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7W-3952 DRIVE GP-FAN -BLOWER FOR USE WITH FOLDED CORE RADIATORS AN ATTACHMENT 3512B GEN SET ENGINE


BASIC ENGINE
DRIVE GP-FAN
COUPLING GP
FLYWHEEL GP
GEAR GP
FLYWHEEL GP
GUARD GP-BELT

GEN SET ENGINE 3512B GEN SET ENGINE 4AW
 3512B Generator Set Engine 4AW00001-UP SEBP2735 3512B 4AW   (1998)

BASIC ENGINE

DRIVE GP-FAN
291-1491 DRIVE GP-FAN
DRIVE GP-FAN
7N-7660 DRIVE GP-FAN
DRIVE GP-FAN
7W-3952 DRIVE GP-FAN
DRIVE GP-FAN
7W-3953 DRIVE GP-FAN
 

#SEBP27350080
 

7W-3952: DRIVE GP-FAN

7W-3952 DRIVE GP-FAN -BLOWER
FOR USE WITH FOLDED CORE RADIATORS
AN ATTACHMENT
i00411851 SEBP2735
7W3952 DRIVE GP-FAN Parts scheme
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Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-6370 [1] BASE-FAN DRIVE  
2. 486-7515 [1] BRACKET AS  
  5P-8248 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
  7W-7590 [1] SLEEVE  
  3B-2968 [1] BOLT (3/4-10X3.5-IN)  
3. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
4. 3B-8686 [1] FITTING-GREASE (1/8-27 PTF)  
5. 6U-1989 [1] VALVE-RELIEF  
6. 9Y-2647 [1] HUB-FAN PULLEY  
7. 7W-3465 [1] ADAPTER-FAN  
8. 5F-3144 [1] SEAL-O-RING  
9. 6Y-7651 [2] CONE-BEARING  
10. 557-7607 [1] SPACER (63.6X86.2X76.2-MM THK)  
11. 557-7606 [1] WASHER-RETAINING  
12. 7W-6110 [1] BRACKET  
13. 165-3931 [12] BOLT (3/8-16X1.75-IN)  
14. 5P-8247 [3] WASHER-HARD (17X32X3.5-MM THK)  
15. 6Y-7652 [2] CUP-BEARING (TAPERED ROLLER)  
16. 1J-4034 [1] SEAL-LIP TYPE  
17. 7W-6755 [1] SHAFT  
18. 2M-4453 [1] SEAL-O-RING  
19. 4M-2442 [4] BOLT (1/2-13X12.32-IN)  
20. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
21. 5P-1075 [4] WASHER-HARD (10.2X22.5X3-MM THK)  
22. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
23. 0S-1585 [4] BOLT (1/2-13X1.5-IN)  
24. 1F-7960 [6] WASHER (13.5X32X6-MM THK)  
25. 1A-5822 [6] BOLT (1/2-13X2.75-IN)  
26. 3B-1915 [8] BOLT (3/8-16X1.375-IN)  
27. 1B-4367 [3] BOLT (5/8-11X3-IN)  
 

#SEBP27350081
 

7W-3953: DRIVE GP-FAN

7W-3953 DRIVE GP-FAN -SUCTION
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT
i00411852 SEBP2735
7W3953 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-4034 [1] SEAL-LIP TYPE  
2. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
3. 3B-8686 [1] FITTING-GREASE (1/8-27 PTF)  
4. 6U-1989 [1] VALVE-RELIEF  
5. 6Y-7652 [2] CUP-BEARING (TAPERED ROLLER)  
6. 6Y-7651 [2] CONE-BEARING  
7. 5P-8247 [3] WASHER-HARD (17X32X3.5-MM THK)  
8. 7W-3464 [1] ADAPTER-FAN  
9. 7W-6110 [1] BRACKET  
10. 7W-6370 [1] BASE-FAN DRIVE  
11. 7W-6755 [1] SHAFT  
12. 9Y-2647 [1] HUB-FAN PULLEY  
13. 557-7607 [1] SPACER (63.6X86.2X76.2-MM THK)  
14. 557-7606 [1] WASHER-RETAINING  
15. 486-7515 [1] BRACKET AS  
  3B-2968 [1] BOLT (3/4-10X3.5-IN)  
  466-9948 [1] SHAFT  
  7W-7590 [1] SLEEVE  
  5P-8248 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
16. 165-3931 [12] BOLT (3/8-16X1.75-IN)  
17. 0S-1585 [4] BOLT (1/2-13X1.5-IN)  
18. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
19. 1A-5822 [6] BOLT (1/2-13X2.75-IN)  
20. 1F-7960 [6] WASHER (13.5X32X6-MM THK)  
21. 2M-4453 [1] SEAL-O-RING  
22. 3B-1915 [8] BOLT (3/8-16X1.375-IN)  
23. 4M-2442 [4] BOLT (1/2-13X12.32-IN)  
24. 5F-3144 [1] SEAL-O-RING  
25. 5P-1075 [4] WASHER-HARD (10.2X22.5X3-MM THK)  
26. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
27. 1B-4367 [3] BOLT (5/8-11X3-IN)  
 

#SEBP27350082
 

3N-8647: FASTENER GP-COUPLING

3N-8647 FASTENER GP-COUPLING
AN ATTACHMENT
i00366857 SEBP2735
3N8647 FASTENER GP-COUPLING Parts scheme
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Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 201-8899 [8] BOLT-12 POINT HEAD (7/8-9X3-IN)  
2. 4M-6953 [8] WASHER-HARD (24X38X3.5-MM THK)  
 

#SEBP27350083
 

7N-4851: FLYWHEEL GP

7N-4851 FLYWHEEL GP
S/N 4AW1-868
i00409816 SEBP2735
7N4851 FLYWHEEL GP Parts scheme
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Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-5014 [1] FLYWHEEL AS  
1A. 1N-5742 [1] GEAR-STARTING MOTOR (183-TEETH)  
2. 9S-8893 [12] BOLT-12 POINT HEAD (1-14X4-IN)  
3. 5P-8839 [12] WASHER-HARD (28X42X4-MM THK)  
 

#SEBP27350084
 

7N-4851: FLYWHEEL GP

7N-4851 FLYWHEEL GP
S/N 4AW869-UP
i02189120 SEBP2735
7N4851 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 462-8646 C [1] FLYWHEEL AS  
1A. 233-0643 [1] GEAR-FLYWHEEL (183-TEETH)  
2. 9S-8893 [12] BOLT-12 POINT HEAD (1-14X4-IN)  
3. 5P-8839 [12] WASHER-HARD (28X42X4-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP27350085
 

122-9281: GEAR GP-FRONT

122-9281 GEAR GP-FRONT -RH
LOW SPEED, STANDARD ROTATION
i00513173 SEBP2735
1229281 GEAR GP-FRONT Parts scheme
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Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-2895 [1] GEAR-CRANKSHAFT (92-TEETH)  
2. 2W-7320 [1] GEAR-ACCESSORY DRIVE (46-TEETH)  
3. 5R-7136 [2] WASHER-SEALING  
4. 5R-7137 [2] WASHER-SEALING  
5. 7C-3258 [1] WASHER AS-THRUST  
5A. 7N-2047 [1] DOWEL  
6. 7C-3259 [1] SHAFT  
7. 7N-5239 [1] SHAFT AS-PUMP DRIVE  
7A. 8T-2153 [1] SETSCREW-SOCKET (1/4-28X0.31-IN)  
8. 7N-5245 [1] ADAPTER AS-PUMP  
8A. 127-5400 [1] BUSHING  
9. 7N-5246 [2] WASHER-THRUST  
10. 116-3242 [1] GEAR AS-IDLER (66-TEETH)  
10A. 116-1365 [1] BUSHING  
11. 235-3546 [1] SEAL-O-RING  
12. 259-4598 [1] SEAL-O-RING  
13. 278-4287 [1] ADAPTER AS-PUMP  
13A. 127-5400 [1] BUSHING  
14. 0S-1590 [5] BOLT (3/8-16X2-IN)  
15. 0S-1594 [2] BOLT (3/8-16X1-IN)  
16. 0T-0055 [2] BOLT (3/8-16X4.25-IN)  
17. 3S-1307 [12] BOLT-12 POINT HEAD (3/8-16X2-IN)  
18. 4B-3388 [4] BOLT (5/16-18X1.125-IN)  
19. 5M-2894 [7] WASHER-HARD (10.2X18.5X2.5-MM THK)  
20. 5P-8245 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
21. 6K-3771 [12] BOLT-12 POINT HEAD (7/16-14X1.5-IN)  
22. 6V-3348 [1] SEAL-O-RING  
23. 9M-1974 [4] WASHER-HARD (8.8X16X2-MM THK)  
24. 9X-8879 [2] BOLT (1/2-13X5.5-IN)  
25. 259-4598 [1] SEAL-O-RING  
 

#SEBP27350086
 

124-8395: GEAR GP-REAR

124-8395 GEAR GP-REAR -CAMSHAFT DRIVE
i00519414 SEBP2735
1248395 GEAR GP-REAR Parts scheme
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Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-1307 [12] BOLT-12 POINT HEAD (3/8-16X2-IN)  
2. 114-3372 [1] GEAR AS-CLUSTER (92/35-TEETH)  
2A. 101-1372 [1] BUSHING  
3. 101-1366 [1] SHAFT-GEAR (CLUSTER)  
4. 8M-2530 [4] BOLT-12 POINT HEAD (1/2-13X1.25-IN)  
5. 101-1365 [1] PLATE-THRUST  
6. 0L-1351 [4] BOLT (3/8-16X0.875-IN)  
7. 101-1364 [2] GEAR AS-IDLER (69-TEETH)  
    (EACH INCLUDES)
7A. 125-9751 [1] BUSHING  
8. 101-1367 [2] SHAFT-IDLER  
9. 5P-8248 [2] WASHER-HARD (20X36.5X3.5-MM THK)  
10. 9X-8887 [2] BOLT (3/4-10X3-IN)  
11. 1B-4367 [4] BOLT (5/8-11X3-IN)  
12. 101-1368 [2] WASHER-THRUST (19.5X106X1.9-MM THK)  
13. 101-1369 [2] GEAR-CAMSHAFT DRIVE (70-TEETH)  
14. 4W-4586 [1] PLATE  
15. 101-1370 [1] GEAR-CRANKSHAFT (92-TEETH)  
16. 8S-2331 [2] BOLT-12 POINT HEAD (5/8-11X2-IN)  
17. 7E-5324 [1] RING  
 

#SEBP27350087
 

151-9228: GUARD GP-BELT

151-9228 GUARD GP-BELT -ALTERNATOR
AN ATTACHMENT
i01442458 SEBP2735
1519228 GUARD GP-BELT Parts scheme
  For full view, you need register

Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 171-1359 [1] GUARD AS-BELT (ALTERNATOR AIR)  
2. 8T-2501 [2] BOLT (3/8-16X2-IN)  
3. 8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 5P-2566 [1] BOLT (1/2-13X1.5-IN)  
5. 8T-4223 [1] WASHER-HARD (13.5X25.5X3-MM THK)  
 

#SEBP27350088
 

271-9270: GUARD GP-BELT

271-9270 GUARD GP-BELT -ALTERNATOR
S/N 4AW1-1856
AN ATTACHMENT
i02320385 SEBP2735
2719270 GUARD GP-BELT Parts scheme
  For full view, you need register

Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-2597 [2] SPACER (13.5X25.4X8.08-MM THK)  
2. 268-5727 [1] PLATE AS  
3. 288-6174 [1] GUARD AS-ALTERNATOR  
4. 119-9443 [2] SEAL-O-RING  
 

#SEBP27350089
 

271-9270: GUARD GP-BELT

271-9270 GUARD GP-BELT -ALTERNATOR
S/N 4AW1857-UP
AN ATTACHMENT
i05423954 SEBP2735
2719270 GUARD GP-BELT Parts scheme
  For full view, you need register

Parts for your 3512B GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-2597 [2] SPACER (13.5X25.4X8.08-MM THK)  
2. 268-5727 [1] PLATE AS  
3. 501-6696 C [1] GUARD AS-ALTERNATOR  
4. 5P-8245 C [2] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 1F-7958 C [2] NUT-FULL (1/2-13-THD)  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
Procedure for Tightening the Locknut for the Fan Drive on 3500 Engines {1359}
2003/04/01
Improved Fan Drives are Used {1359}
2004/11/01
Use The Correct Stub Shaft For The Crankshaft {1237, 1359}
2004/05/01
A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
2014/01/31
A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
Operation and Maintenance Manual
Fan Drive Bearing - Lubricate
3500 and 3500B Engines
Fan Drive Bearing - Lubricate
3500 Generator Sets with Dynamic Gas Blending
Specifications
Fan Drive
3500B Engines
Reuse And Salvage Guidelines
Specifications for Reusability of the <NOBR>251-7646</NOBR> Fan Drive Bracket Assembly on 3500 Machine Engines {1359}
Specifications for Reusability of the 251-7646 Fan Drive Bracket Assembly on 3500 Machine Engines {1359}

Caterpillar Parts SIS Catalog 3512B :

DRIVE GP-FAN
7N-7660 DRIVE GP-FAN
291-1491 DRIVE GP-FAN
DRIVE GP-ACCESSORY
8N-9167 DRIVE GP-ACCESSORY
DRIVE GP-ACCESSORY
8N-9166 DRIVE GP-ACCESSORY
DRIVE GP-ACCESSORY
8N-5678 DRIVE GP-ACCESSORY
DRIVE GP-ACCESSORY
7N-4871 DRIVE GP-ACCESSORY
DRIVE GP-ACCESSORY
179-1511 DRIVE GP-ACCESSORY
DRIVE GP-ACCESSORY
166-4357 DRIVE GP-ACCESSORY
DRIVE GP-FAN
7W-3953 DRIVE GP-FAN
FASTENER GP-COUPLING
3N-8647 FASTENER GP-COUPLING
FLYWHEEL GP
7N-4851 FLYWHEEL GP
FLYWHEEL GP
7N-4851 FLYWHEEL GP
GEAR GP-FRONT
122-9281 GEAR GP-FRONT
GEAR GP-REAR
124-8395 GEAR GP-REAR
GUARD GP-BELT
151-9228 GUARD GP-BELT
GUARD GP-BELT
271-9270 GUARD GP-BELT

Truck sale:

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