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8N3896 ELECTRIC STARTING MOTOR GROUP-24 VOLT-DUAL-TYPE 1 SAE STANDARD ENGINE ROTATION. 3T2785 MOTOR PARTS ARE SHOWN ON PAGE 208 AN ATTACHMENT 3508




ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
 

#SEBP13590620
 

8N-3896: STARTING MOTOR GP-ELECTRIC

8N3896 ELECTRIC STARTING MOTOR GROUP-24 VOLT-DUAL-TYPE 1
SAE STANDARD ENGINE ROTATION. 3T2785 MOTOR PARTS ARE SHOWN ON PAGE 208
AN ATTACHMENT
c300441 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-2785 CY [2] MOTOR GROUP  
    (Separate Illustration)
2. 9F-9203 [2] CONNECTOR  
3. 9F-3099 [2] SWITCH (magnetic)  
    (Each Includes)
4. 4B-2043 [2] NUT  
5. 4F-2294 [2] NUT  
6. 0S-1615 C [4] BOLT  
  5P-0537 C [8] WASHER  
7. 1B-4330 C [4] NUT  
8. 9H-1958 [1] CIRCUIT BREAKER (20 amp)  
9. 7L-5887 [2] CABLE ASSEM.  
    (Each Includes)
  5P-0745 CABLE 36.04 cm(10.25 in.)  
10. 3L-7634 [2] TERMINAL  
11. 3L-7604 [2] SHIELD  
12. 4M-6853 [2] GASKET  
13. 7J-8902 [6] BOLT  
14. 5N-7759 [1] CONNECTOR  
15. 8H-5429 [2] SCREW  
  4B-2047 [2] NUT  
  4B-4274 C [2] WASHER  
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP13590621
 

8N-3896: STARTING MOTOR GP-ELECTRIC

8N3896 ELECTRIC STARTING MOTOR GROUP-24 VOLT-DUAL-TYPE 2
SAE STANDARD ENGINE ROTATION
6T0647-PAGE 208A.02
AN ATTACHMENT
c319511 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6T-0647 CY [2] STARTING MOTOR GP-ELECTRIC  
2. 7L-5887 [2] CABLE AS  
    (EACH INCLUDES)
  5P-0745 BE CABLE  
3. 3L-7634 [2] TERMINAL-RING  
4. 3L-7604 [2] SHIELD-TERMINAL  
5. 4M-6853 [2] GASKET  
6. 7J-8902 [6] BOLT-12 POINT HEAD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590622
 

8N-3897: STARTING MOTOR GP-ELECTRIC

8N3897 ELECTRIC STARTING MOTOR GROUP-32 VOLT-DUAL-TYPE 1
SAE STANDARD ENGINE ROTATION. 8L5939 MOTOR PARTS ARE SHOWN ON PAGES 208B
& 209. AN ATTACHMENT
c235663 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-5939 Y [2] MOTOR GROUP  
    (Separate Illustration)
2. 9F-9203 [2] CONNECTOR  
3. 9F-3099 [2] SWITCH (magnetic)  
    (Each Includes)
4. 4B-2043 [4] NUT  
  3B-4501 [4] LOCKWASHER  
5. 4F-2294 [4] NUT  
  8F-0908 [4] WASHER  
  3L-6789 [4] LOCKWASHER  
6. 0S-1614 [4] BOLT  
  5P-0537 [4] WASHER  
7. 0S-1621 [2] BOLT  
  2M-0849 [2] WASHER  
8. 8N-3921 [1] BRACKET  
9. 7L-5887 [2] CABLE ASSEM.  
    (Each Includes)
  5P-0745 H CABLE 26.04 cm(10.25 in.)  
10. 3L-7634 [2] TERMINAL  
11. 3L-7604 [2] SHIELD  
12. 4M-6853 [2] GASKET  
13. 7J-8902 [6] BOLT  
14. 5N-7759 C [1] CONNECTOR  
15. 8H-5429 C [2] SCREW  
  4B-2047 C [2] NUT  
  3B-4502 C [2] LOCKWASHER  
16. 9M-9085 C [1] CIRCUIT BREAKER (15 amp)  
  H   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP13590623
 

8N-3897: STARTING MOTOR GP-ELECTRIC

8N3897 ELECTRIC STARTING MOTOR GROUP-32 VOLT-DUAL-TYPE 2
SAE STANDARD ENGINE ROTATION. 3T2773 MOTOR PARTS ARE SHOWN ON PAGE 209.01
AN ATTACHMENT
c300393 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-2773 Y [2] MOTOR GROUP  
    (Separate Illustration)
2. 9F-9203 [2] CONNECTOR  
3. 9F-3099 [2] SWITCH (magnetic)  
    (Each Includes)
4. 4B-2043 [2] NUT  
5. 4F-2294 [2] NUT  
6. 0S-1615 C [4] BOLT  
  5P-0537 C [8] WASHER  
7. 1B-4330 C [4] NUT  
8. 9M-9085 [1] CIRCUIT BREAKER (15 amp)  
9. 7L-5887 [2] CABLE ASSEM.  
    (Each Includes)
  5P-0745 CABLE 36.04 cm(10.25 in.)  
10. 3L-7634 [2] TERMINAL  
11. 3L-7604 [2] SHIELD  
12. 4M-6853 [2] GASKET  
13. 7J-8902 [6] BOLT  
14. 5N-7759 [1] CONNECTOR  
15. 8H-5429 [2] SCREW  
  4B-2047 [2] NUT  
  4B-4274 C [2] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590624
 

8N-3897: STARTING MOTOR GP-ELECTRIC

8N3897 ELECTRIC STARTING MOTOR GROUP-32 VOLT-DUAL-TYPE 3
SAE STANDARD ENGINE ROTATION
3T8943-PAGE 209.04
AN ATTACHMENT
c576514 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-8943 YC [2] STARTING MOTOR GP-ELECTRIC  
2. 7L-5887 C [2] CABLE AS  
    (EACH INCLUDES)
  5P-0745 BE CABLE (00 GA)  
3. 3L-7634 [2] TERMINAL-RING  
4. 3L-7604 [4] SHIELD-TERMINAL  
5. 4M-6853 [2] GASKET  
6. 7J-8902 [6] BOLT-12 POINT HEAD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590625
 

8N-3898: STARTING MOTOR GP-ELECTRIC

8N3898 ELECTRIC STARTING MOTOR GROUP-24 VOLT-DUAL-TYPE 1
SAE OPPOSITE STANDARD ENGINE ROTATION. 3T2786 MOTOR PARTS ARE SHOWN ON
PAGE 201B. AN ATTACHMENT
c300374 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-2786 Y [2] MOTOR GROUP  
    (Separate Illustration)
2. 9F-9203 [2] CONNECTOR  
3. 9F-3099 [2] SWITCH (magnetic)  
    (Each Includes)
4. 4B-2043 [2] NUT  
5. 4F-2294 [2] NUT  
6. 0S-1615 C [4] BOLT  
  5P-0537 C [8] WASHER  
7. 1B-4330 C [4] NUT  
8. 9H-1958 [1] CIRCUIT BREAKER (15 amp)  
9. 7L-5887 [2] CABLE ASSEM.  
    (Each Includes)
  5P-0745 CABLE 36.04 cm(10.25 in.)  
10. 3L-7634 [2] TERMINAL  
11. 3L-7604 [2] SHIELD  
12. 4M-6853 [2] GASKET  
13. 7J-8902 [6] BOLT  
14. 5N-7759 [1] CONNECTOR  
15. 8H-5429 [2] SCREW  
  4B-2047 [2] NUT  
  4B-4274 C [2] WASHER  
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP13590626
 

8N-3898: STARTING MOTOR GP-ELECTRIC

8N3898 ELECTRIC STARTING MOTOR GORUP-24 VOLT-DUAL-TYPE 2
SAE OPPOSITE STANDARD ENGINE ROTATION
3T8954-PAGE 201E
AN ATTACHMENT
c576513 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-8954 CY [2] STARTING MOTOR GP-ELECTRIC  
2. 7L-5887 [2] CABLE AS  
    (EACH INCLUDES)
  5P-0745 BE CABLE  
3. 3L-7634 [2] TERMINAL-RING  
4. 3L-7604 [4] SHIELD-TERMINAL  
5. 4M-6853 [2] GASKET  
6. 7J-8902 [6] BOLT-12 POINT HEAD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590627
 

3T-2786: STARTING MOTOR GP-ELECTRIC

3T2786 ELECTRIC STARTING MOTOR GORUP-24 VOLT-PART 1 OF 3-REPLACED BY
REPLACED BY 3T8954-PAGE 201E
3T3421-PAGE 206A
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
c304389 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 036-9823 [6] BOLT  
2. 1L-4789 [6] LOCKWASHER  
3. 3T-5440 [1] FRAME AS-END  
4. 3T-3423 [1] CUP  
5. 9G-4101 [1] BUSHING-END  
6. 3T-3424 [1] PLUG-FELT  
7. 3H-3680 [1] NUT-JAM  
8. 7M-0327 [1] WASHER-THRUST  
9. 7M-8651 [1] ARMATURE AS  
10. 3L-3380 [1] BUSHING  
11. 5L-6425 [1] COIL AS-FIELD  
12. 9H-3757 [2] WASHER  
13. 7F-3494 [1] WASHER-STUD  
14. 7M-0326 [1] CONNECTOR  
15. 3H-3681 [1] NUT-FULL  
16. 3T-3421 CY [1] SOLENOID AS  
17. 6H-3622 [4] SCREW-MACHINE  
18. 9F-4976 [1] LOCKWASHER  
19. 3F-0379 [12] SCREW-POLE SHOE  
20. 7M-0325 [1] INSULATOR-COIL  
21. 4M-1831 [3] PLUG-LEVER HOUSING  
22. 7L-2894 [3] GASKET  
23. 1H-2629 [3] STRIP-INSULATION  
24. 7F-3488 [6] SHOE-POLE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590628
 

3T-2786: STARTING MOTOR GP-ELECTRIC

3T2786 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PART 2 OF 3
REPLACED BY 3T8954-PAGE 201E
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
c300518 SEBP1359
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3T-3422 [1] WIRE AS  
  5P-5621 D WIRE .23M(9.06IN)  
2. 2L-8071 [1] TERMINAL (1/2IN SCREW)  
3. 2L-8066 [1] TERMINAL  
4. 3T-3106 [3] SCREW AS  
5. 2J-8163 [1] SEAL-O-RING  
6. 7M-0330 [1] PLATE AS-BRUSH  
7. 7F-3525 [12] WASHER-BUSHING  
8. 7F-3520 [1] PLATE-CONNECTOR  
9. 5H-6467 [3] SCREW-MACHINE  
10. 7H-2079 [12] LOCKWASHER  
11. 2L-6679 [3] PLATE-INSULATOR  
12. 7F-3513 [6] HOLDER-BRUSH  
13. 7F-3522 [3] SCREW-HOLDER  
14. 7F-3512 [12] SPRING-BRUSH  
15. 7M-0331 [1] PLATE AS  
16. 3T-4709 [3] PLATE  
17. 7F-7611 [3] SCREW  
18. 7M-0332 [1] PLATE-INSULATOR  
19. 3H-3697 [3] SCREW-SPECIAL  
20. 2F-2860 [12] SCREW-MACHINE  
21. 7M-0329 [12] BRUSH AS  
22. 7F-3491 [2] WASHER  
23. 3H-3680 [1] NUT-JAM  
24. 6N-3279 [1] INSULATOR  
25. 3H-3681 [1] NUT-FULL  
26. 7F-3494 [1] WASHER-STUD  
27. 9F-4976 [1] LOCKWASHER  
  D   ORDER BY THE METER
 

#SEBP13590629
 

3T-2786: STARTING MOTOR GP-ELECTRIC

3T2786 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PART 3 OF 3
REPLACED BY 3T8954-PAGE 201E
PART OF 8N3898 & 8N7253 ELECTRIC STARTING MOTORS. AN ATTACHMENT
c300519 SEBP1359
  For full view, you need register

Parts for your 3508 INDUSTRIAL ENGINE:

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-3420 [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. 4M-1851 [1] GASKET  
15. 9M-7611 [2] RING-RETAINING  
16. 2J-8163 [2] SEAL-O-RING  
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-4700 [1] HOUSING AS-DRIVE  
22. 9G-9818 [1] BUSHING  
23. 3T-3424 [1] PLUG-FELT  
24. 3T-3423 [1] CUP  
25. 4M-1833 [4] SCREW 38.1MM(1.5IN)LG  
  7M-0336 [1] SCREW 22.23MM(.875IN)LG  
26. 1M-9971 [1] SPACER  
27. 3T-5343 [1] DRIVE AS-MOTOR  
28. 4M-1854 [1] SHAFT-LEVER  
29. 2D-6392 [1] SEAL-O-RING  
30. 036-9823 [7] BOLT  
31. 1L-4789 [7] LOCKWASHER  
 

Information:

General Service Information
Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Engine News
Operation and Maintenance Manual
Air Tank Moisture and Sediment - Drain
3500 Industrial and Generator Set Engines
Air Starting Motor Lubricator Bowl - Clean
3500 Industrial and Generator Set Engines
Air Starting Motor Lubricator Oil Level - Check
3500 Industrial and Generator Set Engines
Starting Motor - Inspect
3500 Industrial and Generator Set Engines
Cold Weather Starting
3500 Industrial and Generator Set Engines
Starting the Engine
3500 Industrial and Generator Set Engines
Air Starting Motor - Inspect
3500 Industrial and Generator Set Engines
Special Instruction
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Installation Of 5N7900 Air Starting Motor Lubricator{1451}
Installation Of 5N7900 Air Starting Motor Lubricator{1451}
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
Solenoid (Starting Motor) &minus; Replace{1467}
Solenoid (Starting Motor) − 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}
Specifications
Electric Starting Motor
3500 Industrial Engines
Electric Starting Motor
3500 Industrial Engines
Electric Starting Motor
3500 Industrial Engines
Air Starting Motor
3500 Industrial Engines
Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor
Starting Motor - Delco 50-MT
Electric Starting Motor
3500 Industrial Engines
Systems Operation
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors
Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor
3500 Industrial Engines
Component Description
Starting Motor - Delco 50-MT
General Information
Starting Motor - Delco 50-MT
Normal Operation
Starting Motor - Delco 50-MT
Testing and Adjusting
Electric Starting System
3500 Industrial Engines
Pinion Clearance Adjustment
3500 Industrial Engines
No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Pressure Regulating Valve
3500 Industrial Engines
Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors
Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT
Field Winding - Test
Starting Motor - Delco 50-MT
Armature - Test
Starting Motor - Delco 50-MT
Brush and Brush Holder - Check
Starting Motor - Delco 50-MT
Pinion Drive - Check
Starting Motor - Delco 50-MT
No Load - Test
Starting Motor - Delco 50-MT
Pinion Clearance - Adjust
Starting Motor - Delco 50-MT
Troubleshooting
Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT
Disassembly and Assembly
AIR STARTER (AN ATTACHMENT)
3500 INDUSTRIAL ENGINE
Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Starting Motor - Disassemble
Starting Motor - Delco 50-MT
Starting Motor - Assemble
Starting Motor - Delco 50-MT
Service Magazine

Caterpillar Parts SIS Catalog 3508 :

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