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6N256 GOVERNOR AND FUEL INJECTION PUMP GROUP Part of 4N1844 Governor and Fuel Injection Pump Group shown on Page 48 4N1836 Governor and Fuel Injection Pump parts are shown on Pages 53 through 59 Serial No. 64U2970 to 64U3029 120B


FUEL SYSTEM
GOVERNOR GP

MOTOR GRADER 120B MOTOR GRADER 64U
 120B MOTOR GRADER 64U02061-UP (MACHINE) POWERED BY 3306 ENGINE ZEBP0544 120B 64U   (1972)

FUEL SYSTEM

GOVERNOR GP
GOV & FUEL INJ PUMP GP
4N-2844 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-2844 GOV & FUEL INJ PUMP GP
GOVERNOR AND FUEL INJECTION PUMP GROUP
6N-0256 GOVERNOR AND FUEL INJECTION PUMP GROUP
GOV & FUEL INJ PUMP GP
6N-7602 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
 

#ZEBP05440090
 

6N-0256: GOVERNOR AND FUEL INJECTION PUMP GROUP

6N256 GOVERNOR AND FUEL INJECTION PUMP GROUP
Part of 4N1844 Governor and Fuel Injection Pump Group shown on Page 48
4N1836 Governor and Fuel Injection Pump parts are shown on Pages 53 through 59
Serial No. 64U2970 to 64U3029
c205693 ZEBP0544
6N0256 GOVERNOR AND FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-0238 [1] VALVE ASSEM.  
2. 4N-1836 RCY [1] PUMP GROUP  
    (Separate Illustration)
3. 0S-1615 [10] BOLT  
4. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
5. 4N-9339 [1] COVER  
  4N-9057 [1] GASKET  
6. 4N-8179 [1] PIN  
7. 9L-5914 [1] WASHER  
8. 4N-0444 [2] SPACER  
9. 4N-4320 [1] SHAFT ASSEM.  
10. 2P-0726 [1] SPRING  
11. 8S-4710 [2] BOLT  
12. 4N-0053 [1] COVER  
13. 0S-1616 [1] BOLT  
14. 4N-0159 [1] GASKET  
15. 2A-0762 [2] BOLT  
16. 6N-0242 [1] COVER  
17. 4N-0403 [1] GASKET  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#ZEBP05440091
 

6N-7602: GOV & FUEL INJ PUMP GP

6N7602 GOVERNOR AND FUEL INJECTION PUMP GROUP
Part of 4N2844 Governor and Fuel Injection Pump Group shown on Page 49
6N5355 Governor and Fuel Injection Pump Group parts are shown on Pages 62 through 65
Serial No. 64U3030-Up
sp1272 ZEBP0544
6N7602 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0450 [1] VALVE ASSEM.  
2. 6N-5355 Y [1] PUMP GROUP  
    (Separate Illustration)
3. 0S-1615 [10] BOLT  
4. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
5. 4N-9339 [1] COVER  
  4N-9057 [1] GASKET  
6. 4N-8179 [1] PIN  
7. 4N-0159 [1] GASKET  
8. 4N-0444 [2] SPACER  
9. 4N-4320 [1] SHAFT ASSEM.  
10. 2P-0726 [1] SPRING  
11. 8S-4710 [2] BOLT  
12. 4N-0053 [1] COVER  
13. 0S-1616 [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#ZEBP05440092
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP -- Part 1 of 4 -- Type 1
Part of 4N2844 and 6N256 Fuel Injection Pump Group shown on Pages 46, 47 and 50
c211806 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1178 [1] HOUSING ASSEM.  
2. 4N-2333 [1] DOWEL  
3. 8S-6814 [1] DOWEL  
4. 4N-5050 [1] PLUG  
5. 4N-0260 [2] SEAL  
6. 6N-2578 C [1] BEARING  
7. 4N-2786 [1] SEAL  
8. 9S-4180 C [1] PLUG  
  4J-7533 C [1] SEAL  
9. 4N-0425 [3] WEIGHT  
10. 4N-2927 [2] RACE  
11. 4N-0511 [3] DOWEL  
12. 4N-0446 [1] CARRIER  
13. 4N-4313 [1] CAMSHAFT  
14. 4N-2955 [3] BOLT  
15. 4N-2953 [1] RING  
16. 4N-2401 [1] BEARING  
17. 4N-0434 [1] RISER  
18. 4N-9018 C [1] SHAFT  
19. 4N-9019 C [1] DOWEL  
20. 4N-0572 [1] SHAFT ASSEM.  
21. 5M-6509 [1] SEAL  
22. 4N-0406 [1] GEAR (10 teeth)  
23. 4N-1131 [1] BODY ASSEM.  
24. 8H-9804 [1] SHAFT  
25. 4N-0636 [1] SEAL  
26. 4N-1584 [1] SEAL  
27. 8S-6814 [1] DOWEL  
28. 4N-3779 [1] KEY  
29. 4N-0429 [1] GEAR (15 Teeth)  
30. 4N-0527 [1] SPRING  
31. 4N-0435 [1] SEAT  
32. 6N-7451 C [1] SEAT  
33. 4N-0927 [1] SHAFT ASSEM.  
34. 6N-2956 C [1] WASHER (spring)  
35. 6N-2957 C [2] WASHER  
36. 4N-1723 [1] SHIELD  
  C   INDICATES CHANGE
 

#ZEBP05440093
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP--Part 2 of 4--Type 1
Part of 4N2844 and 6N256 Governor and Fuel Injection Pump shown on Pages 46, 47 and 50
c211202 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-6430 [1] PIN  
2. 6N-1347 C [2] HOUSING ASSEM.  
    (Includes)
3. 6N-0343 [1] STUD  
4. 4N-2333 C [1] PIN  
5. 4N-1826 [1] DOWEL  
6. 2D-6392 [1] SEAL  
7. 1P-2298 [1] VALVE ASSEM.  
8. 6N-5325 C [6] PIN  
9. 9S-8632 [1] SPRING  
10. 4N-0116 [1] GUIDE  
11. 5J-5314 [4] BOLT  
12. 4N-2954 [1] SLEEVE  
13. 1P-4001 [1] FITTING  
14. 4N-0054 [1] SCREW  
  5B-3180 [1] NUT  
15. 1P-2497 [2] BOLT  
16. 4N-5578 C [1] COVER  
  4N-0049 [1] GASKET  
17. 1P-9925 C [2] BOLT 6.35 cm(2.50 in.) long  
18. 4N-0594 [1] GASKET  
19. 2A-4781 [1] BOLT 6.99 cm(2.75 in.) long  
  3B-8695 [1] BOLT 8.89 cm(3.50 in.) long  
20. 6N-7523 C [1] WASHER  
  C   INDICATES CHANGE
 

#ZEBP05440094
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP--Part 3 of 4--Type 1
Part of 4N2844 and 6N256 Governor and Fuel Injection Pump Group shown on Pages 46, 47 and 50
c211203 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0209 [6] BONNET  
2. 4N-0218 [6] BUSHING  
3. 4N-2655 [6] VALVE  
  9L-9424 [6] SPRING  
4. 4N-0224 [6] RING  
5. 4N-1765 [6] PLUNGER AND BARREL ASSEM.  
6. 4N-4318 [6] SPRING  
7. 4N-2728 [6] WASHER  
8. 4N-1750 [6] LIFTER  
  4N-2685 [6] ROLLER  
9. 2N-2658 [6] SCREW  
10. 4N-1763 [6] LEVER  
11. 4N-0528 [1] SHAFT  
12. 4N-2677 [1] LEVER ASSEM.  
13. 2M-7819 [1] RING  
14. 3H-0442 [1] SEAL  
15. 4N-0508 [1] GASKET  
16. 4N-0445 [1] LEVER  
17. 4N-1591 [1] COVER ASSEM.  
  6N-0411 C [1] COVER  
18. 6N-0412 C [1] MACHINE SCREW  
  4B-2042 [1] NUT  
  3B-4501 [1] LOCKWASHER  
  1P-7326 [1] WASHER 1.52 mm(.06 in.) thick  
  8F-1326 [1] WASHER .813 mm(.032 in.) thick  
19. 2P-3200 C [1] BOLT  
  1J-9671 C [1] SEAL  
20. 2M-5471 [2] BOLT  
21. 4N-0523 [1] DOWEL  
  2D-6392 [1] SEAL  
22. 4N-0223 C [6] SEAL  
  C   INDICATES CHANGE
 

#ZEBP05440095
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP--Part 4 of 4--Type 1
Part of 4N2844 and 6N256 Governor and Fuel Injection Pump Group shown on Pages 46, 47 and 50
c209588 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1881 [1] LEVER  
2. 4N-0448 [1] LEVER ASSEM.  
    (Includes)
  9L-8571 [1] DOWEL  
3. 8F-5368 [1] WASHER  
7. 6N-5482 C [2] PLATE  
9. 4N-0687 [1] COVER ASSEM.  
    (Includes)
10. 4N-2786 C [1] SEAL  
12. 0S-1616 [4] BOLT  
13. 4N-0402 [1] GASKET  
14. 9S-8601 [1] PIN  
15. 4N-1767 [1] VALVE  
16. 4N-0605 [1] SPRING  
  C   INDICATES CHANGE
 

#ZEBP05440096
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP--Part 1 of 4--Type 2
Part of 4N2844 and 6N256 Governor and Fuel Injection Pump Group shown on Pages 46, 47 and 50
c213005 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-5324 C [1] HOUSING ASSEM.  
2. 4N-2333 [1] DOWEL  
3. 8S-6814 [2] DOWEL  
4. 4N-5050 [1] PLUG  
5. 4N-0260 [2] SEAL  
6. 6N-2578 [1] BEARING  
7. 4N-2786 [1] SEAL  
8. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
9. 4N-0425 [3] WEIGHT  
10. 4N-2927 [2] RACE  
11. 4N-0511 [3] DOWEL  
12. 4N-0446 [1] CARRIER  
13. 4N-4313 [1] CAMSHAFT  
14. 4N-2955 [3] BOLT  
15. 4N-2953 [1] RING  
16. 4N-2401 [1] BEARING  
17. 4N-0434 [1] RISER  
18. 4N-9018 [1] SHAFT  
19. 4N-9019 [1] DOWEL  
20. 4N-0572 [1] SHAFT ASSEM.  
21. 5M-6509 [1] SEAL  
22. 4N-0406 [1] GEAR (10 teeth)  
23. 9L-6863 C [1] BODY ASSEM.  
  4N-5050 [1] PLUG  
24. 8H-9804 [1] SHAFT  
25. 4N-0636 [1] SEAL  
26. 4N-1584 [1] SEAL  
27. 8S-6814 [1] DOWEL  
28. 4N-3779 [1] KEY  
29. 4N-0429 [1] GEAR (15 teeth)  
30. 4N-0527 [1] SPRING  
31. [1] SEAT  
32. 6N-7451 [1] SEAT  
33. 4N-0927 [1] SHAFT ASSEM.  
34. 6N-2956 [1] WASHER (spring)  
35. 6N-2957 [2] WASHER  
36. 4N-1723 [1] SHIELD  
  C   INDICATES CHANGE
 

#ZEBP05440097
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP-Part 2 of 4--Type 2
Part of 4N2844 and 6N256 Governor and Fuel Injection Pump Group shown on Pages 46, 47 and 50
c213006 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-6430 [1] PIN  
2. 6N-1347 [2] HOUSING ASSEM.  
    (Includes)
3. 6N-0343 [1] STUD  
4. 4N-2333 [1] PIN  
5. 4N-1826 [1] DOWEL  
6. [1] SEAL  
7. 1P-2298 [1] VALVE ASSEM.  
8. 6N-5325 [6] PIN  
9. 9S-8632 [1] SPRING  
10. 4N-0116 [1] GUIDE  
11. [4] BOLT  
12. 4N-2954 [1] SLEEVE  
13. 1P-4001 [1] FITTING  
14. 4N-0054 [1] SCREW  
  5B-3180 [1] NUT  
15. 1P-2497 [2] BOLT  
16. 4N-5578 [1] COVER  
  4N-0049 [1] GASKET  
17. 1P-9925 [2] BOLT 6.35 cm(2.50 in.) long  
18. 4N-0594 [1] GASKET  
19. 2A-4781 [1] BOLT 6.99 cm(2.25 in.) long  
  3B-8695 [1] BOLT 3.90 cm(3.50 in.) long  
20. 6N-7523 [1] WASHER  
 

#ZEBP05440098
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP--Part 3 of 4--Type 2
Part of 4N2844 and 6N256 Governor and Fuel Injection Pump shown on Pages 46, 47 and 50
c213007 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0209 [6] BONNET  
2. 4N-0218 [6] BUSHING  
3. 4N-2655 [6] VALVE  
  9L-9424 [6] SPRING  
4. 4N-0224 [6] RING  
5. 4N-1765 [6] PLUNGER AND BARREL ASSEM.  
6. 4N-4318 [6] SPRING  
7. 4N-2728 [6] WASHER  
8. 4N-1750 [6] LIFTER  
  4N-2685 [6] ROLLER  
9. 2N-2658 [6] SCREW  
10. 4N-1763 [6] LEVER  
11. 4N-0528 [1] SHAFT  
12. 4N-2677 [1] LEVER ASSEM.  
13. 2M-7819 [1] RING  
14. 3H-0442 [1] SEAL  
15. 4N-0508 [1] GASKET  
16. 4N-0445 [1] LEVER  
17. 4N-1591 [1] COVER ASSEM.  
  6N-0411 [1] COVER  
18. 6N-0412 [1] MACHINE SCREW  
  4B-2042 [1] NUT  
  3B-4501 [1] LOCKWASHER  
  1P-7326 [1] WASHER 1.52 mm(.06 in.) thick  
  8F-1326 [1] WASHER .813 mm(.032 in.) thick  
19. 2P-3200 [1] BOLT  
  1J-9671 [1] SEAL  
20. 2M-5471 [2] BOLT  
21. 4N-0523 [1] DOWEL  
  2D-6392 [1] SEAL  
22. 4N-0223 [6] SEAL  
 

#ZEBP05440099
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP--Part 4 of 4--Type 2
Part of 4N2844 and 6N256 Governor and Fuel Injection Pump Group shown on Pages 46, 47 and 50
c213008 ZEBP0544
4N1836 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1881 [1] LEVER  
2. 4N-0448 [1] LEVER ASSEM.  
    (Includes)
  9L-8571 [1] DOWEL  
3. 8F-5368 [1] WASHER  
7. 6N-5482 [2] PLATE  
9. 4N-0687 [1] COVER ASSEM.  
    (Includes)
10. 4N-2786 [1] SEAL  
12. 0S-1616 [4] BOLT  
13. 4N-0402 [1] GASKET  
14. 9S-8601 [1] PIN  
15. 4N-1767 [1] VALVE  
16. 4N-0605 [1] SPRING  
 

Information:

Caterpillar Parts SIS Catalog 120B :

GOV & FUEL INJ PUMP GP
4N-2844 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-2844 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-2844 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-2844 GOV & FUEL INJ PUMP GP
TORQUE CONTROL GP
6N-0509 TORQUE CONTROL GP
BREATHER GP
1P-4244 BREATHER GP
CONTROL GP-TORQUE
6N-0599 CONTROL GP-TORQUE
TORQUE CONTROL
4N-8924 TORQUE CONTROL
GOV & FUEL INJ PUMP GP
6N-7602 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP
GOV & FUEL INJ PUMP GP
4N-1836 GOV & FUEL INJ PUMP GP

Truck sale:

CATERPILLAR 120B 1978
$17,572 USD 
CATERPILLAR 120B 1978
- MOTOR GRADERS
PESA
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