77
Serial No. 4X1 to 4X6482 inclusive
Part of 7S3622 Electric Starting Motor Group shown on Page 77
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-8822 | [1] | PLATE ASSEM. | |
| 2. | 4N-9401 | [1] | KIT (Includes 6 Brushes) | |
| 2P-8868 | [1] | KIT (Includes 8 Springs) | ||
| 3. | 2P-8825 | [1] | SHIFT YOKE ASSEM. | |
| 4. | 2P-8817 | [1] | KIT (Yoke Adjusting) | |
| (Includes Plugs, Pin, Gasket & Nut) | ||||
| 5. | 8S-1535 | [1] | KIT (Includes 6 Plugs) | |
| 6. | 4N-9402 | [1] | KIT (Includes 10 Insulations) | |
| 7. | 8S-4684 | [1] | KIT (Bearing & Wick) | |
| 8. | 8S-1543 | [1] | HOUSING ASSEM. (Pinion) | |
| 9. | 2B-4602 | [1] | PLUG | |
| 10. | 8S-4680 | [1] | KIT (Includes 10 Seals) | |
| 11. | 4N-4517 | [1] | DRIVE ASSEM. | |
| 12. | 2H-3931 | [1] | SEAL | |
| 13. | 2P-8824 | [1] | HOUSING ASSEM. | |
| 2B-4602 | [1] | PLUG | ||
| 14. | 8S-2226 | [1] | BUSHING | |
| 15. | 8S-2225 | [1] | SEAL | |
| 16. | 0L-1340 | [7] | SCREW | |
| 2P-8816 | [1] | KIT (Includes Housing Screws) | ||
| 17. | 3B-4504 | [7] | LOCKWASHER | |
| 18. | 4M-0189 | [1] | SEAL | |
| 19. | 2P-8818 | [1] | KIT (Field Coil) | |
| (Includes Coils, Gaskets & Screws) | ||||
| 20. | 8S-1546 | [1] | ARMATURE ASSEM. | |
| 8S-8075 | [1] | KIT (Armature Thrust Washers) | ||
#SEBP11330238
9G-4338: STARTING MOTOR GP-ELECTRIC
9G4338 ELECTRIC STARTING MOTOR GROUP-24 Volt-Prestolite-Part 1-Type 1
Serial No. 4X6483-Up
Part of 7S3622 Starting Motor Group shown on Page 77B
9S7976 Switch parts are shown on Page 86
Serial No. 4X6483-Up
Part of 7S3622 Starting Motor Group shown on Page 77B
9S7976 Switch parts are shown on Page 86
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1D-5117 | [4] | NUT (jam) | |
| 2. | 3B-4508 | [8] | LOCKWASHER | |
| 3. | 4N-9405 | [1] | CONNECTOR | |
| 4. | 4N-9404 | [1] | LEAD ASSEM. | |
| 5. | 2P-8819 | [1] | KIT (Field Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| 6. | 1D-4719 | [4] | NUT | |
| 7. | 9S-7976 Y | [1] | SOLENOID ASSEM. | |
| (Separate Illustration) | ||||
| 8. | 6H-3622 | [4] | SCREW | |
| 3B-4504 | [4] | LOCKWASHER | ||
| 3K-6116 | [4] | WASHER | ||
| 9. | 4M-3217 | [2] | SCREW | |
| 10. | 4B-1220 | [3] | SCREW | |
| 11. | 8S-1553 | [1] | GASKET | |
| 12. | 3B-4502 | [7] | LOCKWASHER | |
| 13. | 1P-7831 | [1] | HEAD ASSEM. (Commutator End) | |
| (Includes) | ||||
| 14. | 2B-4602 | [1] | PLUG | |
| 15. | 1P-7832 | [1] | KIT (Bearing and Wick) | |
| 16. | 4N-9403 | [1] | KIT (Commutator End Terminal Stud) | |
| (Includes Stud, Bushing and Washers) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP11330239
9G-4338: STARTING MOTOR GP-ELECTRIC
9G4338 ELECTRIC STARTING MOTOR GROUP-24 Volt-Prestolite-Part 2-Type 1
Serial No. 4X6483-Up
Part of 7S3622 Starting Motor Group shown on Page 77B
Serial No. 4X6483-Up
Part of 7S3622 Starting Motor Group shown on Page 77B
Parts for your D6D TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-8822 | [1] | PLATE ASSEM. | |
| 2. | 4N-9401 | [1] | KIT (Includes 6 Brushes) | |
| 2P-8868 | [1] | KIT (Includes 8 Springs) | ||
| 3. | 2P-8825 | [1] | SHIFT YOKE ASSEM | |
| 4. | 2P-8817 | [1] | KIT (Yoke Adjusting) | |
| (Includes Plugs, Pin, Gasket and Nut) | ||||
| 5. | 8S-1535 | [1] | KIT (Includes 6 Plugs) | |
| 6. | 4N-9402 | [1] | KIT (Includes 10 Insulations) | |
| 7. | 8S-4684 | [1] | KIT (Bearing and Wick) | |
| 8. | 9G-5854 | [1] | HOUSING ASSEM. (Pinion) | |
| (Includes) | ||||
| 9. | 2B-4602 | [1] | PLUG | |
| 10. | 8S-4680 | [1] | KIT (Includes 10 Seals) | |
| 11. | 9G-5587 | [1] | DRIVE ASSEM. | |
| 12. | 2H-3931 | [1] | SEAL | |
| 13. | 2P-8824 | [1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 2B-4602 | [1] | PLUG | ||
| 14. | 8S-2226 | [1] | BUSHING | |
| 15. | 8S-2225 | [1] | SEAL | |
| 16. | 0L-1340 | [7] | SCREW | |
| 2P-8816 | [1] | KIT (Includes Housing Screws) | ||
| 17. | 3B-4504 | [7] | LOCKWASHER | |
| 18. | 4M-0189 | [1] | SEAL | |
| 19. | [1] | KIT (Field Coil) | ||
| (Includes Coils, Gaskets and Screws) | ||||
| 20. | 8S-1546 | [1] | ARMATURE ASSEM. | |
| 8S-8075 | [1] | KIT-(Armature Thrust Washers) | ||
Information:
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
Specifications
Systems Operation
Testing and Adjusting
Disassembly and Assembly


