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5A6495 STARTING MOTOR ASSEMBLY Effective with Serial No. 69J1~69J259 Part of Starting Motor shown on Page 37 5A5824 Front Bracket Assembly and 5A7160 Rear Bracket Brush Assembly parts are shown on Pages 37C and 37D D6C


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
GENERATOR GP
ALTERNATOR GP-CHARGING
GENERATOR GP
ALTERNATOR GP-CHARGING


ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
 

#XMBP97630160
 

5A-6495: STARTING MOTOR ASSEMBLY

5A6495 STARTING MOTOR ASSEMBLY
Effective with Serial No. 69J1~69J259
Part of Starting Motor shown on Page 37
5A5824 Front Bracket Assembly and 5A7160 Rear Bracket Brush Assembly parts
are shown on Pages 37C and 37D
j12950e XMBP9763
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-7178 [1] CONNECTOR  
2. 5A-6515 [4] MACHINE SCREW-HEXAGON HEAD  
3. 5A-4630 [10] LOCKWASHER  
4. 5A-5820 [8] BRUSH ASSEM.  
5. 5A-6509 [8] SCREW-PAN HEAD  
6. 5A-5788 [10] LOCKWASHER  
7. 5A-7166 [1] SWITCH ASSEM.  
8. 5A-7168 [1] TERMINAL ASSEM.  
9. 5A-7167 [1] CONTACT ASSEM.  
    (PARTS OF 5A7166 SWITCH ASSEM.)
10. 5A-3621 [1] PLUNGER  
11. 5A-6516 [6] MACHINE SCREW-HEXAGON HEAD  
12. 5A-3619 [1] BOOT ASSEM.  
13. 5A-3618 [1] SPRING-PLUNGER  
14. 5A-3617 [1] RETAINER-SPRING  
15. 5A-3616 [1] SCREW-PLUNGER  
16. 5A-3589 [1] LEVER ASSEM.  
17. 5A-7174 [1] PIN-LEVER  
18. 5A-7175 [1] GASKET  
19. 5A-7176 [1] SCREW-FLAT HEAD  
20. 5A-7172 [2] PIN  
21. 5A-3608 [2] CONNECTOR-PLATE  
22. 5A-7173 [2] COTTER PIN  
23. 5A-7170 [1] SWITCH-AUXILIARY  
24. 5A-7171 [2] MACHINE SCREW-HEXAGON HEAD  
25. 5A-4629 [8] LOCKWASHER  
26. 5A-5824 Y [1] FRONT BRACKET ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
27. 5A-3475 [1] KEY-WOODRUFF  
28. 5A-3606 [1] RING  
29. [1] STOPPER-PINION  
30. 5A-5713 [1] CLUTCH ASSEM.  
31. 5A-3604 [6] BOLT-HEXAGON SOCKET HEAD  
32. 5A-3603 [1] SEAL-"O"RING  
33. 5A-7165 [1] BRACKET ASSEM.  
34. 5A-7162 [1] SCREW SET  
    (PART OF 5A7165 BRACKET ASSEM.)
35. 5A-3600 [5] MACHINE SCREW-HEXAGON HEAD  
36. 5A-3599 [2] SEAL-"O"RING  
37. 5A-3598 [1] SEAL-LIP TYPE  
38. 5A-3602 [2] WASHER  
39. 5A-3601 [1] WASHER-PLAIN  
40. 5A-5791 [1] ARMATURE ASSEM.  
41. 5A-3591 [4] POLE  
42. 5A-7169 [8] MACHINE SCREW-FLAT HEAD  
43. 5A-3593 [1] FIELD COIL ASSEM.  
44. 5A-6124 [1] BAND ASSEM.  
45. 5A-6125 [1] PIN-BAND (DRILLED)  
46. 5A-6126 [1] PIN-BAND (THREAD)  
47. 5A-3624 [1] MACHINE SCREW-FILLISTER HEAD  
48. 5A-6517 [2] MACHINE SCREW  
49. 5A-4691 [2] WASHER-PLAIN  
50. 5A-3595 [1] WASHER-PLAIN  
51. 5A-3594 [1] WASHER-INSULATOR  
52. 5A-7179 [1] LEAD ASSEM.  
53. 5A-7160 Y [1] REAR BRACKET BRUSH HOLDER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  Y   SEPARATE ILLUSTRATION
 

#XMBP97630161
 

5A-5824: FRONT BRACKET ASSEMBLY

5A5824 FRONT BRACKET ASSEMBLY
Effective with Serial No. 69J1~69J259
Part of 5A6495 Starting Motor Assembly shown on Page 37B
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-3565 [1] BUSHING  
2. 5A-5873 [1] SCREW-FLAT HEAD  
3. 5A-3535 [1] PLUG  
4. 5A-3537 [1] GASKET  
5. 5A-3571 [1] WICK  
6. 5A-3568 [1] WICK  
7. 5A-6520 [1] SCREW SET  
 

#XMBP97630162
 

5A-7160: REAR BRACKET BRUSH ASSEMBLY

5A7160 REAR BRACKET BRUSH ASSEMBLY
Effective with Serial No. 69J1~69J259
Part of 5A6495 Starting Motor Assembly shown on Page 37B
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] NUT-SPECIAL  
2. [4] LOCKWASHER  
3. 5A-7164 [4] WASHER  
4. 5A-7161 [1] REAR BRACKET ASSEM.  
5. 5A-7162 [1] SCREW-SET  
  5A-9291 [1] BUSHING  
    (Parts of 5A7161 Rear Bracket Assem.)
6. 5A-3547 [2] SEAL-O-RING  
7. 5A-3546 [1] INSULATOR  
8. 5A-7163 [1] BRUSH HOLDER ASSEM.  
9. 5A-3769 [4] SPRING-BRUSH  
    (PART OF 5A7163 BRUSH HOLDER ASSEM.)
10. 5A-6501 [1] BOLT-TERMINAL  
11. 5A-3545 [1] INSULATOR  
12. 5A-3544 [2] INSULATOR-TERMINAL  
13. 5A-6500 [2] MACHINE SCREW  
14. 5A-4630 [3] LOCKWASHER  
15. 5A-4632 [3] WASHER  
16. 5A-6503 [1] MACHINE SCREW  
 

#XMBP97630163
 

5A-6522: STARTING MOTOR ASSEMBLY

5A6522 STARTING MOTOR ASSEMBLY--Part 1 of 2
Effective with Serial No. 69J260~69J2538
Part of Starting Motor Assembly shown on Page 37A
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-6515 [4] MACHINE SCREW (HEX HEAD)  
2. 5A-4630 [10] LOCKWASHER  
3. 5A-6516 [6] MACHINE SCREW (HEX HEAD)  
4. 5A-7171 [2] MACHINE SCREW (HEX HEAD)  
5. 5A-4629 [7] LOCKWASHER  
6. 5A-7170 [1] SWITCH ASSEM.  
7. 5A-3475 [1] KEY (WOODRUFF)  
8. 5A-7760 [1] FRONT BRACKET ASSEM.  
9. 5A-3565 [1] BUSHING  
    (Ream the Bore After Pressed in)
10. 5A-7162 [1] SET SCREW  
11. 5A-6498 [1] SET SCREW  
    (Part of 5A7760 Assem.)
12. 5A-3606 [1] RING  
13. [1] PINION STOPPER  
14. 5A-3604 [6] BOLT (HEX. SOCKET HEAD)  
15. 5A-3600 [5] MACHINE SCREW (HEX. HEAD)  
16. 5A-7169 [8] MACHINE SCREW  
17. 5A-6517 [2] MACHINE SCREW  
18. 5A-5788 [10] LOCKWASHER  
19. 5A-4691 [2] WASHER  
20. 5A-5820 [8] BRUSH ASSEM.  
21. 5A-6517 [8] SCREW  
  5A-7160 [1] REAR BRACKET BRUSH HOLDER ASSEM.  
    Consisting of: (REF. NO. 22 to 37 inclusive)
22. 5A-3545 [1] INSULATOR  
23. 5A-3547 [2] SEAL  
24. 5A-3544 [2] INSULATOR  
25. 5A-6501 [1] BOLT (TERMINAL)  
26. 5A-7161 [1] REAR BRACKET ASSEM.  
  5A-7162 [1] SET SCREW (8mm Dia)  
27. 5A-9291 [1] BUSHING  
    (Ream the Bore After Pressed in)
28. 5A-6498 [1] SET SCREW  
    (Part of 5A7161 Assem.)
29. [4] NUT  
30. [4] LOCKWASHER  
  5A-7164 [4] WASHER  
31. 5A-3546 [1] INSULATOR  
32. 5A-7163 [1] BRUSH HOLDER ASSEM.  
33. 5A-3769 [4] SPRING  
    (Part of 5A7163 Assem.)
34. 5A-6500 [2] MACHINE SCREW  
35. 5A-4630 [3] LOCKWASHER  
36. 5A-4632 [3] WASHER  
37. 5A-6503 [1] MACHINE SCREW  
 

#XMBP97630164
 

5A-6522: STARTING MOTOR ASSEMBLY

5A6522 STARTING MOTOR ASSEMBLY--Part 2 of 2
Effective with Serial No. 69J260~69J2538
j12951e XMBP9763
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-7179 [1] LEAD ASSEM.  
2. 5A-6511 [1] CONNECTOR  
3. 5A-7166 [1] SWITCH ASSEM.  
4. 5A-7168 [1] TERMINAL ASSEM.  
5. 5A-7167 [1] CONNECTOR ASSEM.  
    (Part of 5a7166 Switch Assem.)
6. 5A-3621 [1] PLUNGER  
7. 5A-3619 [1] BOOT ASSEM.  
8. 5A-3618 [1] SPRING  
9. 5A-3617 [1] RETAINER  
10. 5A-3616 [1] SCREW  
11. 5A-3608 [2] CONNECTOR PLATE  
12. 5A-3589 [1] LEVER ASSEM.  
13. 5A-7172 [2] PIN  
14. 5A-7173 [2] COTTER PIN  
15. 5A-7176 [1] SCREW  
16. 5A-7175 [1] GASKET  
17. 5A-7174 [1] PIN  
18. 5A-5713 [1] CLUTCH ASSEM. (12 Teeth)  
19. 5A-3603 [1] SEAL  
20. 5A-7759 [1] BRACKET ASSEM.  
  5A-7162 [1] SCREW (8mm Dia)  
21. 5A-9290 [1] BUSHING  
  5A-6498 [1] SCREW (3mm Dia)  
    (Part of 5A7759 Bracket Assem)
22. 5A-3599 [1] SEAL  
23. 5A-3598 [1] SEAL  
24. 5A-3602 [2] WASHER (0.25 mm Thick)  
25. 5A-3601 [1] WASHER (3.0 mm Thick)  
26. 5A-5791 [1] AMATURE ASSEM.  
27. 5A-3591 [4] POLE  
28. 5A-3593 [1] FIELD COIL ASSEM.  
29. 5A-6124 [1] BAND ASSEM.  
30. 5A-6125 [1] PIN (With Hole)  
31. 5A-6126 [1] PIN (With Thread)  
32. 5A-3624 [1] MACHINE SCREW  
33. 5A-4629 [1] LOCKWASHER  
34. 5A-3599 [1] SEAL  
35. 5A-3595 [1] WASHER  
36. 5A-3594 [1] WASHER (Insulator)  
 

#XMBP97630165
 

GENERATOR

GENERATOR--24 Volt, 15 Ampere
Effective with Serial NO. 69J1-69J286
5A6539 Generator Assembly parts are shown
on Page 41A
Refer also to Page 95A for Special parts
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-9800 [1] STRAP  
2. 3H-5368 [1] BOLT  
  3B-4507 [1] LOCKWASHER  
  2S-0932 [2] WASHER  
3. 0S-1595 [1] BOLT  
4. 3B-4508 [2] LOCKWASHER  
5. 9S-1240 [1] NUT ASSEM  
6. 5A-4802 [1] SHIM  
7. 0T-0055 [2] BOLT  
8. 3B-4506 [3] LOCKWASHER  
9. 7S-9769 [1] BRACKET  
10. 6J-0450 [2] SHIM  
  0T-0431 [2] WASHER  
11. 9S-1805 [1] SUPPORT ASSEM.  
12. 0L-1143 [1] BOLT  
13. 2B-2006 [1] BOLT  
  1D-4719 [1] NUT  
14. 6M-9613 [1] BOLT  
  2M-0849 [1] WASHER  
15. 5A-6539 Y [1] GENERATOR ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
16. 7S-9749 [1] PULLEY  
  Y   SEPARATE ILLUSTRATION
 

#XMBP97630166
 

GENERATOR

GENERATOR--24 Volt, 15 Ampere
Effective with Serial No. 69J287~69J1988
5A6539 Generator Assembly parts are shown
on Page 41A
Refer also to Page 95A for Special parts
j11337e XMBP9763
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-6539 Y [1] GENERATOR ASSEM.  
    (See Separate Illustration)
2. 7S-9800 [1] STRAP  
3. 3H-5368 [1] BOLT  
  3B-4507 [1] LOCKWASHER  
  2S-0932 [2] WASHER  
4. 0S-1595 [1] BOLT  
5. 3B-4508 [2] LOCKWASHER  
6. 7S-9749 [1] PULLEY  
7. 9S-1240 [1] NUT ASSEM.  
8. 5A-4802 [1] SHIM  
9. 0S-1608 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
10. 9S-2268 [1] BRACKET  
11. 2B-2006 [1] BOLT  
  1D-4719 [1] NUT  
12. 6M-9613 [1] BOLT  
  2M-0849 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#XMBP97630167
 

ALTERNATOR

ALTERNATOR--24 Volt, 20 Ampere
Effective with Serial No. 69J1989~69J2538
5A8908 Alternator Assem parts are shown on
Pages 41C and 41D
Refer also to Page 95C for Special parts
j5875e XMBP9763
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4029 [1] WIRE ASSEM.  
2. 2L-8076 [2] TERMINAL  
    (Part of 9S4029 Assem.)
3. 4D-4785 [1] SWITCH ASSEM.  
4. 3B-8822 [1] ELBOW  
5. 8S-4183 [1] STRAP  
6. 0S-1585 [1] BOLT (38.1mm long)  
7. 3B-4508 [2] LOCKWASHER  
8. 8M-4791 [3] WASHER  
9. 0S-1595 [1] BOLT (31.8mm long)  
10. 5S-7609 [1] PULLEY  
11. 5A-8908 Y [1] ALTERNATOR ASSEM.  
    (See Separate Illustration)
12. 9S-1240 [1] NUT ASSEM.  
13. 7S-6723 [1] BRACKET  
14. 0S-1571 [1] BOLT (44.5mm long)  
15. 3B-4506 [2] LOCKWASHER  
16. 0S-1619 [1] BOLT (76.3mm long)  
17. 9S-4146 [1] WIRE ASSEM.  
18. 6B-2759 [1] TERMINAL  
  1F-7240 [1] TERMINAL  
    (Parts of 9S4146 Assem.)
19. 1D-4574 [1] BOLT (152.4mm long)  
  4B-4280 [1] WASHER  
20. 5A-8909 [1] WIRE ASSEM.  
21. 5A-3646 [1] TERMINAL  
22. 2L-8076 [1] TERMINAL  
    (Parts of 5A8909 Assem)
  Y   SEPARATE ILLUSTRATION
 

#XMBP97630168
 

5A-6539: GENERATOR ASSEMBLY

5A6539 GENERATOR ASSEMBLY--24 Volt, 15Ampere
Effective with Serial No. 69J1~69J1988
Part of Generator shown on Page 40
j2736e XMBP9763
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-5897 [2] COVER-BRUSH  
2. 5A-4630 [19] LOCKWASHER  
3. 5A-6544 [6] MACHINE SCREW  
4. 5A-6546 [2] BOLT  
5. 5A-3444 [2] STAND-INSULATED  
6. 5A-5900 [2] BUSH-INSULATED  
7. 5A-3446 [2] WASHER-INSULATED  
8. 5A-3447 [2] WASHER-INSULATED  
9. 5A-4631 [2] WASHER  
10. 5A-6540 [4] NUT  
11. 5A-3462 [2] BRUSH SPRING  
12. 5A-3463 [2] BRUSH ARM  
13. 5A-3464 [2] BRUSH  
14. 5A-3473 [1] SPACER  
15. 5A-3471 [1] SEAL  
16. 5A-3475 [1] WOODRUFF KEY  
17. 5A-3476 [1] LOCKWASHER  
18. 5A-3477 [1] NUT  
19. 5A-3470 [1] PLATE  
20. 5A-6542 [6] MACHINE SCREW  
21. 5A-3469 [1] GASKET  
22. 5A-3474 [1] FAN  
23. 5A-3472 [2] BOLT  
24. 5A-6815 [2] LOCKWASHER  
25. 5A-5925 [2] WASHER  
26. 5A-5926 [2] BUSH-RUBBER  
27. 5A-6503 [3] MACHINE SCREW  
28. 5A-6543 [1] FRAME ASSEM.  
29. 5A-3481 [1] COVER  
30. 5A-5898 [1] SEAL  
31. 5A-3442 [1] LEAD ASSEM.  
32. 5A-5901 [2] BUSH-RUBBER  
33. 5A-3441 [1] PAPER-INSULATED  
34. 5A-4629 [1] LOCKWASHER  
35. 5A-3449 [1] MACHINE SCREW  
36. 5A-3450 [1] ARMATURE ASSEM.  
37. 5A-3599 [1] SEAL  
38. 5A-6541 [1] FRAME ASSEM.  
39. 5A-3460 [1] BAFFLE  
40. 5A-3457 [1] SEAL  
41. 5A-6817 [1] WOODRUFF KEY  
42. 5A-3479 [1] NUT  
43. 5A-6816 [1] LOCKWASHER  
44. 5A-3478 [1] WASHER  
45. 5A-3459 [1] SPACER  
46. 5A-3483 [2] PIN  
47. 5A-3452 [1] BEARING  
48. 5A-3458 [1] WASHER  
49. 5A-3453 [1] PLATE  
50. 5A-3438 [1] COIL ASSEM.  
51. 5A-3794 [2] POLE  
52. 5A-3437 [2] MACHINE SCREW  
53. 5A-3466 [1] WASHER  
54. 5A-3467 [1] WASHER  
55. 5A-3468 [1] BEARING  
 

#XMBP97630169
 

5A-8908: ALTERNATOR ASSEMBLY

5A8908 ALTERNATOR ASSEMBLY--Part 1 of 2
Effective with Serial No. 69J1989~69J2538
Part of Alternator shown on Page 41
j12949e XMBP9763
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-9356 [2] MACHINE SCREW  
2. 5A-4630 [6] LOCKWASHER  
3. 5A-9357 [1] BRUSH STUD ASSEM.  
  5A-9365 [1] BOLT  
4. 5A-6540 [2] NUT  
  5A-4630 [2] LOCKWASHER  
5. 5A-9352 [1] GASKET  
6. 5A-9338 [1] ROTOR ASSEM.  
7. 5A-9339 [1] BEARING  
8. 5A-9342 [2] SEAL (Lip Type)  
9. 5A-9345 [1] STATOR ASSEM.  
10. 5A-9346 [2] GASKET  
11. 5A-6503 [4] MACHINE SCREW  
12. 5A-9347 [1] FAN ASSEM.  
13. 5A-9349 [1] BEARING  
14. 5A-9350 [1] SEAL (Lip Type)  
15. 3Y-1222 [1] NUT  
  3Y-1223 [1] WASHER  
  5A-9351 [1] LOCKWASHER  
16. 3Y-1455 [1] SPACER  
17. 3Y-1454 [2] SPACER  
18. [1] NUT  
  5A-9340 [1] LOCKWASHER  
  3Y-1221 [1] WASHER  
19. 5A-9341 [1] KEY  
 

Information:

Engine News
Special Instruction
Current Draw Of Electric Starting Motors{1453}
Current Draw Of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Starting Motor Solenoid - Replace {1467}
Starting Motor Solenoid - Replace {1467}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Disassembly and Assembly
Starting Motor
D6C TRACTOR ENGINE
Service Magazine

Caterpillar Parts SIS Catalog D6C :

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