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6N7829 FUEL INJECTION PUMP GROUP ENGINE SERIAL NO. 73W2037-UP PART OF 7N6390 FUEL INJECTION PUMP GROUP SHOWN ON PAGE 71D 773B


FUEL SYSTEM
PUMP GP-FUEL INJECTION
CONTROL GP-FUEL RATIO
DRIVE GP-TACHOMETER
CONTROL GP-FUEL RATIO

TRUCK 773B TRUCK 63W
 773B TRUCK 63W00001-01220 (MACHINE) POWERED BY 3412 ENGINE SEBP1230 773B 63W   (1978)

FUEL SYSTEM

PUMP GP-FUEL INJECTION
HOUSING AS-PUMP
7N-6124 HOUSING AS-PUMP
PUMP GP-FUEL INJECTION
6N-1043 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
6N-7829 PUMP GP-FUEL INJECTION
 

#SEBP12300180
 

6N-7829: PUMP GP-FUEL INJECTION

6N7829 FUEL INJECTION PUMP GROUP
ENGINE SERIAL NO. 73W2037-UP
PART OF 7N6390 FUEL INJECTION PUMP GROUP SHOWN ON PAGE 71D
c410424 SEBP1230
6N7829 PUMP GP-FUEL INJECTION Parts scheme
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Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-6892 [1] COLLAR-CHECK VALVE  
2. 6N-0024 [1] SPRING  
3. 9L-6893 [1] BONNET-VALVE  
4. 9N-0593 [1] CHECK AS-PUMP  
5. 7W-1927 C [1] RING-RETAINER  
6. 7W-0182 C [1] PLUNGER & BARREL AS  
7. 7N-1208 [1] SPRING-LIFTER  
8. 7N-1066 [1] WASHER-RETAINER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12300181
 

4N-7738: CONTROL GP-FUEL RATIO

4N7738 FUEL RATIO CONTROL GROUP
ENGINE SERIAL NO. 73W1 TO 73W1625 INCLUSIVE
7N5486 CONTROL PARTS ARE SHOWN ON PAGE 74B
c221675 SEBP1230
4N7738 CONTROL GP-FUEL RATIO Parts scheme
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Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1287 C [1] ELBOW  
2. 4N-8112 C [2] BOLT  
  8F-7242 C [2] WASHER  
3. 2N-1345 HOSE ASSEM. .58 m(22.84 in.)  
4. 3B-4505 C [2] LOCKWASHER  
5. 001-9440 [1] ADAPTER  
6. 2P-8643 [1] GASKET  
7. 7N-5486 RY [1] CONTROL GROUP  
    (Separate Illustration)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP12300182
 

7N-6580: DRIVE GP-TACHOMETER

7N6580 TACHOMETER DRIVE GROUP-ENGINE MOUNTED
c221660 SEBP1230
7N6580 DRIVE GP-TACHOMETER Parts scheme
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Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-3909 [1] ADAPTER  
2. 9F-5975 [2] BOLT  
3. 9S-3032 [2] CLAMP  
4. 4M-8303 [1] SEAL  
5. 9N-3018 [1] ADAPTER ASSEM.  
 

#SEBP12300183
 

8N-5021: CONTROL GP-FUEL RATIO

8N5021 FUEL RATIO CONTROL GROUP
ENGINE SERIAL NO. 73W2037 TO 73W4323 INCLUSIVE
6N0651 CONTROL PARTS ARE SHOWN ON PAGE 75
c234097 SEBP1230
8N5021 CONTROL GP-FUEL RATIO Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1287 [1] ELBOW-FLARED  
2. 4N-8112 [2] BOLT  
  8F-7242 [2] WASHER  
3. 2N-1345 I [1] HOSE AS-REUSABLE END .58M(22.84IN)  
4. 3B-4505 [2] LOCKWASHER  
5. 001-9440 [1] CONNECTOR-FLARED  
6. 2P-8643 [1] GASKET  
7. 6N-0651 RY [1] CONTROL GP-FUEL RATIO  
  I   SEE HOSE FABRICATION GUIDE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12300184
 

4N-7738: CONTROL GP-FUEL RATIO

4N7738 FUEL RATIO CONTROL GROUP
ENGINE SERIAL NO. 73W1626 TO 73W2036 INCLUSIVE
9N6359 CONTROL PARTS ARE SHOWN ON PAGE 74C
c236949 SEBP1230
4N7738 CONTROL GP-FUEL RATIO Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1287 [1] ELBOW  
2. 4N-8112 [2] BOLT  
  8F-7242 [2] WASHER  
3. 2N-1345 HOSE ASSEM. .58 m(22.84 in.)  
4. 3B-4505 [2] LOCKWASHER  
5. 001-9440 [1] ADAPTER  
6. 2P-8643 [1] GASKET  
7. 9N-6359 RY [1] CONTROL GROUP  
    (Separate Illustration)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12300185
 

8N-5021: CONTROL GP-FUEL RATIO

8N5021 FUEL RATIO CONTROL GROUP
ENGINE SERIAL NO. 73W5083-UP
2W3157-PAGE 75B
c603663 SEBP1230
8N5021 CONTROL GP-FUEL RATIO Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1287 [1] ELBOW-FLARED  
2. 4N-8112 [2] BOLT  
  8F-7242 [2] WASHER  
3. 6N-3169 CI [1] HOSE AS .61M(24IN)  
4. 3B-4505 [2] LOCKWASHER  
5. 2H-5547 C [1] BUSHING-REDUCER  
6. 2P-8643 [1] GASKET  
7. 2W-3157 YR [1] CONTROL GP-FUEL RATIO  
8. 124-0174 [1] CLIP  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12300186
 

8N-5021: CONTROL GP-FUEL RATIO

8N5021 FUEL RATIO CONTROL GROUP
ENGINE SERIAL NO. 73W4324 TO 73W5082 INCLUSIVE
2W3157-PAGE 75B
c312635 SEBP1230
8N5021 CONTROL GP-FUEL RATIO Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-1287 [1] ELBOW-FLARED  
2. 4N-8112 [2] BOLT  
  8F-7242 [2] WASHER  
3. 2N-1345 I [1] HOSE AS-REUSABLE END .58M(22.84IN)  
4. 3B-4505 [2] LOCKWASHER  
5. 001-9440 [1] CONNECTOR-FLARED  
6. 2P-8643 [1] GASKET  
7. 2W-3157 CY [1] CONTROL GP-FUEL RATIO  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12300187
 

7N-5486: CONTROL GP-FUEL RATIO

7N5486 FUEL RATIO CONTROL GROUP*R
ENGINE SERIAL NO. 73W1 TO 73W1625 INCLUSIVE
PART OF 4N7738 FUEL RATIO CONTROL GROUP SHOWN ON PAGE 74
c230689 SEBP1230
7N5486 CONTROL GP-FUEL RATIO Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [ 1] VALVE  
2. 9S-5282 [ 3] WASHER  
3. 4J-2506 [ 1] SEAL  
4. 6L-5766 [ 1] GASKET  
5. 2P-8226 [ 1] COVER  
6. 2P-8804 [ 1] DIAPHRAGM  
7. 2P-8875 [ 1] RETAINER ASSEM.  
8. 6N-0515 [ 1] SPRING (inner)  
9. 3P-1979 [ 1] SEAL  
10. 2P-8225 [ 1] HOUSING  
11. 2P-8802 [ 1] VALVE ASSEM.  
12. 2P-8234 [ 1] SEAL  
13. 2P-8801 [ 1] RETAINER  
14. 9N-2797 [ 1] SPRING (outer)  
15. 2P-8803 [ 1] WASHER  
16. 4B-3388 [ 2] BOLT  
  8F-7242 [ 2] WASHER  
17. 9N-2141 [ 1] SPRING  
18. 6N-7148 [ 1] COVER  
19. 7N-5715 [ 1] PIN  
20. 0S-1347 [ 1] BOLT 4.75 mm(.187 in.) long  
  0S-1615 [ 2] BOLT 19.05 mm (.75 in.) long  
    -OR-
  6V-2627 C [ 3] BOLT (12 point head)  
    INDICATES CHANGE
 

#SEBP12300188
 

9N-6359: CONTROL GP-FUEL RATIO

9N6359 FUEL RATIO CONTROL GROUP*R
ENGINE SERIAL NO. 73W1626 TO 73W2036 INCLUSIVE
PART OF 4N7738 FUEL RATIO CONTROL GROUP SHOWN ON PAGE 74A
c228016 SEBP1230
9N6359 CONTROL GP-FUEL RATIO Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [1] VALVE  
2. 0S-1347 [1] BOLT (drilled head)  
  0S-1615 [2] BOLT  
  9S-5282 [3] WASHER  
3. 4J-2506 [1] SEAL  
4. 6L-5766 [1] GASKET  
5. 2P-8226 [1] COVER  
6. 2P-8804 [1] DIAPHRAGM  
7. 2P-8875 [1] RETAINER ASSEM.  
8. 6N-0515 [1] SPRING (inner)  
9. 3P-1979 [1] SEAL  
10. 2P-8225 [1] HOUSING  
11. 6N-0593 [1] VALVE ASSEM.  
12. 2P-8234 [1] SEAL  
13. 2P-8801 [1] RETAINER  
14. 9N-2797 [1] SPRING (outer)  
15. 2P-8803 [1] WASHER  
16. 4B-3388 [2] BOLT  
  8F-7242 [2] WASHER  
17. 9N-2141 [1] SPRING  
18. 6N-7148 [1] COVER  
19. 7N-5715 [1] PIN  
 

#SEBP12300189
 

6N-0651: CONTROL GP-FUEL RATIO

6N0651 FUEL RATIO CONTROL GROUP*R
ENGINE SERIAL NO. 73W2037 TO 73W4323 INCLUSIVE
PART OF 8N5021 FUEL RATIO CONTROL GROUP SHOWN ON PAGE 74A
c231354 SEBP1230
6N0651 CONTROL GP-FUEL RATIO Parts scheme
  For full view, you need register

Parts for your 773B TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [1] VALVE-INTERNAL  
2. 9S-5282 C [3] WASHER-HARD  
3. 4J-2506 [1] SEAL-O-RING  
4. 6L-5766 [1] GASKET  
5. 2P-8226 [1] COVER-DIAPHRAGM  
6. 2P-8804 [1] DIAPHRAGM  
7. 2P-8875 [1] RETAINER AS  
8. 6N-0515 [1] SPRING (INNER)  
9. 3P-1979 C [1] SEAL-O-RING  
10. 2P-8225 [1] HOUSING-DIAPHRAGM  
11. 6N-0593 [1] VALVE AS-LIMITER  
12. 2P-8234 [1] SEAL-RING  
13. 2P-8801 [1] RETAINER-SPRING  
14. 7N-0209 C [1] SPRING (OUTER)  
15. 2P-8803 [1] WASHER  
16. 4B-3388 [2] BOLT  
  8F-7242 [2] WASHER  
17. 6N-0513 [1] SPRING  
18. 6N-7148 C [1] COVER  
19. 7N-5715 C [1] PIN  
20. 0S-1347 [1] BOLT (DRILLED HEAD)  
  0S-1615 [2] BOLT (1/4-20X.75IN)  
    -OR-
  6V-2627 C [3] BOLT-12 POINT HEAD  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog 773B :

DRIVE GP-GOVERNOR & FUEL PUMP
1W-4159 DRIVE GP-GOVERNOR & FUEL PUMP
PUMP GP-FUEL INJECTION
6N-1043 PUMP GP-FUEL INJECTION
DRIVE GP-GOVERNOR & FUEL PUMP
8N-3555 DRIVE GP-GOVERNOR & FUEL PUMP
HOUSING AS-PUMP
7N-6124 HOUSING AS-PUMP
HOUSING AS-PUMP
7N-6124 HOUSING AS-PUMP
PUMP GP-FUEL INJECTION
7N-6390 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7N-6390 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7N-6126 PUMP GP-FUEL INJECTION
CONTROL GP-FUEL RATIO
4N-7738 CONTROL GP-FUEL RATIO
DRIVE GP-TACHOMETER
7N-6580 DRIVE GP-TACHOMETER
CONTROL GP-FUEL RATIO
8N-5021 CONTROL GP-FUEL RATIO
CONTROL GP-FUEL RATIO
4N-7738 CONTROL GP-FUEL RATIO
CONTROL GP-FUEL RATIO
8N-5021 CONTROL GP-FUEL RATIO
CONTROL GP-FUEL RATIO
8N-5021 CONTROL GP-FUEL RATIO
CONTROL GP-FUEL RATIO
7N-5486 CONTROL GP-FUEL RATIO
CONTROL GP-FUEL RATIO
9N-6359 CONTROL GP-FUEL RATIO

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