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7N6831 FUEL TRANSFER PUMP GROUP ENGINE S/N 12Z1364 TO 12Z6185 INCLUSIVE PART OF 8N4124 GOVERNOR 950B


FUEL SYSTEM
PUMP GP-FUEL TRANSFER
LINES GP-FUEL INJECTION
LINES GP-DRAIN
LINES GP-FUEL INJECTION

WHEEL LOADER 950B WHEEL LOADER 63R
 950B WHEEL LOADER 63R00001-06053 (MACHINE) POWERED BY 3304 ENGINE HEBP1373 950B 63R   (1982)

FUEL SYSTEM

PUMP GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER
7N-6831 PUMP GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER
1W-1695 PUMP GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER & MTG
2W-4160 PUMP GP-FUEL TRANSFER & MTG
 

#HEBP13730160
 

7N-6831: PUMP GP-FUEL TRANSFER

7N6831 FUEL TRANSFER PUMP GROUP
ENGINE S/N 12Z1364 TO 12Z6185 INCLUSIVE
PART OF 8N4124 GOVERNOR
c226512 HEBP1373
7N6831 PUMP GP-FUEL TRANSFER Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9964 [1] GUIDE-TAPPET  
2. 7N-6806 [3] SEAL-RECTANGULAR (SMALL)  
3. 1P-2298 [3] VALVE AS  
4. 7N-9958 [1] SPRING-VALVE  
5. 2M-9780 [2] SEAL-O-RING (LARGE)  
6. 7N-9962 [1] PLUG-DISCHARGE VALVE  
7. 7N-6676 [1] HOUSING-TRANSFER PUMP  
8. 6V-0895 [1] SEAL-O-RING  
9. 7N-9959 [1] SPRING-RETENTION (OUTER)  
10. 7N-6827 [1] COVER AS  
11. 7N-6830 [1] SLEEVE-REGULATOR  
12. 4J-2506 [1] SEAL-O-RING  
13. 8N-0014 [1] VALVE-FUEL BYPASS  
14. 8N-0013 [1] SPRING-BYPASS VALVE  
15. 7N-6820 [1] SPRING-PUMP (INNER)  
16. 7N-9965 [1] SLEEVE-PISTON (SMALL)  
17. 7N-9961 [1] PISTON-SMALL  
18. 7N-9960 [1] PLATE-PUSH  
19. 7N-9963 [1] GUIDE-ROD  
20. 003-8137 [2] SEAL-O-RING  
21. 7N-6828 [1] TAPPET  
  7N-6825 [1] RING-RETAINING  
22. 7N-6823 [1] ROD  
23. 7N-6817 [1] PISTON-LARGE  
24. 7N-6824 [1] SLEEVE-PISTON (LARGE)  
25. 6V-0894 [1] SEAL-O-RING  
26. 9F-1707 [4] BOLT  
27. 030-8194 [1] CONNECTOR-FLARED  
 

#HEBP13730161
 

8N-2772: LINES GP-FUEL INJECTION

8N2772 LINES GP-FUEL INJECTION
8N8170-PAGE 62
c517453 HEBP1373
8N2772 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-8170 Y [1] LINES GP-FUEL INJECTION  
2. 3S-2713 [3] NUT-FULL  
3. 6V-6921 C [1] SEAL-RING  
4. 2H-3934 [1] SEAL  
5. 0S-1571 [1] BOLT  
6. 2H-3932 [1] SEAL  
7. 0L-1143 [1] BOLT (3/8-16X2.5IN)  
    -OR-
  0T-0573 C [1] BOLT (3/8-16X2.75IN)  
8. 5F-7054 [1] SEAL-O-RING  
9. 5M-2894 [2] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#HEBP13730162
 

1W-3789: LINES GP-DRAIN

1W3789 LINES GP-DRAIN
ENGINE S/N 12Z1303-6185
c314715 HEBP1373
1W3789 LINES GP-DRAIN Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-1160 FILM-CAUTION .6M(23.63IN.)  
2. 8M-2772 C [1] CLIP  
3. 5P-1160 FILM-CAUTION .7M(27.55IN.)  
4. 7K-8332 D [1] INSERT-TUBE SUPPORT  
5. 5K-2298 [1] CLIP  
6. 2H-3755 D [1] BOLT  
  9M-1974 [1] WASHER  
7. 1N-3980 [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#HEBP13730163
 

1W-3789: LINES GP-DRAIN

1W3789 LINES GP-DRAIN
ENGINE S/N 12Z607-1302
c306023 HEBP1373
1W3789 LINES GP-DRAIN Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-1160 H TUBE .6m(23.63 in.)  
2. 8M-2772 [2] CLIP  
3. 5P-1160 H TUBE .7 m (27.55 in.)  
4. 7K-8332 [1] INSERT  
5. 5K-2298 [1] CLIP  
6. 0T-0102 [1] BOLT  
  5M-2894 [1] WASHER  
7. 1H-9456 [1] BOLT  
  5P-8247 [1] WASHER  
  1M-0130 CF [1] COVER  
  4N-4509 CF [1] GASKET  
  0S-1615 CF [1] BOLT  
  F   NOT SHOWN
  H   ORDER BY THE METER
  C   INDICATES CHANGE
 

#HEBP13730164
 

8N-8170: LINES GP-FUEL INJECTION

8N8170 FUEL INJECTION LINES GROUP
ENGINE SERIAL NO. 12Z607 TO 12Z1694 INCLUSIVE
PART OF 8N2772 FUEL INJECTION LINES GROUP SHOWN ON PAGE 61
c233477 HEBP1373
8N8170 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5132 [4] CLAMP  
2. 1T-0416 [4] BOLT  
3. 8N-7001 [4] NOZZLE ASSEM.  
    (Each Includes)
4. 8F-3469 [1] SEAL  
5. 8N-4174 [1] SEAL  
6. 8N-4183 [1] WASHER  
7. 9L-9098 [1] SEAL  
8. 8N-5725 [1] CLAMP ASSEM.  
9. 6N-6404 [6] CLAMP  
10. 0S-1616 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
11. 1W-3013 [1] BRACKET ASSEM.  
12. 1A-5964 [1] BOLT  
13. 5M-2894 [2] WASHER  
14. 6N-6403 [5] CLAMP (threaded)  
15. 6H-9954 [4] MACHINE SCREW ASSEM.  
16. 8N-8014 [1] LINE ASSEM. (No. 4)  
17. 8N-8012 [1] LINE ASSEM. (No. 2)  
18. 8N-8011 [1] LINE ASSEM. (No. 1)  
19. 0S-1571 [1] BOLT  
20. 1W-4699 [1] BRACKET ASSEM.  
21. 8N-8013 [1] LINE ASSEM. (No. 3)  
 

#HEBP13730165
 

8N-8170: LINES GP-FUEL INJECTION

8N8170 FUEL INJECTION LINES GROUP
ENGINE SERIAL NO. 12Z1695 TO 12Z5320 INCLUSIVE
PART OF 8N2772 FUEL INJECTION LINES
c306045 HEBP1373
8N8170 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5132 [4] CLAMP  
2. 1T-0416 [4] BOLT  
3. 8N-7001 [4] NOZZLE ASSEM.  
    (Each Includes)
4. 8F-3469 [1] SEAL  
5. 8N-4174 [1] SEAL  
6. 8N-4183 [1] WASHER  
7. 9L-9098 [1] SEAL  
8. 1W-9167 C [1] CLAMP ASSEM.  
9. 1W-9168 C [6] CLAMP  
10. 6V-5783 C [2] SCREW  
11. 1W-3013 [1] BRACKET ASSEM.  
12. 0T-0065 C [1] BOLT  
13. 5M-2894 [2] WASHER  
14. 1W-9169 C [4] CLAMP  
15. 5P-4939 C [4] MACHINE SCREW ASSEM.  
16. 8N-8014 [1] LINE ASSEM. (No. 4)  
17. 8N-8012 [1] LINE ASSEM. (No. 2)  
18. 8N-8011 [1] LINE ASSEM. (No. 1)  
19. 0S-1571 [1] BOLT  
20. 2W-0845 C [1] BRACKET ASSEM.  
21. 8N-8013 [1] LINE ASSEM. (No. 3)  
  C   INDICATES CHANGE
 

#HEBP13730166
 

8N-8170: LINES GP-FUEL INJECTION

8N8170 LINES GP-FUEL INJECTION
ENGINE S/N 12Z5321-10965
1W8995-PAGE 62C, 1W8996-PAGE 62C
PART OF 8N2772 LINES-FUEL INJECTION
c313451 HEBP1373
8N8170 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5132 [4] CLAMP-NOZZLE  
2. 1T-0416 [4] BOLT  
3. 8N-7005 CR [4] NOZZLE AS-FUEL VALVE  
    (EACH INCLUDES)
4. 2W-1230 [1] SCREW-BUTTON HEAD  
5. 1W-8616 [1] WASHER-SEALING  
6. 1W-7461 [1] WASHER  
7. 9L-9098 [1] SEAL-CARBON STOP  
8. 1W-8996 CY [1] LINES GP-FUEL INJECTION  
9. 0T-0065 [1] BOLT  
10. 5M-2894 [2] WASHER  
11. 0S-1571 [1] BOLT  
12. 1W-8995 CY [1] LINES GP-FUEL INJECTION  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#HEBP13730167
 

8N-8170: LINES GP-FUEL INJECTION

8N8170 LINES GP-FUEL INJECTION
ENGINE S/N 12Z10966-UP
7C5160, 7C5170-PAGE 62C.01
PART OF 8N2772 LINES-FUEL INJECTION
c354533 HEBP1373
8N8170 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-5132 [4] CLAMP-NOZZLE  
2. 1T-0416 [4] BOLT  
3. 8N-7005 R [4] NOZZLE AS-FUEL VALVE  
    (EACH INCLUDES)
4. 2W-1230 [1] SCREW-BUTTON HEAD  
5. 8T-0659 [1] WASHER-SEALING  
6. 7W-4486 [1] WASHER  
7. 9L-9098 [1] SEAL-CARBON STOP  
8. 7C-5170 CY [1] LINES GP-FUEL INJECTION  
9. 0T-0065 [1] BOLT  
10. 5M-2894 [2] WASHER  
11. 0S-1571 [1] BOLT  
12. 7C-5160 CY [1] LINES GP-FUEL INJECTION  
13. 8H-9204 C [4] WASHER-FELT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#HEBP13730168
 

1W-8996: LINES GP-FUEL INJECTION

1W8996 LINES GP-FUEL INJECTION
ENGINE S/N 12Z5321-10965
PART OF 8N8170 LINES-FUEL INJECTION
c338469 HEBP1373
1W8996 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-1343 C [1] LINE AS-FUEL INJ  
2. 4W-1344 C [1] LINE AS-FUEL INJ  
3. 1W-9169 [2] CLAMP  
4. 1W-9168 [3] CLAMP  
5. 5P-4939 [2] SCREW AS-MACHINE  
6. 1W-9167 [1] CLAMP AS-FUEL LINE  
7. 9N-3388 [1] SCREW-SELF LOCKING  
8. 6C-0756 C [1] BRACKET AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP13730169
 

1W-8995: LINES GP-FUEL INJECTION

1W8995 LINES GP-FUEL INJECTION
ENGINE S/N 12Z5321-10965
PART OF 8N8170 LINES-FUEL INJECTION
c338468 HEBP1373
1W8995 LINES GP-FUEL INJECTION Parts scheme
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Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-1341 C [1] LINE AS-FUEL INJ  
2. 4W-1342 C [1] LINE AS-FUEL INJ  
3. 1W-9169 [2] CLAMP  
4. 1W-9168 [3] CLAMP  
5. 5P-4939 [2] SCREW AS-MACHINE  
6. 2W-0845 [1] BRACKET AS  
7. 9N-3388 [1] SCREW-SELF LOCKING  
8. 1W-9167 [1] CLAMP AS-FUEL LINE  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Reuse And Salvage Guidelines
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Reuse and Salvage of New Scroll Fuel Systems (NSFS) for 3200, 3300, & 3400 Engines {1250, 1256}
Disassembly and Assembly
Fuel Transfer Pump - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Fuel Transfer Pump - Install
3304B and 3306B Engines for Caterpillar Built Machines
Fuel Transfer Pump - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines
Fuel Transfer Pump - Assemble
3304B and 3306B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 950B :

PUMP GP-FUEL INJECTION
1W-6539 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
1W-6539 PUMP GP-FUEL INJECTION
CAMSHAFT AS
2W-0262 CAMSHAFT AS
PUMP GP-FUEL INJECTION
2W-0263 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
8N-2515 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
8N-2515 PUMP GP-FUEL INJECTION
TORQUE CONTROL GP
8N-7276 TORQUE CONTROL GP
CONTROL GP-TORQUE
8N-7275 CONTROL GP-TORQUE
LINES GP-FUEL INJECTION
8N-2772 LINES GP-FUEL INJECTION
LINES GP-DRAIN
1W-3789 LINES GP-DRAIN
LINES GP-DRAIN
1W-3789 LINES GP-DRAIN
LINES GP-FUEL INJECTION
8N-8170 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
8N-8170 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
8N-8170 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
8N-8170 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
1W-8996 LINES GP-FUEL INJECTION

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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.
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