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4N2008 GLOW PLUG GROUP 631D WHEEL TRACTOR


ELECTRICAL AND STARTING SYSTEM
GLOW PLUG GP
STARTING MOTOR GP
SWITCH GP
STARTING MOTOR GP

WHEEL TRACTOR 631D WHEEL TRACTOR 24W
 631D TRACTOR 24W00001-UP (MACHINE) POWERED BY 3408 ENGINE SEBP1062 631D 24W   (1975)

ELECTRICAL AND STARTING SYSTEM

GLOW PLUG GP
PLUG GP-GLOW
4N-2008 PLUG GP-GLOW
 

#SEBP10620400
 

4N-2008: PLUG GP-GLOW

4N2008 GLOW PLUG GROUP
c219319 SEBP1062
4N2008 PLUG GP-GLOW Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-8398 C [4] BOLT  
2. 6N-2796 [2] PLUG ASSEM.  
3. 7N-9169 C [2] LEAD ASSEM.  
    (Each Includes)
  8L-8413 [5] STRAP  
  2M-2642 [1] TERMINAL  
4. 4N-0360 [8] GLOW PLUG  
 

#SEBP10620401
 

4N-0959: STARTING MOTOR GP-ELECTRIC

4N959 ELECTRIC STARTING MOTOR GROUP--24 VOLT-L.H. MOUNTED-PART 1 of 2
Replaced By 6N9677 Shown On Pages 93A Thru 93D
Serial No. 24W1 To 24W3676 Inclusive
Part Of 4N1061 Electric Starting Motor
c932011 SEBP1062
4N0959 STARTING MOTOR GP-ELECTRIC Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-0332 [1] PLATE  
  7F-7611 [3] MACHINE SCREW  
  7H-2079 [3] LOCKWASHER  
  7F-3525 [3] WASHER  
  7M-0331 [1] PLATE ASSEM.  
  3H-3697 [3] PIN  
  7H-2079 [3] LOCKWASHER  
  7F-3525 [3] WASHER  
  7F-3512 [12] SPRING  
    (Parts of 7M330 Assem.)
  4M-1849 [1] LEAD ASSEM.  
  7M-0330 [1] PLATE ASSEM.  
  1D-4719 [1] NUT  
  9F-4976 [1] LOCKWASHER  
  3H-3680 [1] NUT  
  9F-4976 [1] LOCKWASHER  
  7F-3494 [1] WASHER  
  7F-3491 [2] WASHER  
  6N-3279 [1] INSULATOR  
  4M-1831 [3] PLUG  
  7L-2894 [3] GASKET  
  7F-4556 [6] BOLT  
  8H-3481 [6] LOCKWASHER  
  3F-0379 [12] SCREW  
  2L-6679 [3] PLATE  
  5H-6467 [3] MACHINE SCREW  
  7H-2079 [3] LOCKWASHER  
  7F-3525 [3] WASHER  
  7F-3513 [6] HOLDER  
  7F-3522 [3] SCREW  
  7H-2079 [3] LOCKWASHER  
  7F-3525 [3] WASHER  
  7F-3520 [1] PLATE  
  7F-3521 [3] PLATE  
    (Parts of 7M330 Assem.)
  7F-4556 [7] BOLT  
  8H-3481 [7] LOCKWASHER  
  4M-1831 [1] PLUG  
  7L-2894 [1] GASKET  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3N-3763 [1] TERMINAL KIT  
    (Consists of Bushings, Insulator and Washer)
  4M-1896 [1] BUSHING  
    (Part of 1S297 Assem.)
  1S-0297 [1] HOUSING ASSEM.  
 

#SEBP10620402
 

4N-0959: STARTING MOTOR GP-ELECTRIC

4N959 ELECTRIC STARTING MOTOR GROUP-24 VOLT-L.H. MOUNTED-PART 2 of 2
Replaced By 6N9677 Shown On Pages 93A Thru 93D
Serial No. 24W1 To 24W3676 Inclusive. 6N5123-Page 94. Part Of 4N1061
Electric Starting Motor
c932012 SEBP1062
4N0959 STARTING MOTOR GP-ELECTRIC Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-0326 [1] CONNECTOR  
  3H-3680 [2] NUT  
  9F-4976 [1] LOCKWASHER  
  7F-3494 [1] WASHER (.031 in Thick)  
  9H-3757 [2] WASHER (.093 in Thick)  
  3L-3380 [1] BUSHING  
  4M-0189 [2] SEAL  
  9F-2247 [1] PLUG  
  9F-2547 [1] WICK  
  7S-9826 [1] PLUG  
  7S-9825 [1] GASKET  
  7F-3506 [1] BUSHING  
    (Parts of 7M328 Assem.)
  7M-0327 [1] WASHER  
  7M-0328 [1] FRAME ASSEM.  
  4B-1220 [3] MACHINE SCREW  
  8H-0878 [3] LOCKWASHER  
  7F-3529 [3] WASHER  
  2F-2860 [12] MACHINE SCREW  
  8H-0878 [12] LOCKWASHER  
  7M-0329 [12] BRUSH ASSEM.  
  7M-0325 [1] INSULATOR  
  7M-8651 [1] ARMATURE ASSEM.  
  7M-0324 [1] COIL ASSEM.  
  9M-7606 [1] PLUNGER ASSEM.  
  4M-1828 [1] RETAINER  
  2S-4027 [1] WASHER  
  4M-1829 [1] BOOT  
  6H-3622 [4] SCREW  
  6N-5123 Y [1] SWITCH ASSEM.  
    (Separate Illustration)
  7F-3488 [6] POLE  
  1H-2629 [3] STRIP  
  1M-9971 [1] SPACER  
  2F-6678 [1] SEAL  
  1M-9968 [1] BUSHING  
    (Parts of 7M333 Assem.)
  9M-7609 [1] SPRING  
  7M-0333 [1] HOUSING ASSEM.  
  7S-9826 [1] PLUG  
  7S-9825 [1] GASKET  
    (Parts of 7M333 Assem.)
  4M-1827 [1] RETAINER  
  9M-7611 [1] RING  
  3F-2617 [1] NUT  
  4M-1853 [1] LEVER ASSEM.  
  4M-1854 [1] SHAFT  
  1H-1023 [1] SEAL (.369 in. dia.)  
  2D-6392 [1] SEAL (.239 in. dia.)  
  9M-7611 [1] RING  
  4M-1851 [1] GASKET  
  6N-3826 [1] DRIVE ASSEM.  
    (480321)
    -OR-
  1P-2508 [1] DRIVE ASSEM.  
    (800066)
  9S-9774 [1] PINION  
  9S-9770 [1] SPRING  
    (Parts of 1P2508 Assem.)
    THE FOLLOWING REPAIR KITS ARE AVAILABLE FOR 1P2508 DRIVE ASSEM.:
  9S-9825 [1] CUP KIT  
    (Incl. Cup & Washer)
  4S-9459 [1] WASHER KIT  
    (Incl. Washers & Retainer Cup)
  4M-1833 [5] SCREW  
  7M-0336 [1] SCREW  
  4L-2729 [1] WASHER  
  9F-2247 [1] PLUG  
  9F-2547 [1] WICK  
    (Parts of 7M333 Assem.)
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620403
 

6N-9677: STARTING MOTOR GP-ELECTRIC

6N9677 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PART 1 OF 3
Serial No. 24W1 To 24W3676 Inclusive
4M1812-Page 94A. Part Of 4N1061 Electric Starting Motor
c170157 SEBP1062
6N9677 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1849 [1] LEAD AS  
2. 3L-3380 [1] BUSHING  
3. 7M-0326 [1] CONNECTOR  
4. 3H-3680 [3] NUT-JAM  
  9F-4976 [3] LOCKWASHER  
  7F-3494 [2] WASHER-STUD .787MM(.031IN)THK  
5. 9H-3757 [2] WASHER 2.36MM(.093IN)THK  
6. 4M-1812 Y [1] SWITCH AS-SOLENOID  
7. 6H-3622 [4] SCREW-MACHINE  
8. 4M-1853 [1] LEVER AS-SHIFT  
9. 4M-1854 [1] SHAFT-LEVER  
  1H-1023 [1] SEAL-O-RING 9.37MM(.369IN)ID  
  2D-6392 [1] SEAL-O-RING 6.07MM(.239IN)ID  
  9M-7611 [1] RING-RETAINING  
10. 4M-1833 [5] SCREW (LONG)  
  7M-0336 [1] SCREW (SHORT)  
11. 4M-1851 [1] GASKET  
12. 6N-3826 [1] DRIVE AS-MOTOR (480321)  
    -OR-
  1P-2508 CJ [1] DRIVE AS-MOTOR (1894211)  
13. 9S-9774 [1] PINION-DRIVE  
14. 6N-3279 [1] INSULATOR  
15. 7F-3491 [2] WASHER  
16. 1D-4719 [1] NUT  
   
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  7N-6098 CJ [1] KIT-SPRING CUP (INCL CUP, SPRING,  
    AND RETAINER)
  4S-9459 J [1] KIT-WASHER (INCL WASHERS AND  
    RETAINING CUP)
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620404
 

6N-9677: STARTING MOTOR GP-ELECTRIC

6N9677 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PART 2 OF 3
Serial No. 24W1 To 24W3676 Inclusive
Part Of 4N1061 Electric Starting Motor
c226125 SEBP1062
6N9677 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-0189 [2] SEAL-O-RING  
2. 4M-1829 [1] BOOT-RUBBER  
3. 2S-4027 [1] WASHER  
4. 4M-1828 [1] RETAINER-SPRING  
5. 9M-7606 [1] PLUNGER AS  
6. 9M-7609 [1] SPRING  
7. 4M-1827 [1] RETAINER-SPRING  
8. 9M-7611 [1] RING-RETAINING  
9. 3F-2617 [1] NUT-SELF LOCKING  
10. 4L-2729 [1] WASHER  
11. 7M-0333 [1] HOUSING AS-LEVER  
12. 9F-2247 [1] PLUG  
  9F-2547 [1] WICK  
13. 2F-6678 [1] SEAL-LIP TYPE  
  1M-9968 [1] BUSHING-BEARING  
14. 1H-2629 [3] STRIP-INSULATION  
15. 7M-0324 [1] COIL AS-FIELD  
16. 1M-9971 [1] SPACER  
17. 7F-3488 [6] SHOE-POLE  
18. 7M-0325 [1] INSULATOR-COIL  
19. 7M-8651 [1] ARMATURE AS  
20. 7M-0329 [12] BRUSH AS  
21. 2F-2860 [12] SCREW-MACHINE  
22. 8H-0878 [15] LOCKWASHER  
23. 4B-1220 [3] SCREW-MACHINE  
  7F-3529 [3] WASHER-PLAIN  
24. 7M-0328 [1] FRAME AS-END  
25. 9G-4101 C [1] BUSHING-END  
26. 7S-9826 [1] PLUG-EXPANSION  
27. 9F-2247 [1] PLUG  
  9F-2547 [1] WICK  
28. 7M-0327 [1] WASHER-THRUST  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10620405
 

6N-9677: STARTING MOTOR GP-ELECTRIC

6N9677 ELECTRIC STARTING MOTOR GROUP-24 VOLT-PART 3 OF 3
Serial No. 24W1 To 24W3676 Inclusive
Part Of 4N1061 Electric Starting Motor
c163778 SEBP1062
6N9677 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-1831 [4] PLUG-LEVER HOUSING  
  7L-2894 [4] GASKET  
2. 1S-0297 [1] HOUSING AS-DRIVE  
3. 4M-1896 [1] BUSHING  
4. 7F-4556 [13] BOLT  
  8H-3481 [13] LOCKWASHER  
5. 3F-0379 [12] SCREW-POLE SHOE  
6. 7M-0330 [1] PLATE AS-BRUSH  
7. 7M-0331 [1] PLATE AS  
8. 7F-7611 [3] SCREW  
9. 7H-2079 [12] LOCKWASHER  
  7F-3525 [12] WASHER-BUSHING  
10. 7M-0332 [1] PLATE-INSULATOR  
11. 7F-3513 [6] HOLDER-BRUSH  
12. 3H-3697 [3] SCREW-SPECIAL  
13. 7F-3512 [12] SPRING-BRUSH  
14. 7F-3521 [3] PLATE (HOLDER)  
15. 7F-3520 [1] PLATE-CONNECTOR  
16. 5H-6467 [3] SCREW-MACHINE  
17. 2L-6679 [3] PLATE-INSULATOR  
18. 7F-3522 [1] SCREW-HOLDER  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3N-3763 [1] KIT-TERMINAL (INCL BUSHINGS,  
    WASHERS & INSULATOR)
 

#SEBP10620406
 

3T-8967: STARTING MOTOR GP-ELECTRIC

3T8967 ELECTRICAL STARTING MOTOR GROUP-24 VOLT
Serial No. 24W3677-Up
Part Of 4N1060 Electrical Staring Motor
SEBP10620406 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3T-8949 Y [1] ELECTRIC STARTING MOTOR GROUP  
    DELCO-REMY
    -OR-
  6T-0640 Y [1] ELECTRIC STARTING MOTOR GROUP  
    PRESTOLITE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620407
 

4N-1061: STARTING MOTOR GP-ELECTRIC

4N1061 ELECTRIC STARTING MOTOR GROUP-TYPE 1
Serial No. 24W1 To 24W3676 Inclusive
4N959-Page 92
c932013 SEBP1062
4N1061 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-2332 [3] BOLT  
2. 4H-7869 [1] GASKET  
3. 4N-0959 Y [1] MOTOR GROUP  
    (Separate Illustration)
4. 9F-4337 [1] WIRE ASSEM.  
    (Includes)
  5P-0606 H WIRE 2.29 dm(9 in.)  
5. 2L-8052 [1] TERMINAL  
6. 2L-8054 [1] TERMINAL  
  H   ORDER BY THE DECIMETRE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620408
 

6N-5123: SWITCH AS-SOLENOID

6N5123 SOLENOID SWITCH ASSEMBLY
Serial No. 24W1 To 24W3676 Inclusive
Part Of 4N959 Electric Starting Motor
c229022 SEBP1062
6N5123 SWITCH AS-SOLENOID Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0908 C [1] TERMINAL ASSEM.  
    (Includes)
  4M-1834 [1] PLATE  
2. 7F-4907 [1] STRIP  
3. 3H-3681 [2] NUT  
4. 3B-4508 [4] LOCKWASHER  
5. 3H-3680 [2] NUT  
6. 7F-3494 [2] WASHER  
7. 4M-1836 [2] INSULATOR  
8. 4M-1837 [2] BUSHING  
9. 7F-4906 C [1] STUD  
10. 7N-0909 [1] TERMINAL ASSEM.  
11. 9S-4490 [1] GASKET  
12. 4M-5274 [1] SCREW (large)  
    -OR-
  5P-9132 C [1] SCREW (small)  
13. 9S-4489 [4] SCREW ASSEM.  
14. 4M-3217 [2] SCREW  
15. 4M-1814 [1] CONTACT ASSEM.  
16. 3P-0072 [1] CASE ASSEM.  
17. 1F-0073 [2] CLIP  
18. 4M-1815 [1] SPRING  
  C   INDICATES CHANGE
 

#SEBP10620409
 

4N-1061: STARTING MOTOR GP-ELECTRIC

4N1061 ELECTRIC STARTING MOTOR GROUP-TYPE 2
Serial No. 24W1 To 24W3676 Inclusive
6N9677-Page 93A & 93D
c163770 SEBP1062
4N1061 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-2332 [3] BOLT  
2. 4H-7869 [1] GASKET  
3. 6N-9677 YC [1] MOTOR GROUP  
    (Separate Illustration)
4. 9F-4337 [1] WIRE ASSEM.  
    (Includes)
  5P-6641 CH WIRE .23 m(9 in.)  
5. 2L-8052 [1] TERMINAL  
6. 2L-8054 [1] TERMINAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METRE
 

Information:

Caterpillar Parts SIS Catalog 631D :

RECEPTACLE GP
9D-5485 RECEPTACLE GP
RECEPTACLE GP
9D-5485 RECEPTACLE GP
WARNING GP-BACK-UP
2G-7200 WARNING GP-BACK-UP
WARNING GP-BACK-UP
2G-7200 WARNING GP-BACK-UP
WARNING GP-BACK-UP
2G-7200 WARNING GP-BACK-UP
BACK-UP WARNING GROUP
2G-4540 BACK-UP WARNING GROUP
HARNESS AS-WIRING
5T-0559 HARNESS AS-WIRING
HARNESS AS-WIRING
5T-0559 HARNESS AS-WIRING
STARTING MOTOR GP-ELECTRIC
4N-0959 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
4N-0959 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
6N-9677 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
6N-9677 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
6N-9677 STARTING MOTOR GP-ELECTRIC
3T-8967 STARTING MOTOR GP-ELECTRIC
STARTING MOTOR GP-ELECTRIC
4N-1061 STARTING MOTOR GP-ELECTRIC
SWITCH AS-SOLENOID
6N-5123 SWITCH AS-SOLENOID

Truck sale:

Caterpillar 631D
 
Caterpillar 631D
- Scrapers
HOLT CAT
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
Caterpillar 631D, Construction
38,000 
Caterpillar 631D, Construction
- Scrapers
WAGNER EQUIPMENT CO
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Contacts Request list Affiliate disclosure
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