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1W3187 PUMP GROUP-GOVERNOR & FUEL INJECTION ENGINE SERIAL NO. 45V40126 TO 45V40989 INCLUSIVE 1W8730 AND 2W263-PAGES 33E.02 AND 34C.02 PART OF 1W3186 GOVERNOR & FUEL INJECTION PUMP D3B


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
CAMSHAFT AS
PUMP GP-FUEL INJECTION
LINES GP-FUEL INJECTION
BASIC ENGINE
DRIVE GP-ACCESSORY

TRACK-TYPE TRACTOR D3B TRACK-TYPE TRACTOR 23Y
 D3B TRACTOR / POWER SHIFT / 23Y00001-UP (MACHINE) POWERED BY 3204 ENGINE SEBP1250 D3B 23Y   (1979)

FUEL SYSTEM

GOVERNOR GP
COVER GP-GOVERNOR
8N-6158 COVER GP-GOVERNOR
COVER GP-GOVERNOR
8N-6389 COVER GP-GOVERNOR
PUMP GP-GOV & FUEL INJ
1W-3187 PUMP GP-GOV & FUEL INJ
 

#SEBP12500140
 

1W-3187: PUMP GP-GOV & FUEL INJ

1W3187 PUMP GROUP-GOVERNOR & FUEL INJECTION
ENGINE SERIAL NO. 45V40126 TO 45V40989 INCLUSIVE
1W8730 AND 2W263-PAGES 33E.02 AND 34C.02
PART OF 1W3186 GOVERNOR & FUEL INJECTION PUMP
c323332 SEBP1250
1W3187 PUMP GP-GOV & FUEL INJ Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-8730 Y [1] GOVERNOR GP  
2. 6B-4198 [2] BOLT  
3. 7N-8768 [1] GASKET  
4. 0S-1615 [2] BOLT  
5. 2W-0263 Y [1] PUMP GP-FUEL INJECTION  
6. 4N-1761 [4] BOLT  
7. 2S-7383 [1] BOLT  
8. 8F-8178 [2] BOLT  
9. 7N-3104 [1] GASKET-BASE  
10. 4W-7008 [1] COVER AS-GALLERY  
  3F-3152 [1] BALL  
11. 4F-7957 [8] BOLT  
12. 0S-1616 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12500141
 

2W-0263: PUMP GP-FUEL INJECTION

2W0263 PUMP GROUP-FUEL INJECTION
ENGINE SERIAL NO. 45V40126-UP
2W262 AND 1W6539-PAGE 34C.03
PART OF 7W0189, 1W3187 AND 1W3186 GOVERNOR & FUEL INJECTION PUMPS
c520312 SEBP1250
2W0263 PUMP GP-FUEL INJECTION Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4180 [2] PLUG-O-RING  
  4J-7533 [2] SEAL-O-RING  
2. 1W-3485 [1] RACK-REGULATOR  
3. 1W-3486 [1] HOUSING AS-FUEL PUMP  
4. 1S-1953 [1] BEARING-RACK  
5. 1W-3285 [1] BEARING-RACK  
6. 4P-8480 [4] PIN-PUMP GUIDE  
7. 7N-7970 [1] BEARING-SLEEVE  
8. 7N-7969 [4] DOWEL  
9. 8N-2518 [1] BEARING-SLEEVE  
10. 7N-1047 [1] COVER-TIMING  
  7N-1046 [1] GASKET-COVER  
11. 1W-6539 Y [4] PUMP GP-FUEL INJECTION  
12. 8N-5117 [4] BUSHING  
13. 7E-4846 [4] SEAL-O-RING  
14. 4W-6869 [4] SPACER-FUEL PUMP  
15. 2W-0262 Y [1] CAMSHAFT AS  
16. 7N-8421 C [1] RING-RETAINING  
17. 8N-2487 [1] WASHER-THRUST  
18. 8N-2489 [4] LIFTER AS  
19. 0S-1615 [4] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12500142
 

2W-0262: CAMSHAFT AS

2W0262 CAMSHAFT ASSEMBLY
ENGINE SERIAL NO. 45V40126-UP
PART OF 2W263 FUEL INJECTION PUMP
c465759 SEBP1250
2W0262 CAMSHAFT AS Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2510 [1] SHAFT-WT CARRIER  
2. 7N-7264 [4] WEIGHT-GOVERNOR  
3. 9Y-7037 [4] BOLT  
4. 1S-5440 [4] DOWEL  
5. 4N-9019 [1] DOWEL  
6. 8N-2511 [1] CARRIER-WEIGHT  
7. 7N-7166 [2] RACE-BEARING-THRUST  
8. 7L-3326 [1] BEARING-THRUST  
9. 7N-7265 [1] SHIELD-WT CARRIAGE  
10. 2W-0261 [1] CAMSHAFT-FUEL PUMP  
 

#SEBP12500143
 

1W-6539: PUMP GP-FUEL INJECTION

1W6539 PUMP GROUP-FUEL INJECTION
ENGINE SERIAL NO. 45V40126-UP
PART OF 2W263 FUEL INJECTION PUMP
c466949 SEBP1250
1W6539 PUMP GP-FUEL INJECTION Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-1927 [1] RING-RETAINER  
2. 8N-1415 [1] SPRING-CHECK  
3. 1W-9171 [1] BONNET-VALVE  
4. 1W-6987 [1] VALVE AS-CHECK  
5. 1W-6541 [1] PLUNGER AS  
6. 7N-1067 [1] SPRING-LIFTER  
7. 7W-2808 [1] WASHER-RETAINER  
8. 8H-9299 [1] SCREW-PLUNGER GEAR  
    (11.1MM LG)
    -OR-
  7C-5278 C [1] BOLT-GEAR  
    (12.1MM LG)
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12500144
 

7N-5146: LINES GP-FUEL INJECTION

7N5146 FUEL INJECTION LINES GROUP
ENGINE SERIAL NO. 45V21898 TO 45V32893 INCLUSIVE
c216650 SEBP1250
7N5146 LINES GP-FUEL INJECTION Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-6154 C [1] LINE ASSEM. (no. 4)  
2. 5M-2894 [4] WASHER  
3. 7N-6143 [4] ADAPTER ASSEM.  
    (Each Includes)
  6F-4855 [1] SEAL  
4. 9L-6969 R [4] NOZZLE ASSEM.  
    (Each Includes)
  1H-1023 [2] SEAL  
5. 9L-9098 [1] SEAL  
6. 7N-6152 C [1] LINE ASSEM. (no. 2)  
7. 0S-1615 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
8. 6N-5124 C [2] CLAMP  
  6N-5125 C [2] CLAMP (threaded)  
9. 7N-6188 [1] CLAMP  
10. 7N-6187 [2] DAMPER  
11. 4N-4169 [3] STUD  
12. 1D-4716 [3] NUT  
13. 3B-4505 [3] LOCKWASHER  
14. 7N-6151 C [1] LINE ASSEM. (no. 1)  
15. 4N-0452 [1] TUBE ASSEM.  
16. 4N-0449 [1] ADAPTER  
17. 3B-1925 [1] WASHER  
18. 4M-8303 [2] SEAL  
19. 9S-7712 [1] ELBOW  
  5H-7826 [1] NIPPLE  
20. 4N-0336 [1] SLEEVE  
21. 5K-9243 [1] ELBOW  
22. 7N-4591 [1] BRACKET ASSEM.  
23. 0L-1351 [1] BOLT  
24. 7F-8607 [1] SEAL  
25. 0S-0509 [1] BOLT  
26. 0S-1594 [2] BOLT  
27. 2H-3932 [1] SEAL  
28. 4N-0331 [1] ELBOW  
29. 7N-6153 [1] LINE ASSEM. (no. 3)  
30. 9L-8388 [4] SPACER  
31. 9L-8134 [4] CLAMP ASSEM.  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP12500145
 

1W-0172: LINES GP-FUEL INJECTION

1W172 LINES GROUP-FUEL INJECTION
ENGINE SERIAL NO. 45V32894 TO 45V40125 INCLUSIVE
c301938 SEBP1250
1W0172 LINES GP-FUEL INJECTION Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-5829 R [4] NOZZLE ASSEM.  
    (Each Includes)
  1H-1023 [2] SEAL  
2. 9L-9098 [1] SEAL  
3. 9N-3738 [1] WASHER  
4. 9N-3879 [4] SPACER  
5. 1W-2459 [4] CLAMP ASSEM.  
6. 7N-6143 [4] ADAPTER ASSEM.  
    (Each Includes)
  6F-4855 [1] SEAL  
7. 7N-6188 [1] CLAMP  
  7N-6187 [2] DAMPER  
8. 4N-4169 [3] STUD  
  1D-4716 [3] NUT  
  3B-4505 [3] LOCKWASHER  
9. 6N-5124 [2] CLAMP  
  6N-5125 [2] CLAMP (threaded)  
10. 0S-1615 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
11. 7N-6151 [1] LINE ASSEM. (No. 1)  
12. 7N-6152 [1] LINE ASSEM. (No. 2)  
13. 7N-6153 [1] LINE ASSEM. (No. 3)  
14. 7N-6154 [1] LINE ASSEM. (No. 4)  
15. 0L-1351 [2] BOLT  
16. 1N-4691 [1] SUPPORT  
17. 5P-5598 [2] SEAL  
18. 3P-1155 [2] SEAL  
19. 3P-1156 [2] SEAL  
20. 0L-2070 [2] BOLT  
21. 0S-1594 [1] BOLT  
22. 1W-4927 [1] VALVE  
23. 9L-9188 [1] SPRING  
24. 5P-8196 [1] PLUG  
  2M-9780 [1] SEAL  
25. 3J-5390 [3] PLUG  
 

#SEBP12500146
 

1W-4105: LINES GP-FUEL INJECTION

1W4105 LINES GROUP-FUEL INJECTION
ENGINE SERIAL NO. 45V40126-UP
7N42-PAGE 35B
c452244 SEBP1250
1W4105 LINES GP-FUEL INJECTION Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0042 Y [1] LINES GP-FUEL INJECTION  
2. 6V-6921 C [1] SEAL-RING  
3. 2H-3934 [1] SEAL  
4. 3J-5390 [3] PLUG  
5. 3P-1156 [2] SEAL-O-RING  
6. 1N-4908 [1] SUPPORT  
7. 3P-1155 [1] SEAL-O-RING  
8. 0L-2070 [2] BOLT  
9. 5P-5598 [1] SEAL-O-RING  
10. 5F-7054 [1] SEAL-O-RING  
11. 2H-3932 [1] SEAL  
12. 0L-1351 [3] BOLT  
13. 0S-1594 [1] BOLT  
14. 1W-4927 [1] VALVE-BYPASS  
15. 2M-9780 [1] SEAL-O-RING  
16. 5P-8196 [1] PLUG-O-RING  
17. 9L-9188 [1] SPRING-VALVE  
18. 4W-7015 R [4] NOZZLE AS  
    (EACH INCLUDES)
19. 2W-1230 [1] SCREW-BUTTON HEAD  
20. 8T-0659 [1] WASHER-SEALING  
21. 9L-9098 [1] SEAL-CARBON STOP  
22. 4W-6060 C [1] WASHER  
23. 8N-5132 [4] CLAMP-NOZZLE  
24. 1T-0416 [4] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12500147
 

7N-0042: LINES GP-FUEL INJECTION

7N0042 LINES GROUP-FUEL INJECTION
ENGINE SERIAL NO. 45V40126-UP
PART OF 1W4105 FUEL INJECTION LINES
c413022 SEBP1250
7N0042 LINES GP-FUEL INJECTION Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-7121 [1] LINE AS-FUEL INJ (NO. 1)  
2. 1W-7122 [1] LINE AS-FUEL INJ (NO. 2)  
3. 1W-7123 [1] LINE AS-FUEL INJ (NO. 3)  
4. 1W-7124 [1] LINE AS-FUEL INJ (NO. 4)  
    (EA LINE AS INCL)
5. 8L-2779 [1] SEAL-O-RING  
6. 1W-9168 [3] CLAMP  
7. 5P-4939 [3] SCREW AS-MACHINE  
8. 1W-9169 [3] CLAMP (THREADED)  
9. 1W-0942 [4] ADAPTER AS-FUEL INJ  
    (EACH INCLUDES)
10. 3P-0647 C [2] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12500148
 

7N-5636: DRIVE GP-ACCESSORY

7N5636 ACCESSORY DRIVE GROUP. ENGINE SERIAL NO. 45V21898 TO 45V32893 INCL.
c305277 SEBP1250
7N5636 DRIVE GP-ACCESSORY Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-1191 [1] COVER-RACK BOOST  
  6L-3398 [1] GASKET  
2. 4N-3330 [1] GEAR-FUEL PUMP DRIVE (80 TEETH)  
3. 4N-3371 [1] WASHER  
4. 9M-1974 [1] WASHER  
5. 0S-1603 [1] BOLT  
6. 7N-5655 C [1] SHAFT AS-ACCESSORY DRIVE  
7. 5P-9439 [1] BALL BEARING-SPL  
8. 0S-1617 C [3] BOLT 1.9CM(.750 IN.)LONG  
9. 2B-2695 C [3] BOLT 2.22CM(.875 IN.)LONG  
10. 1B-9575 [2] BOLT  
11. 4N-0200 [1] LOCK  
12. 4N-0199 [1] WASHER  
13. 2R-1236 [1] RING-RETAINING  
14. 1H-6227 [1] SEAL-O-RING  
15. 4N-0087 [1] GEAR AS-FUEL PUMP IDLER (33 TEETH)  
16. 4N-0201 [1] BEARING-SLEEVE  
17. 8N-3488 C [1] HOUSING AS  
18. 0L-1404 [3] STUD  
19. 2H-1190 [2] PIN-DOWEL  
20. 9S-4180 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
21. 1B-4203 [3] NUT-FULL  
22. 8H-9220 [1] GASKET-PUMP & HOUSING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12500149
 

2W-2030: DRIVE GP-ACCESSORY

2W2030 ACCESSORY DRIVE GROUP. ENGINE SERIAL NO.45V32894-UP
c301929 SEBP1250
2W2030 DRIVE GP-ACCESSORY Parts scheme
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Parts for your D3B TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-1191 [1] COVER  
  6L-3398 [1] GASKET  
2. 7N-3536 [1] GEAR (80 teeth)  
3. 4N-3371 [1] WASHER  
4. 9M-1974 [1] WASHER  
5. 0S-1603 [1] BOLT  
6. 7N-5575 [1] SHAFT  
  8N-3489 [1] CAM  
7. 5P-9439 [1] BEARING  
8. 0S-1617 [3] BOLT 1.9cm(.750 in.)long  
9. 2B-2695 [3] BOLT 2.22 cm(.875 in.)long  
10. 1B-9575 [2] BOLT  
11. 4N-0200 [1] LOCK  
12. 4N-0199 [1] WASHER  
13. 2R-1236 [1] RETAINER  
14. 1H-6227 [1] SEAL  
15. 4N-0087 [1] GEAR ASSEM. (33 teeth)  
    (Includes)
16. 4N-0201 [1] BEARING  
17. 8N-3488 [1] HOUSING ASSEM.  
    (Includes)
18. 0L-1404 [3] STUD  
19. 2H-1190 [2] DOWEL  
20. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
21. 1B-4203 [3] NUT  
22. 8H-9220 [1] GASKET  
 

Information:

Caterpillar Parts SIS Catalog D3B :

PUMP GP-FUEL INJECTION
1W-4590 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
1N-4855 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
1N-4855 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7N-5630 PUMP GP-FUEL INJECTION
COVER GP-GOVERNOR
8N-6389 COVER GP-GOVERNOR
COVER GP-GOVERNOR
8N-6158 COVER GP-GOVERNOR
2W-4118 GOVERNOR GP
GOVERNOR GP
2W-4118 GOVERNOR GP
PUMP GP-FUEL INJECTION
2W-0263 PUMP GP-FUEL INJECTION
CAMSHAFT AS
2W-0262 CAMSHAFT AS
PUMP GP-FUEL INJECTION
1W-6539 PUMP GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7N-5146 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
1W-0172 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
1W-4105 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7N-0042 LINES GP-FUEL INJECTION
DRIVE GP-ACCESSORY
7N-5636 DRIVE GP-ACCESSORY

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.