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7S8847 ALTERNATOR GROUP--24 Volt, 50 Ampere Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X1 to 73X823 inclusive. 5S9088 Alternator parts are shown on Pages 118 through 119 641B


ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
GLOW PLUG GP
ALTERNATOR GP-CHARGING

WHEEL TRACTOR 641B WHEEL TRACTOR 65K
 641B & 651B TRACTORS 65K00985-UP (MACHINE) POWERED BY D346 ENGINE SEBP1039 641B 65K   (1969)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
6N-8991 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
7S-8847 ALTERNATOR GP-CHARGING
ALTERNATOR GROUP
8N-1968 ALTERNATOR GROUP
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
 

#SEBP10390290
 

7S-8847: ALTERNATOR GP-CHARGING

7S8847 ALTERNATOR GROUP--24 Volt, 50 Ampere
Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X1 to 73X823
inclusive. 5S9088 Alternator parts are shown on Pages 118 through 119
c107850 SEBP1039
7S8847 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-5118 [2] NUT  
2. 8S-5383 [1] BLOCK  
3. 4S-5780 [1] ROD  
4. 0S-1589 [1] BOLT  
5. 3B-4510 [1] LOCKWASHER  
6. 2B-2006 [2] BOLT  
7. 3B-4508 [8] LOCKWASHER  
8. 8M-4791 [2] WASHER  
9. 8S-2709 [1] BRACKET  
10. 1H-6936 [1] WIRE ASSEM.  
  9F-5320 [1] TERMINAL (Alternator)  
11. 8B-0653 [2] INSULATOR  
12. 9F-9353 [1] TERMINAL (Ground)  
    (Parts of 1H6936 Wire Assem.)
13. 8S-9089 [3] BOLT  
14. 7S-8849 [1] SUPPORT  
15. 0S-1585 [2] BOLT  
16. 5M-0924 [1] VEE BELT  
17. 5S-9088 RY [1] ALTERNATOR ASSEM.  
    (See Separate Illustration)
18. 9M-5147 [1] PULLEY  
19. 0S-1587 [1] BOLT  
20. 4B-4280 [2] WASHER  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10390291
 

2S-3704: PLUG & WIRING GP-GLOW

2S3704 GLOW PLUG AND WIRING GROUP--24 Volt
Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X1-Up
c111950 SEBP1039
2S3704 PLUG & WIRING GP-GLOW Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [4] BOLT  
  [4] LOCK  
  [2] LEAD ASSEM.  
  [2] SEAL  
  [12] WASHER  
  [8] NUT  
  [4] INSULATOR  
  [8] GLOW PLUG  
  [2] CLIP  
  [2] STUD  
  [4] LOCKWASHER  
 

#SEBP10390292
 

8N-1968: ALTERNATOR GROUP

8N1968 ALTERNATOR GROUP--24 Volt, 35 Ampere
Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X824-Up
6N9294 Alternator parts are shown on Pages 119A and 119B
c222642 SEBP1039
8N1968 ALTERNATOR GROUP Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-5118 [2] NUT  
2. 8S-5383 [1] BLOCK  
3. 4S-5780 [1] ROD  
4. 0S-1589 [1] BOLT  
5. 3B-4510 [1] LOCKWASHER  
6. 2B-2006 [2] BOLT  
7. 5P-8245 [8] WASHER  
8. 8M-4791 [4] WASHER  
9. 8S-2709 [1] BRACKET  
10. 4N-5092 [1] WIRE ASSEM.  
    (Includes)
  5P-5622 H WIRE .304 m (12 in.)  
  2L-8066 [1] TERMINAL (no. 10 screw)  
  2L-8069 [1] TERMINAL 9.53 mm (.375 screw)  
11. 9M-5147 [1] PULLEY  
12. 0S-1587 [1] BOLT  
13. 8S-9089 [3] BOLT  
14. 7S-8849 [1] SUPPORT  
15. 0S-1585 [2] BOLT  
16. 5M-0924 [1] VEE BELT  
17. 6N-9294 RY [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METER
 

#SEBP10390293
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--24 Volt, 50 Ampere--Part 1 of 2--Type 1
Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X1 to 73X823 inclusive
Part of 7S8847 Alternator Group shown on Page 116B
Also available as an Attachment part of 6N8991 Alternator Group listed on Page 116B
c202886 SEBP1039
5S9088 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2260 [1] PLATE  
2. 9S-2544 [4] SCREW  
3. 8H-0878 [6] LOCKWASHER  
4. 9S-2438 [2] SCREW  
5. 7H-2079 [7] LOCKWASHER  
6. 9S-2255 [1] COVER  
7. 9S-2262 [1] GASKET  
8. 9S-2246 [1] LEAD ASSEM.  
9. 9S-9830 [1] SCREW  
10. 8F-1326 [3] WASHER  
11. 9B-7233 [3] LOCKWASHER (Shake Proof)  
12. 9S-9829 [1] SCREW ASSEM.  
13. 4B-2043 [4] NUT  
14. 9S-2259 [1] REGULATOR  
15. 9S-2250 [1] GROMMET  
16. 9S-2011 [1] SCREW  
17. 1L-4789 [1] LOCKWASHER  
18. 9S-2389 [1] STUD ASSEM.  
19. 9S-2398 [1] HOUSING ASSEM.  
20. 9S-2393 [3] DIODE  
21. 9S-2397 [1] COVER  
22. 9F-2247 [1] PLUG  
23. 9S-2395 [1] BEARING  
24. 9S-2394 [1] SEAL  
25. 9S-2396 [1] BUSHING  
26. 9S-2007 [3] SCREW  
27. 9S-2301 [1] INSULATION  
28. 9S-2292 [1] HEAT SINK ASSEM.  
29. 9S-2300 [4] INSULATOR  
30. 9S-9830 C [4] SCREW  
  9S-2247 [4] WASHER (Spring)  
  4B-4863 [4] WASHER (Plain)  
31. 9S-2542 [1] SCREW  
32. 9S-2437 [5] SCREW  
  9S-2013 H [1] KIT (Terminal Relay)  
    (Consists of Bushing, "O" Ring & Hardware)
  9S-2012 H [1] KIT (Terminal Output)  
    (Consists of Gaskets, Terminal & Hardware)
  9S-2290 H [1] KIT (Heat Sink)  
    (Diode Junction Hardware)
  9S-2291 H [1] KIT (Heat Sink)  
    (Positive Diode Hardware)
  C   INDICATES CHANGE
  H   NOT PART OF 5S9088 ALTERNATOR
 

#SEBP10390294
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--24 Volt, 50 Ampere--Part 2 of 2--Type 1
Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X1 to 73X823 inclusive
Part of 7S8847 Alternator Group shown on Page 116B
Also available as an Attachment part of 6N8991 Alternator Group listed on Page 116B
c113560 SEBP1039
5S9088 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2242 [1] RACE  
2. 9S-2248 [1] FIELD COIL AND SUPPORT ASSEM.  
3. 9S-2004 [1] STATOR ASSEM.  
4. 9S-2006 [1] INSULATOR  
5. 9S-2005 [1] GROMMET  
6. 9S-2014 [3] CLIP  
7. 9S-2302 [1] ROTOR ASSEM.  
8. 9S-2390 [1] RETAINER ASSEM.  
9. 9S-2391 [1] SEAL  
10. 9S-2256 [1] GASKET  
11. 9S-2261 [1] COLLAR  
12. 2F-5721 [1] BEARING  
13. 2P-5616 [1] FRAME  
14. 3B-4502 [4] LOCKWASHER  
15. 9S-2009 [4] BOLT  
16. 9S-2391 [1] SEAL  
17. 9S-2254 [1] COLLAR  
18. 9S-2252 [1] SLINGER  
19. 9S-2008 [4] SCREW  
20. 9S-2258 [1] FAN AND BAFFLE ASSEM.  
21. 7F-7621 [1] WASHER  
22. 2K-4821 [1] LOCKNUT  
 

#SEBP10390295
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--24 Volt, 50 Ampere--Part 1 of 2--Type 2
Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X1 to 73X823 inclusive
Part of 7S8847 Alternator Group shown on Page 116B
Also available as an Attachment part of 6N8991 Alternator Group listed on Page 116B
c162528 SEBP1039
5S9088 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2260 [1] PLATE  
2. 9S-2544 [4] SCREW  
3. 8H-0878 [6] LOCKWASHER  
4. 9S-2438 [2] SCREW  
5. 7H-2079 [7] LOCKWASHER  
6. 9S-2255 [1] COVER  
7. 9S-2262 [1] GASKET  
8. 9S-2246 [1] LEAD ASSEM.  
9. 9S-9830 [1] SCREW  
10. 8F-1326 [3] WASHER  
11. 9B-7233 [3] LOCKWASHER (shake proof)  
12. 9S-9829 [1] SCREW ASSEM.  
13. 4B-2043 [4] NUT  
14. 7N-0129 C [1] REGULATOR ASSEM.  
15. 9S-2250 [1] GROMMET  
16. 9S-2542 [1] SCREW  
17. 9S-2437 [5] SCREW  
18. 9S-2389 [1] STUD ASSEM.  
19. 7N-0174 C [1] HOUSING ASSEM.  
    (Includes)
20. 9N-0943 [1] PLUG  
21. 5P-3418 [1] BEARING  
22. 9S-2396 [1] BUSHING  
23. 9S-2292 [1] HEAT SINK ASSEM.  
24. 9S-2300 [4] INSULATOR  
25. 9S-9830 [4] SCREW  
  9S-2247 [4] WASHER (spring)  
  4B-4863 [4] WASHER (plain)  
26. 9S-2007 [3] SCREW  
27. 9S-2301 [1] INSULATION  
  9S-2013 A [1] KIT (terminal relay)  
    (Consists of Bushing, "O" Ring and Hardware)
  9S-2012 A [1] KIT (terminal output)  
    (Consists of Gaskets, Terminal and Hardware)
  9S-2290 A [1] KIT (heat sink)  
    (Diode Junction Hardware)
  9S-2291 A [1] KIT (heat sink)  
    (Positive Diode Hardware)
  A   NOT PART OF THIS GROUP
  C   INDICATES CHANGE
 

#SEBP10390296
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--24 Volt, 50 Ampere--Part 2 of 2--Type 2
Serial No. 65K985-Up, 67K605-Up and Engine Serial No. 73X1 to 73X823 inclusive
Part of 7S8847 Alternator Group shown on Page 116B
Also available as an Attachment part of 6N8991 Alternator Group listed on Page 116B
c162529 SEBP1039
5S9088 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-3419 C [1] RACE  
2. 9S-2248 [1] FIELD COIL AND SUPPORT ASSEM.  
3. 9S-2004 [1] STATOR ASSEM.  
4. 9S-2006 [1] INSULATOR  
5. 9S-2005 [1] GROMMET  
6. 9S-2014 [3] CLIP  
7. 9S-2302 [1] ROTOR ASSEM.  
8. 9S-2390 [1] RETAINER ASSEM.  
9. 9S-2391 [1] SEAL  
10. 9S-2256 [1] GASKET  
11. 9S-2261 [1] COLLAR  
12. 2F-5721 [1] BEARING  
13. 2P-5616 [1] FRAME  
14. 3B-4502 [4] LOCKWASHER  
15. 9S-2009 [4] BOLT  
16. 9S-2391 [1] SEAL  
17. 9S-2254 [1] COLLAR  
18. 9S-2252 [1] SLINGER  
19. 9S-2008 [4] SCREW  
20. 9S-2258 [1] FAN AND BAFFLE ASSEM.  
21. 7F-7621 [1] WASHER  
22. 2K-4821 [1] LOCKNUT  
  C   INDICATES CHANGE
 

#SEBP10390297
 

5S-9088: ALTERNATOR GP-CHARGING

5S9088 ALTERNATOR ASSEMBLY--24 Volt, 50 Ampere--Type 3
Part of 7S8847 Alternator Group shown on Page 116B
AN ATTACHMENT
SEBP10390297 SEBP1039
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9G-9538 Y [1] ALTERNATOR GROUP 24 VOLT, 50 AMPERE  
    - OR -
  3T-1888 Y [1] ALTERNATOR GROUP DELCO REMY 24 VOLT, 50 AMPERE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10390298
 

9G-9538: ALTERNATOR GP-CHARGING

9G9538 ALTERNATOR GROUP--24 Volt, 50 Ampere
Part of 5S9088 Alternator Assembly listed on Page 119-1
c235258 SEBP1039
9G9538 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9G-7551 [1] BEARING  
2. 9G-7548 [1] RING  
3. 3T-1885 [1] COIL ASSEM.  
4. 9G-7560 [1] ROTOR ASSEM.  
5. 9G-7553 [1] RING  
6. 9G-7562 [1] COVER ASSEM.  
7. 9G-7567 [1] REGULATOR ASSEM.  
8. 9G-7552 [1] BEARING  
9. 9G-7557 [4] SCREW ASSEM.  
10. 9G-7568 [1] FRAME ASSEM.  
11. 3T-1887 [1] DIODE ASSEM.  
12. 3T-1886 [1] STATOR ASSEM.  
13. 9G-7566 [1] FRAME  
14. 9G-7564 [1] FAN  
15. 9G-7549 [1] SPACER  
16. 2K-4821 [1] LOCKNUT  
  [1] WASHER  
17. 3T-5962 C [1] NAMEPLATE  
18. 2H-3880 C [2] SCREW (drive)  
19. 3B-4510 C [1] LOCKWASHER  
20. 1B-8705 C [1] KEY  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9G-7554 [1] KIT (ground terminal)  
    (Includes nuts and lockwashers)
  9G-7555 [1] KIT (output terminal)  
    (Includes nuts, washers and bushings)
  9G-7556 [1] KIT (capacitor)  
    (Includes capacitor, screw, lockwasher and washer)
  9G-7559 [1] KIT (relay terminal)  
    (Includes splice, tube, nut, terminal, lockwasher, washers, and bushing)
  9G-7565 [1] KIT (regulator terminal)  
    (Includes nuts, lockwashers, washers and bushing)
  C   INDICATES CHANGE
 

#SEBP10390299
 

3T-1883: ALTERNATOR GROUP

3T1883 ALTERNATOR GROUP--Delco-Remy--24 Volt, 50 Ampere--Part 1 of 2
Part of 5S9088 Alternator Assembly listed on Page 119-1
c233893 SEBP1039
3T1883 ALTERNATOR GROUP Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2260 [1] PLATE  
2. 9S-2544 [4] SCREW  
3. 8H-0878 [6] LOCKWASHER  
4. 9S-2438 [2] SCREW  
5. 7H-2079 [7] LOCKWASHER  
6. 095-2255 [1] COVER  
7. 9S-2262 [1] GASKET  
8. 9S-2246 [1] LEAD ASSEM.  
9. 9S-9830 [6] SCREW  
10. 8F-1326 [3] WASHER  
11. 9B-7233 [3] LOCKWASHER (shake proof)  
12. 9S-9829 [1] SCREW ASSEM.  
13. 4B-2043 [4] NUT  
14. 7N-0129 [1] REGULATOR ASSEM.  
15. 9S-2250 [1] GROMMET  
16. 9S-2542 [1] SCREW  
17. 9S-2437 [5] SCREW  
18. 9S-2389 [1] STUD ASSEM.  
19. 7N-0174 [1] HOUSING ASSEM.  
    (Includes)
20. 9N-0943 [1] PLUG  
21. 5P-3418 [1] BEARING  
22. 9S-2396 [1] BUSHING  
23. 9S-2292 [1] HEAT SINK ASSEM.  
24. 9S-2300 [4] INSULATOR  
25. 9S-2247 [4] WASHER (spring)  
  4B-4863 [4] WASHER (plain)  
26. 9S-2007 [3] SCREW  
27. 9S-2301 [1] INSULATION  
28. 9S-2011 [1] SCREW  
  1L-4789 [1] LOCKWASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9S-2013 [1] KIT (terminal relay)  
    (Consists of Bushing, "O" Ring and Hardware)
  9S-2012 [1] KIT (terminal output)  
    (Consists of Gaskets, Terminal and Hardware)
  9S-2290 [3] KIT (heat sink)  
    (Diode Junction Hardware)
  9S-2291 [3] KIT (heat sink)  
    Positive Diode Hardware
 

Information:

Caterpillar Parts SIS Catalog 641B :

6N-8991 ALTERNATOR GP-CHARGING
SWITCH GP-COOLANT FLOW
4N-3900 SWITCH GP-COOLANT FLOW
SWITCH GP-COOLANT FLOW
4N-9600 SWITCH GP-COOLANT FLOW
SOLENOID AS
3T-3421 SOLENOID AS
SOLENOID AS
3T-8635 SOLENOID AS
SWITCH AS-SOLENOID
4M-1812 SWITCH AS-SOLENOID
EMERGENCY START RECEPTACLE GROUP
7D-6490 EMERGENCY START RECEPTACLE GROUP
SWITCH AS-SOLENOID
6N-5123 SWITCH AS-SOLENOID
PLUG & WIRING GP-GLOW
2S-3704 PLUG & WIRING GP-GLOW
ALTERNATOR GROUP
8N-1968 ALTERNATOR GROUP
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
9G-9538 ALTERNATOR GP-CHARGING

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