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2W259 GOVERNOR AND FUEL INJECTION PUMP GROUP 2W879 Pump & 1W1597 Torque Control parts are shown on Pages 52 & 56 D7G


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
CAMSHAFT AS
PUMP GP-FUEL INJECTION
DRIVE GP-TACHOMETER
TORQUE CONTROL GP
GOVERNOR GP

TRACK-TYPE TRACTOR D7G TRACK-TYPE TRACTOR 3GF
 D7G TRACTOR 3GF00001-UP (MACHINE) SEBP2422 D7G 3GF   (1987)

FUEL SYSTEM

GOVERNOR GP
GOV & FUEL INJ PUMP GP
2W-0259 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
2W-0879 GOV & FUEL INJ PUMP GP
GOVERNOR GP
2W-2410 GOVERNOR GP
GOVERNOR GP
2W-2410 GOVERNOR GP
GOVERNOR GP
2W-4107 GOVERNOR GP
GOVERNOR GP
2W-4107 GOVERNOR GP
 

#SEBP24220070
 

2W-0259: GOV & FUEL INJ PUMP GP

2W259 GOVERNOR AND FUEL INJECTION PUMP GROUP
2W879 Pump & 1W1597 Torque Control parts are shown on Pages 52 & 56
c308480 SEBP2422
2W0259 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5735 [1] LEVER ASSEM.  
  6V-6835 [1] SETSCREW  
  4B-2049 [1] NUT  
2. 4W-5734 [1] LEVER ASSEM.  
  6V-6835 [1] SETSCREW  
  4B-2049 [1] NUT  
3. 7N-5334 [1] SETSCREW  
  4B-2049 [1] NUT  
4. 2D-6392 [1] SEAL  
5. 6M-5062 [1] SEAL  
6. 8N-3088 [1] SHAFT ASSEM.  
7. 6N-1716 [1] VALVE ASSEM.  
  3J-7354 [1] SEAL  
8. 2W-0879 Y [1] PUMP GROUP  
9. 7N-2176 [1] PIN (detent)  
10. 8N-3093 [1] SPRING  
11. 7N-1052 [1] DOWEL  
12. 1W-1597 Y [1] CONTROL GROUP  
13. 2N-2878 [1] SPRING  
14. 2W-5448 [1] COVER  
  2W-5447 [1] GASKET  
15. 0S-1615 [2] BOLT  
16. 5D-6539 [1] SEAL  
17. 5L-4758 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP24220071
 

2W-0879: GOV & FUEL INJ PUMP GP

2W879 GOVERNOR AND FUEL INJECTION PUMP GROUP
Part of 2W259 Governor & Fuel Injection Pump Group shown on Page 51
2W256 Pump and 2W2410 Governor parts are shown on Pages 53 & 57
c319184 SEBP2422
2W0879 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-2410 Y [1] GOVERNOR GP  
2. 7N-8768 [1] GASKET  
3. 8B-2377 [4] BOLT  
4. 7N-9554 [1] GASKET  
5. 2W-0256 Y [1] PUMP GP-FUEL INJECTION  
6. 1B-2713 [2] BOLT  
  4B-4276 [2] WASHER  
7. 7N-9907 [1] COVER  
  8N-5784 [1] DEFLECTOR-PULSE  
  0S-1614 [4] BOLT  
8. 6B-4198 [2] BOLT  
9. 4F-7957 [6] BOLT  
10. 0S-1616 [1] BOLT  
11. 8F-8178 [2] BOLT 82.55MM(3.25IN)LG  
    -OR-
  3B-8695 C [2] BOLT 88.90MM(3.5IN)LG  
  5P-0537 C [2] WASHER  
12. 4N-1761 [4] BOLT  
13. 9S-4191 [1] PLUG-O-RING  
  3J-1907 [1] SEAL  
14. 2S-7383 [1] BOLT 82.55MM(3.25IN)LG  
    -OR-
  C [1] BOLT 88.90MM(3.5IN)LG  
  5P-0537 C [1] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP24220072
 

2W-0256: PUMP GP-FUEL INJECTION

2W256 FUEL INJECTION PUMP GROUP
Part of 2W879 Governor & Fuel Injection Pump Group shown on Page 52 2W255 Camshaft,
1W6539 Fuel Injection Pump & 1W3487 Fuel Pump Housing parts are shown on Pages 54 & 55
c304472 SEBP2422
2W0256 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your D7G 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-3286 [1] RACK-REGULATOR  
3. 1W-3487 Y [1] HOUSING AS-FUEL PUMP  
4. 1W-6539 Y [6] PUMP GP-FUEL INJECTION  
5. 8N-5117 [6] BUSHING  
6. 3D-2992 [6] SEAL  
7. 7N-1053 [6] SPACER-FUEL PUMP  
8. 2W-0255 Y [1] CAMSHAFT AS  
9. 7N-8421 [1] RING-RETAINING  
10. 8N-2487 [1] WASHER-THRUST  
11. 8N-2489 [6] LIFTER AS  
12. 0S-1615 [4] BOLT  
13. 7N-1047 [1] COVER-TIMING  
  7N-1046 [1] GASKET-COVER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP24220073
 

2W-0255: CAMSHAFT AS

2W255 CAMSHAFT ASSEMBLY
Part of 2W256 Fuel Injection Pump Group shown on Page 53
c304473 SEBP2422
2W0255 CAMSHAFT AS Parts scheme
  For full view, you need register

Parts for your D7G 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. 2W-0254 [1] CAMSHAFT-FUEL PUMP  
8. 7N-7166 [2] RACE-BEARING-THRUST  
9. 7L-3326 [1] BEARING-THRUST  
10. 7N-7265 [1] SHIELD-WT CARRIAGE  
 

#SEBP24220074
 

1W-6539: PUMP GP-FUEL INJECTION

1W6539 FUEL INJECTION PUMP GROUP
Part of 2W256 Fuel Injection Pump Group shown on Page 53
c182072 SEBP2422
1W6539 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-3506 [1] RING-RETAINER  
2. 8N-1415 [1] SPRING-CHECK  
3. 8N-2516 [1] BONNET-VALVE  
4. 8N-1414 [1] CHECK AS-PUMP  
5. 1W-6541 [1] PLUNGER AS  
6. 7N-1067 [1] SPRING-LIFTER  
7. 7N-1415 [1] WASHER-RETAINER  
8. 8H-9299 [1] SCREW-PLUNGER GEAR  
 

#SEBP24220075
 

1W-3487: HOUSING AS-FUEL PUMP

1W3487 FUEL PUMP HOUSING ASSEMBLY
Part of 2W256 Fuel Injection Pump Group shown on Page 53
c233572 SEBP2422
1W3487 HOUSING AS-FUEL PUMP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2518 [ 1] BEARING  
2. 1S-1953 [ 1] BEARING  
3. 7N-7969 [ 6] DOWEL  
4. 1W-3285 [ 1] BEARING  
5. 8N-3731 [ 6] PIN  
  3H-0442 [ 6] SEAL  
6. 7N-7970 [ 1] BEARING  
 

#SEBP24220076
 

5R-7789: DRIVE GROUP - TACHOMETER

5R7789 DRIVE GROUP - TACHOMETER
Part of 2W259 Governor & Fuel Injection Pump Group shown on Page 51
c939305 SEBP2422
5R7789 DRIVE GROUP - TACHOMETER Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7644 [2] CAP  
2. 4W-4112 [1] ADAPTER  
3. 1W-2316 [1] ADAPTER ASSEM.  
4. 4M-8303 [1] SEAL  
5. 4N-0538 [1] COUPLING  
6. 9S-0211 [2] CLAMP  
7. 1H-3244 [2] LOCKWASHER  
8. 0S-1615 [2] BOLT  
 

#SEBP24220077
 

1W-1597: TORQUE CONTROL GP

1W1597 TORQUE CONTROL GROUP
Part of 2W259 Governor & Fuel Injection Pump Group shown on Page 51
c308973 SEBP2422
1W1597 TORQUE CONTROL GP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-0707 [2] BOLT  
2. 8N-3090 [1] CONTACT  
3. 7N-7282 [1] BAR  
4. 8N-7735 [1] BAR  
5. 1P-6452 [1] INSULATOR  
6. 2P-2685 [1] SPACER  
7. 8M-9062 [1] RETAINER  
8. 8N-7520 [1] SPRING  
9. 9L-9347 [1] SHIM  
10. 8L-8601 [2] SPACER  
 

#SEBP24220078
 

2W-2410: GOVERNOR GP

2W2410 GOVERNOR GROUP--Part 1 of 2
Part of 2W879 Governor & Fuel Injection Pump Group shown on Page 52
c305133 SEBP2422
2W2410 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-3897 [1] BOLT  
2. 6L-5897 [2] BOLT  
3. 2W-6104 C [1] BLOCK AS-STOP  
  2W-6103 C [1] DOWEL  
4. 1W-4243 [1] SPRING-BUMPER  
5. 8N-2488 [1] BOLT-LOAD STOP  
6. 8N-3256 [1] COLLAR-LOAD STOP  
7. 4B-2049 [1] NUT  
8. 5H-6552 [1] SETSCREW-SOCKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP24220079
 

2W-2410: GOVERNOR GP

2W2410 GOVERNOR GROUP--Part 2 of 2
Part of 2W879 Governor & Fuel Injection Pump Group shown on Page 52
2W4107 Governor parts are shown on Page 59
c303460 SEBP2422
2W2410 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-4107 Y [ 1] GOVERNOR GROUP  
2. 1N-3800 [ 1] SLEEVE  
3. 6N-3504 [ 1] SEAT  
4. 2W-2216 [ 1] SPRING  
5. 2M-7819 [ 2] RING  
6. 1N-3802 [ 1] SEAT  
7. 8N-2507 [ 1] PISTON ASSEM.  
  8N-2505 [ 1] VALVE  
  7N-7271 [ 1] LEVER  
  3G-3835 [ 1] PIN  
8. 7N-7273 [ 1] PISTON  
9. 8N-3089 [ 1] SLEEVE  
10. 5P-9757 [ 1] SEAL  
11. 3I-0216 [ 3] BOLT  
12. 4N-2953 [ 1] RING  
13. 4N-2927 [ 2] RACE  
14. 7M-7219 [ 1] BEARING  
15. 8N-2504 [ 1] RISER  
16. 7N-7267 [ 1] SPRING  
17. 8N-2495 [ 1] HOUSING ASSEM.  
  8S-6814 [ 4] DOWEL 12.7mm(.5 in.)long  
  4F-6024 [ 2] DOWEL 8mm(.315 in.)long  
18. 8N-2503 [ 1] DASHPOT ASSEM.  
  4N-6407 [ 1] SPOOL  
  4N-6406 [ 1] RING  
19. 4N-6404 [ 1] RING  
20. 8N-2496 [ 1] GASKET  
21. 2N-0828 [ 2] WASHER  
22. 2P-9556 [ 1] WASHER  
    SEPARATE ILLUSTRATION
 

Information:

Disassembly and Assembly
Governor - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing and Governor - Install
3304B and 3306B Engines for Caterpillar Built Machines
Governor - Assemble
3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing and Governor - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

Caterpillar Parts SIS Catalog D7G :

PUMP GP-FUEL TRANSFER
1W-1695 PUMP GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER & MTG
2W-4160 PUMP GP-FUEL TRANSFER & MTG
CONTROL GP-GOVERNOR
3T-9022 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
3T-9022 CONTROL GP-GOVERNOR
FASTENER GP-EXHAUST MANIFOLD
8N-1868 FASTENER GP-EXHAUST MANIFOLD
MANIFOLD GP-EXHAUST
2P-6573 MANIFOLD GP-EXHAUST
EXTENSION GP-EXHAUST
9S-5787 EXTENSION GP-EXHAUST
MUFFLER GP
2W-1111 MUFFLER GP
GOV & FUEL INJ PUMP GP
2W-0879 GOV & FUEL INJ PUMP GP
PUMP GP-FUEL INJECTION
2W-0256 PUMP GP-FUEL INJECTION
CAMSHAFT AS
2W-0255 CAMSHAFT AS
PUMP GP-FUEL INJECTION
1W-6539 PUMP GP-FUEL INJECTION
HOUSING AS-FUEL PUMP
1W-3487 HOUSING AS-FUEL PUMP
DRIVE GROUP - TACHOMETER
5R-7789 DRIVE GROUP - TACHOMETER
TORQUE CONTROL GP
1W-1597 TORQUE CONTROL GP
GOVERNOR GP
2W-2410 GOVERNOR GP

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