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9G4337 ELECTRIC STARTING MOTOR GROUP-PRESTOLITE-24 VOLT-PART 2-TYPE 1 SERIAL NO.61M8996 TO 61M10338 INCLUSIVE PART OF 3P0007 ELECTRIC STARTING MOTOR 12G




ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
 

#SEBP12680430
 

9G-4337: STARTING MOTOR GP-ELECTRIC

9G4337 ELECTRIC STARTING MOTOR GROUP-PRESTOLITE-24 VOLT-PART 2-TYPE 1
SERIAL NO.61M8996 TO 61M10338 INCLUSIVE
PART OF 3P0007 ELECTRIC STARTING MOTOR
c181282 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4691 [1] PLATE ASSEM.  
2. 4N-8618 [1] KIT (Includes 3 Brushes & 1 Clip)  
  4N-4692 [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. 9S-6100 [1] ARMATURE ASSEM.  
  8S-8071 [1] KIT (Armature Thrust Washers)  
7. 8S-4684 [1] KIT (Bearing & Wick)  
8. 9G-5854 [1] HOUSING ASSEM. (Pinion)  
9. 9F-2247 [1] PLUG  
10. 8S-2780 [1] KIT (Includes 10 Insulations)  
11. 4N-4517 C [1] MOTOR 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. 2P-8816 [1] KIT (Includes Housing Screws)  
17. 3B-4504 [7] LOCKWASHER  
18. 4M-0189 [1] SEAL  
19. 4N-4690 [1] KIT (Field Coil)  
    (Includes Coils, Gaskets & Screws)
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  8S-4684 [1] KIT (pinion housing repair)  
  C   INDICATES CHANGE
 

#SEBP12680431
 

9G-4337: STARTING MOTOR GP-ELECTRIC

9G4337 ELECTRIC STARTING MOTOR GROUP-PRESTOLITE-24 VOLT-PART 1-TYPE 2
SERIAL NO.61M8966 TO 61M10338 INCLUSIVE
PART OF 3P0007 ELECTRIC STARTING MOTOR
3T8635-PAGE 121A
c413171 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4280 C [3] WASHER  
2. 9B-0453 C [3] LOCKWASHER  
3. 8S-2771 [1] CONNECTOR  
4. 4N-9404 [1] LEAD AS  
5. 4N-4694 [1] KIT-TERMINAL STUD (FIELD)  
    (INCL STUD, BUSHING,
    & WASHERS)
6. 3H-3680 C [3] NUT-JAM  
7. 3T-8635 CY [1] SOLENOID AS  
8. 6H-3622 [4] SCREW-MACHINE  
  3K-6116 [4] WASHER  
9. 6V-8364 C [2] SCREW-MACHINE  
10. 4B-1220 [3] SCREW-MACHINE  
11. 8S-6035 [1] GASKET  
12. 8F-1434 C [2] LOCKWASHER  
13. 8S-2769 [1] HEAD AS (COMMUTATOR END)  
14. 2B-4602 [1] PLUG-PIPE  
15. 8S-4682 [1] KIT-BEARING & WICK  
16. 4N-4693 [1] KIT-TERMINAL STUD (COMMUTATOR END)  
    (INCL STUD,
    BUSHING & WASHERS)
17. 6H-5431 C [1] NUT-JAM BRASS  
  9F-5644 C [1] LOCKWASHER  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680432
 

9G-4337: STARTING MOTOR GP-ELECTRIC

9G4337 ELECTRIC STARTING MOTOR GROUP-PRESTOLITE-24 VOLT-PART 2-TYPE 2
SERIAL NO.61M8966 TO 61M10338 INCLUSIVE
PART OF 3P0007 ELECTRIC STARTING MOTOR
c413172 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4691 [1] PLATE AS-BRUSH  
2. 4N-8618 [1] KIT-BRUSH (INCLUDES 3  
    BRUSHES & 1 CLIP)
  4N-4692 [1] KIT-BRUSH SPRING (INCLUDES 8 SPRINGS)  
3. 2P-8825 [1] YOKE AS-SHIFT  
4. 2P-8817 [1] KIT-YOKE ADJUSTING  
    (INCLUDES PLUGS, PIN,
    GASKET, & NUT)
5. 8S-1535 [1] KIT-PLUG (INCL 6 PLUGS)  
6. 9S-6100 [1] ARMATURE AS  
  8S-8071 [1] KIT-THRUST WASHER (ARMATURE)  
7. 8S-4684 [1] KIT-BEARING & WICK  
8. 9G-5854 [1] HOUSING AS-DRIVE (PINION)  
9. 9F-2247 [1] PLUG  
10. 8S-2780 [1] KIT-INSULATION (INCL 10 INSULATIONS)  
11. 3T-8572 C [1] DRIVE AS-MOTOR  
12. 2H-3931 [1] SEAL-O-RING  
13. 2P-8824 [1] HOUSING AS  
  2B-4602 [1] PLUG-PIPE  
14. 8S-2226 [1] BUSHING  
15. 8S-2225 [1] SEAL-LIP TYPE  
   
16. 2P-8816 [1] KIT-MOUNTING (INCL HOUSING SCREWS)  
17. 2H-3880 C [2] SCREW-DRIVE  
18. 4M-0189 [1] SEAL-O-RING  
19. 4N-4690 [1] KIT-FIELD COIL  
    (INCL COILS, GASKETS
    & SCREWS)
20. 3T-5962 C [1] PLATE-IDENTIFICATION  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  8S-4684 [1] KIT-BEARING & WICK (PINION HOUSING REPAIR)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12680433
 

3T-4582: STARTING MOTOR GP-ELECTRIC

3T4582 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PRESTOLITE
SERIAL NO. 61M10339-UP
PART OF 3T4583 ELECTRIC STARTING MOTOR
3T8635-PAGE 121A
c406123 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-1434 C [2] LOCKWASHER  
2. 9F-5644 C [1] LOCKWASHER  
3. 4N-4694 [1] KIT-TERMINAL STUD  
    (INCL STUD, WASHERS
    AND BUSHING)
4. 6H-5431 C [1] NUT-JAM BRASS  
5. 8S-2771 [1] CONNECTOR  
6. 6V-8364 C [2] SCREW-MACHINE  
7. 3T-8635 CY [1] SOLENOID AS  
8. 6H-3622 [4] SCREW-MACHINE  
  3K-6116 [4] WASHER  
9. 3T-5962 C [1] PLATE-IDENTIFICATION  
10. 2P-8825 [1] YOKE AS-SHIFT  
11. 2H-3931 [1] SEAL-O-RING  
12. 8S-1535 [1] KIT-PLUG  
13. 3T-8572 [1] DRIVE AS-MOTOR  
14. 2P-8817 [1] KIT-YOKE ADJUSTING  
    (INCL PLUGS, PIN,
    GASKET & NUT)
15. 9G-5854 [1] HOUSING AS-DRIVE  
16. 8S-4684 [1] KIT-BEARING & WICK  
17. 9F-2247 [1] PLUG (PIPE)  
18. 2P-8824 [1] HOUSING AS  
19. 2B-4602 [1] PLUG-PIPE  
20. 8S-2226 [1] BUSHING  
21. 8S-2225 [1] SEAL-LIP TYPE  
22. 2P-8816 [1] KIT-MOUNTING  
    (HEAD & HOUSING SCREW)
23. 4M-0189 [1] SEAL-O-RING  
24. 4N-4690 [1] KIT-FIELD COIL  
    (INCL COILS, GASKETS,
    SCREWS & INSULATION)
25. 8S-2780 [1] KIT-INSULATION  
26. 4B-1220 [3] SCREW-MACHINE  
27. 8S-8071 [1] KIT-THRUST WASHER  
28. 8S-6035 [1] GASKET  
29. 4B-4280 C [3] WASHER  
30. 9B-0453 C [3] LOCKWASHER  
31. 3H-3680 C [3] NUT-JAM  
32. 4N-4693 [1] KIT-TERMINAL STUD  
    (COMMUTATOR END-
    INCL STUDS,
    WASHERS & BUSHING)
33. 4N-9404 [1] LEAD AS  
34. 8S-2769 [1] HEAD AS (COMMUTATOR END)  
35. 8S-4682 [1] KIT-BEARING & WICK  
36. 2B-4602 [1] PLUG-PIPE  
37. 4N-8618 [1] KIT-BRUSH  
  4N-4692 [1] KIT-BRUSH SPRING  
38. 2H-3880 C [2] SCREW-DRIVE  
39. 4N-4691 [1] PLATE AS-BRUSH  
40. 9S-6100 [1] ARMATURE AS  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680434
 

7N-1285: STARTING MOTOR GP-ELECTRIC

7N1285 ELECTRIC STARTING MOTOR GROUP-DELCO-REMY-24 VOLT-PART 1 OF 2
SERIAL NO.61M7711 TO 61M8256 INCLUSIVE
PART OF 3P0007 ELECTRIC STARTING MOTOR
4M1812-PAGE 121
c228010 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-4556 [9] BOLT  
  1L-4789 [9] LOCKWASHER  
2. 4M-0189 [2] SEAL  
3. 2L-8166 [1] WASHER  
4. 7N-1284 [1] FRAME ASSEM.  
5. 7N-1282 [1] BRUSH PLATE  
  6F-5829 [1] SCREW ASSEM.  
6. 4M-1845 [4] BRUSH  
  7N-1281 [4] SPRING  
  2F-2860 [4] SCREW  
7. 4M-1812 Y [1] SWITCH ASSEM.  
    (Separate Illustration)
8. 6H-3622 [4] SCREW ASSEM.  
9. 4M-1850 [1] HOUSING ASSEM.  
    (Includes)
  2B-4602 [1] PLUG  
  9F-2547 [1] WICK  
10. 1M-9968 [1] BUSHING  
11. 2F-6678 [1] SEAL  
12. 7M-0336 [1] SCREW 2.18cm(.86 in.)long  
13. 7N-1280 [1] INSULATOR  
14. 2P-4708 C [1] DRIVE ASSEM. (1894213)  
    (Includes)
15. 9S-9771 [1] PINION  
    -OR-
16. 6N-3827 A [1] DRIVE ASSEM. (480118)  
17. 4M-1851 [1] GASKET  
18. 1M-9971 [1] SPACER  
19. 8H-1141 [4] SHOE  
20. 3R-8797 [8] SCREW ASSEM.  
21. 7N-1283 [1] COIL ASSEM.  
22. 1H-2629 [1] STRIP  
23. 4M-1833 [5] SCREW 3.81 cm(1.5 in.) long  
24. 1S-0297 C HOUSING ASSEM.  
    (Includes)
25. 4M-1896 [1] BUSHING  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 2P4708 DRIVE ASSEM:
  7N-6098 [1] KIT (cup)  
  4S-9459 [1] KIT (washer)  
  A   NOT PART OF THIS GROUP.
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP12680435
 

7N-1285: STARTING MOTOR GP-ELECTRIC

7N1285 ELECTRIC STARTING MOTOR GROUP-DELCO-REMY-24 VOLT-PART 2 OF 2
SERIAL NO.61M7711 TO 61M8256 INCLUSIVE
PART OF 3P0007 ELECTRIC STARTING MOTOR
c215553 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3L-3380 [1] BUSHING  
2. 069-0811 [1] STUD  
3. 3H-3680 [1] NUT  
4. 7N-1279 [1] STUD ADAPTER  
5. 3H-3681 [1] NUT  
6. 9H-3757 [2] WASHER (large)  
  7F-3494 [1] WASHER (small)  
7. 9F-4976 [2] LOCKWASHER  
8. 4M-1841 [1] CONNECTOR  
9. 5L-8877 [1] ARMATURE ASSEM.  
10. 9M-7606 [1] PLUNGER ASSEM.  
11. 036-9821 [1] WASHER  
12. 4M-1828 [1] RETAINER  
13. 9M-7609 [1] SPRING  
14. 4M-1829 [1] BOOT  
15. 4M-1827 [1] RETAINER  
16. 9M-7611 [2] RING  
17. 3F-2617 [1] NUT  
18. 4M-1831 [3] PLUG  
  7L-2894 [3] GASKET  
19. 069-0797 [1] LEVER ASSEM.  
20. 4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL 9.37mm(.369 in.) diameter  
  2D-6392 [1] SEAL 6.07mm(.239 in.) diameter  
21. 4L-2729 [1] WASHER  
22. 1P-3879 [1] LEAD ASSEM.  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-3763 [1] TERMINAL KIT---(insulator)----  
 

#SEBP12680436
 

3T-2772: STARTING MOTOR GP-ELECTRIC

3T2772 ELECTRIC STARTING MOTOR GROUP-DELCO-REMY-24 VOLT-PART 1
SERIAL NO.61M8257 TO 61M10338 INCLUSIVE
PART OF 3P0007 ELECTRIC STARTING MOTOR
3T4704-PAGE 121B
c319641 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 036-9823 [9] BOLT  
2. 4M-0189 [2] SEAL  
3. 2L-8166 [1] WASHER  
4. 7N-1284 [1] FRAME ASSEM.  
5. 3T-4704 CY [1] SOLENOID ASSEM.  
6. 6H-3622 [4] SCREW  
7. 4M-1833 [5] SCREW 1.5 IN.(3.81 CM)LONG  
  7M-0336 [1] SCREW .86 IN.(2.18 CM)LONG  
8. 3T-4701 [1] HOUSING ASSEM.  
  3T-3424 [1] PLUG  
  3T-3423 [1] CUP  
  3T-3433 [1] PLUG  
9. 4L-2729 [2] WASHER  
10. 9G-9817 [1] BUSHING  
11. 2F-6678 [1] SEAL  
12. 1H-2629 [2] STRIP  
13. 7N-1283 [1] COIL ASSEM.  
14. 3T-4700 [1] HOUSING ASSEM.  
  3T-3424 [1] PLUG  
  3T-3423 [1] CUP  
15. 9G-9818 [1] BUSHING  
16. 6N-3827 [1] DRIVE ASSEM.  
17. 4M-1851 [1] GASKET  
18. 1M-9971 [1] SPACER  
19. 8H-1141 [4] SHOE  
20. 3F-0379 [8] SCREW  
21. 4M-1845 [4] BRUSH ASSEM.  
  7N-1282 [1] PLATE ASSEM.  
  3T-3106 [1] SCREW ASSEM.  
  2F-2860 [4] SCREW  
22. 1P-3879 [1] LEAD ASSEM.  
23. 7N-1280 [1] INSULATOR  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680437
 

3T-2772: STARTING MOTOR GP-ELECTRIC

3T2772 ELECTRIC STARTING MOTOR GROUP-DELCO-REMY-24 VOLT-PART 2
SERIAL NO.61M8257 TO 61M10338 INCLUSIVE
PART OF 3P0007 ELECTRIC STARTING MOTOR
c310424 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3L-3380 [1] BUSHING  
2. 9F-5644 C [1] LOCKWASHER  
3. 3H-3680 C [3] NUT  
4. 7N-1279 [1] STUD  
5. 4B-4280 C [3] WASHER  
6. 9H-3757 [2] WASHER (LARGE)  
7. 033-5902 [1] WASHER  
8. 9B-9144 [1] WASHER  
9. 069-0811 [1] STUD  
10. 4M-1841 [1] CONNECTOR  
11. 5L-8877 [1] ARMATURE AS.  
12. 9M-7606 [1] PLUNGER AS.  
13. 036-9821 [1] WASHER  
14. 4M-1828 [1] RETAINER  
15. 9M-7609 [1] SPRING  
16. 4M-1829 [1] BOOT  
17. 4M-1827 [1] RETAINER  
18. 9M-7611 [2] RING  
19. 5M-3034 [1] LOCKNUT  
20. 4M-1831 [3] PLUG  
  7L-2894 [3] GASKET  
21. 4M-1853 [1] LEVER AS.  
  4M-1830 [1] GUIDE  
22. 4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL- 9.37MM(.369IN.)DIA.  
  2D-6392 [1] SEAL- 6.07MM(.239IN.)DIA.  
23. 4L-2729 [1] WASHER  
  C   INDICATES CHANGE
 

#SEBP12680438
 

3T-4581: STARTING MOTOR GP-ELECTRIC

3T4581 STARTING MOTOR GP-ELECTRIC-PART 1 OF 2
DELCO-REMY-24 VOLT. TYPE 1-S/N 61M10339-UP
3T3421-PAGE 121B
PART OF 3T4583 STARTING MOTOR-ELECTRIC
c303896 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 036-9823 [4] BOLT  
2. 3L-3380 [1] BUSHING  
3. 7N-1284 [1] FRAME AS  
4. 1P-3879 [1] LEAD AS  
5. 4M-1831 [2] PLUG-LEVER HOUSING  
  7L-2894 [2] GASKET  
6. 1H-2629 [2] STRIP-INSULATION  
7. 3H-3680 [3] NUT-JAM  
8. 2L-8166 [1] WASHER  
9. 5L-8877 [1] ARMATURE AS  
10. 8H-1141 [4] SHOE-POLE  
11. 7N-1283 [1] COIL AS-FIELD  
12. 9H-3757 [2] WASHER  
13. 4B-4280 [3] WASHER  
14. 4M-1841 [1] CONNECTOR  
15. 4B-2049 [1] NUT  
  4B-4274 [1] WASHER  
16. 3T-3421 Y [1] SOLENOID AS  
17. 6H-3622 [4] SCREW-MACHINE  
18. 7N-1280 [1] INSULATOR  
19. 3F-0379 [8] SCREW-POLE SHOE  
20. 3T-3106 [3] SCREW AS  
21. 4M-1845 [4] BRUSH AS  
22. 2F-2860 [4] SCREW-MACHINE  
23. 7N-1282 [1] PLATE AS-BRUSH  
24. 7N-1279 [1] STUD-TERMINAL  
25. 1H-0134 [1] LOCKWASHER  
26. 9B-9144 [1] WASHER  
27. 033-5902 [1] WASHER  
28. 4M-0189 [2] SEAL-O-RING  
29. 3H-3680 [1] NUT-JAM  
30. 4B-4280 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680439
 

3T-4581: STARTING MOTOR GP-ELECTRIC

3T4581 STARTING MOTOR GP-ELECTRIC-PART 2 OF 2
DELCO-REMY-24 VOLT. TYPE 1-S/N 61M10339-UP
PART OF 3T4583 STARTING MOTOR-ELECTRIC
c305662 SEBP1268
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-7606 [1] PLUNGER AS  
2. 036-9821 [1] WASHER  
3. 4M-1829 [1] BOOT-RUBBER  
4. 4M-1828 [1] RETAINER-SPRING  
5. 9M-7609 [1] SPRING  
6. 4M-1827 [1] RETAINER-SPRING  
7. 1H-1023 [1] SEAL-O-RING  
8. 3T-5046 [1] HOUSING AS-LEVER  
9. 3T-3424 [1] PLUG-FELT  
10. 3T-3423 [1] CUP  
11. 9G-9817 [1] BUSHING  
12. 2F-6678 [1] SEAL-LIP TYPE  
13. 3T-3433 [1] PLUG  
14. 4L-2729 [1] WASHER  
15. 9M-7611 [2] RING-RETAINING  
16. 4M-1851 [1] GASKET  
17. 4M-1853 [1] LEVER AS-SHIFT  
18. 5M-3034 [1] LOCKNUT  
19. 7L-2894 [1] GASKET  
20. 4M-1831 [1] PLUG-LEVER HOUSING  
21. 3T-3419 [1] HOUSING AS-DRIVE  
22. 4M-1896 [1] BUSHING  
23. 3T-3424 [1] PLUG-FELT  
24. 3T-3423 [1] CUP  
   
   
25. 4M-1833 [5] SCREW 38.1MM(1.5IN.)LONG  
  7M-0336 [1] SCREW 22.23MM(.875IN.)LONG  
26. 1M-9971 [1] SPACER  
27. 6N-3827 [1] DRIVE AS-MOTOR  
28. 4M-1854 [1] SHAFT-LEVER  
29. 2D-6392 [1] SEAL-O-RING  
30. 036-9823 [5] BOLT  
 

Information:

Engine News
Special Instruction
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
Service Magazine

Caterpillar Parts SIS Catalog 12G :

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