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5S8501 GLOW PLUG GROUP 120B MOTOR GRADER


ELECTRICAL AND STARTING SYSTEM
GLOW PLUG GP
WIRING GP
POWER TRAIN
CLUTCH GP
OPERATOR STATION
CONTROL GP-TRANSMISSION
POWER TRAIN
TRANSMISSION GP
BRAKING SYSTEM
BRAKE GP
POWER TRAIN
TRANSMISSION GP


ELECTRICAL AND STARTING SYSTEM

GLOW PLUG GP
 

#ZEBP13940170
 

5S-8501: GLOW PLUG GP

5S8501 GLOW PLUG GROUP
c226159 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1C-0569 C [3] BOLT  
  9M-1974 [3] WASHER  
2. 7N-9636 C [1] LEAD ASSEM.  
3. 4N-0360 C [6] GLOW PLUG (24 volt)  
  C   INDICATES CHANGE
 

#ZEBP13940171
 

2Y-2074: HARNESS AS

2Y2074 HARNESS ASSEMBLY
PART OF 2Y1955 BATTERY AND WIRING GROUP SHOWN ON PAGE 57
sp1379 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3916 [3] TERMINAL  
2. 5P-5629 [5] WIRE  
3. 6B-2864 [1] TERMINAL  
4. 2L-8077 [1] TERMINAL  
5. 2L-8071 [1] TERMINAL  
6. 5P-5632 [1] WIRE  
7. 3M-6018 [1] TERMINAL  
8. 2Y-1645 [1] WASHER  
9. 3M-6547 [1] SHELL  
 

#ZEBP13940172
 

6D-1590: CLUTCH GP-FLYWHEEL

6D1590 CLUTCH GP-FLYWHEEL
c482276 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-7473 [3] SCREW-CLUTCH  
  2F-7526 [3] NUT-ADJ SCREW  
  3B-4618 [3] COTTER  
2. 3H-8272 [3] PIN-CL REL LEVER  
  3B-4628 [3] COTTER  
3. 5D-7140 [3] LEVER AS  
    (EACH INCLUDES)
  2H-6915 [2] BUSHING  
4. 3D-8843 [1] RETAINER  
5. 4D-0537 [2] DOWEL  
6. 2D-8212 [1] PLATE AS-PRESSURE  
  2D-8213 [2] STUD-PRESS PLATE  
7. 5H-0053 [1] HUB AS-CL BRK  
8. 2Y-4276 [1] YOKE  
9. 2K-4821 [1] LOCKNUT  
10. 1B-8714 [1] KEY-WOODRUFF  
11. 2D-7841 [1] SUPPORT AS-CAGE  
  4B-7783 [3] PIN  
12. 2D-1272 [1] CAGE AS-REL BRG  
  1A-5333 [2] BUTTON-BRG CAGE  
13. 6D-1601 [2] SPRING  
14. 1S-3743 [1] BALL BEARING  
15. 1A-2029 [6] BOLT  
16. 5M-2894 [12] WASHER  
17. 5F-2201 [2] SPRING  
18. 1B-4437 [2] NUT-SLOTTED  
  5F-0547 [2] WASHER (3.05MM THK)  
  5F-0548 [2] WASHER (2.42MM THK)  
  3B-4605 [2] COTTER  
19. 5H-0057 [1] RING-BRG THRUST  
20. 2B-0947 [12] BOLT  
  5P-8245 [12] WASHER  
21. 5H-0058 [6] RETAINER-SPRING  
22. 5H-3729 [6] SPRING  
23. 5H-0047 [1] DISC-CLUTCH DRIVE  
24. 0S-0509 [6] BOLT  
25. 4B-3388 [3] BOLT  
  9M-1974 [3] WASHER  
  2D-9689 [1] RETAINER  
26. 2H-3525 [1] RACE-SPECIAL ROLLER BRG  
27. 2H-3548 [1] RING-RETAINING  
28. 6D-5585 [1] SHAFT AS-CONTROL DRIVE  
29. 7M-5130 [1] PIN  
30. 2H-3517 [1] RACE & ROLLER AS (INNER)  
31. 2H-3526 [1] PLATE-OUTER RACE  
32. 2Y-7327 [1] THROWER-FLYWHEEL  
33. 5H-0049 [1] HUB-FLYWHEEL CLUTCH  
34. 6D-2348 [2] DISC-FRICTION  
35. 4H-2266 [3] PIN-CLEVIS  
  3B-4615 [3] PIN-COTTER  
36. 4B-4910 [3] SPRING  
  2H-5041 [3] RETAINER-SPRING  
37. 8D-1769 [1] PLATE-CLUTCH DRIVING  
38. 5H-0051 [1] PLATE-CLUTCH COVER  
 

#ZEBP13940173
 

4D-2790: SHIFT GP-GEAR

4D2790 SHIFT GP-GEAR
c487808 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-1736 [2] HANDLE  
2. 4D-2663 [1] BRACKET  
3. 4D-5822 [2] BOOT-LINK  
4. 3B-8489 [1] FITTING-GREASE  
5. 6F-3824 [1] BUSHING  
6. 4F-2726 [1] GASKET  
7. 1D-4688 [2] BOLT  
8. 1D-4719 [5] NUT  
9. 3B-4508 [9] LOCKWASHER  
10. 0S-1588 [10] BOLT  
11. 3B-4506 [14] LOCKWASHER  
12. 2F-6349 [1] BRACKET  
13. 0S-1593 [4] BOLT  
14. 2D-4867 [1] FITTING-HYDRAULIC  
15. 0S-0175 [2] PIN-CLEVIS  
16. 3B-4617 [2] COTTER  
17. 2D-5898 [4] FITTING  
18. 2D-4775 [1] LEVER  
19. 3F-7414 [2] BUSHING  
20. 3B-4629 [1] PIN-COTTER  
21. 0S-0107 [1] WASHER  
22. 2F-6422 [1] BRACKET  
23. 0L-1172 [1] SHAFT  
24. 3B-4618 [2] COTTER  
25. 5D-0981 [1] COVER  
26. 0L-1045 [1] SPRING  
27. 5D-0982 [1] COVER-SPRING  
28. 0L-0974 [2] PACKING-COVER  
29. 1A-5592 [2] COVER-LEVER BEARING  
30. 7D-7204 [4] PLATE  
31. 3D-8799 [6] GASKET  
32. 5D-0979 [1] LEVER AS  
33. 3B-5822 [1] PIN-SHIFT LEVER  
34. 3D-7912 [1] ROD  
35. 4B-4280 [3] WASHER  
36. 5D-0975 [1] HOUSING  
37. 4B-3938 [1] PLUG-CUP  
38. 6D-2192 [2] PLUNGER  
39. 4D-2684 [1] GASKET  
40. 1F-1006 [1] DOWEL  
41. 4D-2813 [4] SPRING  
42. 6D-2182 [1] PLUNGER  
43. 4L-6942 [1] SEAL-LIP TYPE  
44. 2F-5947 [1] BOLT  
45. 4D-2682 [1] SHAFT  
46. 5P-6628 BD LOCKWIRE  
47. 1A-6766 [5] SCREW-SET  
48. 4D-2698 [1] FORK  
49. 2F-6088 [2] SEAT  
50. 4D-4218 [2] RING-LOCK  
51. 3D-7911 [2] SEAT-BOLT  
52. 5B-9916 [1] FITTING-HYDRAULIC  
53. 4K-4114 [1] SEAL-LIP TYPE  
54. 4D-5509 [1] BOOT  
55. 4D-5508 [1] SHAFT-INTERLOCK  
56. 6F-7172 [1] PIN-DOWEL  
57. 5D-1247 [2] WASHER  
58. 5D-1246 [2] WASHER  
59. 5D-1245 [2] WASHER  
60. 4D-5526 [1] GASKET  
61. 4D-5502 [1] HOUSING-INTERLOCK  
62. 6D-2203 [1] PLUNGER  
63. 1F-9994 [1] PLUG-CORE  
64. 1L-6124 [1] SPRING  
65. 7D-3283 [1] LEVER-GEARSHIFT  
66. 5D-0973 [1] PLATE-GUIDE  
67. 4D-6287 [2] SHIM  
68. 0S-1594 [8] BOLT  
69. 9S-1333 [4] LOCKNUT  
70. 4D-2668 [1] RAIL-HIGH RANGE REVERSE  
71. 4D-2671 [1] ARM-HIGH RANGE REVERSE SHIFT  
72. 1G-2375 [2] BOOT  
73. 0L-0888 [1] COVER-CONTROL LEVER  
74. 0L-0887 [1] COVER-SPRING  
75. 5D-1129 [1] SHAFT-SHIFTER  
76. 6D-2178 [1] GATE  
77. 4D-3964 [1] KEY-DOWEL  
78. 1K-7041 [1] SPRING  
79. 6D-2176 [1] PLUNGER  
80. 6D-1959 [1] HOUSING  
81. 5H-8848 [1] SEAL-O-RING  
82. 4D-2694 [1] ARM-LOW RANGE SHIFTER  
83. 4D-2702 [1] ARM-HIGH RANGE FORWARD SHIFT  
84. 4D-2669 [1] RAIL-LOW RANGE SHIFTER  
85. 4D-2667 [1] RAIL-FORWARD HIGH SHIFTER  
86. 4D-2704 [1] FORK  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
 

#ZEBP13940174
 

4D-3300: TRANSMISSION GP

4D3300 TRANSMISSION GP-PART 1 OF 4
c311468 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2F-5951 [1] DOWEL  
2. 3B-8972 [1] RACE  
3. 5M-0704 C [1] BEARING-INNER  
4. 4D-2187 [1] SPACER  
5. 2B-3457 [1] NUT-BEARING LOCK  
6. 2B-3455 [1] LOCK-NUT  
7. 4D-2224 [1] SHAFT AS  
8. 6F-5674 [1] BEARING  
  3F-8120 [1] BEARING (FLANGED)  
9. 5H-0034 [1] RING-RETAINING  
10. 5H-0033 [1] SEAL  
11. 5D-8050 [1] CAGE  
12. 3H-1996 [1] BEARING  
13. 0S-1591 [5] BOLT  
14. 4D-6069 [1] LOCK  
15. 2F-6046 [1] PINION (20 TEETH)  
16. 4D-2229 [1] CAGE  
17. 4F-6154 [1] DOWEL-BEARING  
18. 1D-4717 [11] NUT  
19. 3B-4506 [13] LOCKWASHER  
20. 4D-2268 [1] COVER  
21. 4D-1608 [2] SEAL  
22. 4D-9934 [1] TRUNNION  
23. 4D-3966 [1] GEAR (25 TEETH)  
24. 2F-6050 [1] GEAR (53 TEETH)  
25. 4D-2158 [1] COVER  
26. 4D-2152 [1] SPACER  
27. 4D-4863 [1] PINION (32 TEETH)  
28. 2F-6053 [1] GEAR (53 & 20 TEETH)  
29. 2F-5970 [1] COLLAR  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940175
 

4D-3300: TRANSMISSION GP

4D3300 TRANSMISSION GP-PART 2 OF 4
c311469 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4D-2220 [1] PINION (13 TEETH)  
2. 3B-8925 [1] DOWEL  
3. 2D-6445 [1] WASHER  
4. 2D-6419 [1] RACE & ROLLER AS.  
5. 2D-6418 [1] RACE (OUTER)  
6. 2D-6420 [1] RACE (OUTER)  
7. 7M-1154 [1] RACE & ROLLER AS.  
8. 1B-6572 [1] CONE  
9. 1B-6573 [1] CUP  
10. 2F-6066 [1] RETAINER  
11. 0S-1589 [4] BOLT  
12. 3B-4510 [4] LOCKWASHER  
13. 4B-8145 [13] SHIM .025CM(.010IN)THK  
14. 1F-4232 [10] SHIM .008CM(.003IN)THK  
15. 4D-2185 [1] SHAFT (21 TEETH)  
16. 4D-2153 [1] SPACER  
17. 4D-2159 [1] GEAR (37 TEETH)  
18. 4D-2169 [1] GEAR (33 TEETH)  
19. 9M-0669 [1] DOWEL  
20. 4D-2147 [1] RING  
21. 4D-2155 [1] RETAINER  
22. 4D-9099 [1] CAGE  
23. 4D-2156 [2] BEARING AS.  
24. 4D-2198 [1] CAGE  
25. 3F-0017 [1] GEAR (28 & 33 TEETH)  
26. 2F-5884 [4] ROLLER AS.  
27. 3D-6672 [1] GEAR (33 TEETH)  
28. 2F-5910 [1] SLEEVE  
29. 4D-2219 [1] GEAR (28 & 30 TEETH)  
20. 4H-2029 [1] GEAR (30 & 34 TEETH)  
31. 3F-0018 [1] GEAR (30 TEETH)  
32. 3F-0010 [4] ROLLER AS.  
 

#ZEBP13940176
 

4D-3300: TRANSMISSION GP

4D3300 TRANSMISSION GP-PART 3 OF 4
c316748 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-8145 [13] SHIM .025CM(.010IN)THK  
2. 1F-4232 [10] SHIM .008CM(.003IN)THK  
3. 0S-1589 [4] BOLT  
4. 3B-4510 [4] LOCKWASHER  
5. 4D-4488 [2] CAGE  
6. 1H-8278 [2] SEAL-O-RING  
7. 1B-6573 [1] CUP-ROLLER BEARING  
8. 1B-6572 [1] CONE-ROLLER BEARING  
9. 4D-3898 [1] GEAR (32 TEETH)  
10. 5D-0304 [5] LOCK  
11. 5B-0634 C [10] NUT  
12. 4B-0966 [10] BOLT  
13. 2D-3608 [1] SHAFT AS  
14. 2D-3607 [1] SPACER  
15. 4F-6165 [1] DOWEL-BEARING  
16. 0L-1026 [4] PLUG-CUP  
17. 2Y-3813 [1] DOWEL  
18. 3D-4604 [1] GASKET  
19. 5F-3106 [1] SEAL-O-RING  
20. 3D-6652 C [1] COVER  
21. 4D-2146 [1] RETAINER  
22. 0S-1593 [2] BOLT  
23. 7D-0758 [1] LOCK  
24. 1D-4717 [5] NUT  
25. 3B-4505 [5] LOCKWASHER  
26. 3F-0011 [1] DOWEL  
27. 2F-5864 [10] SHIM .008CM(.003IN)THK  
28. 2F-5865 [16] SHIM .013CM(.005IN)THK  
29. 4D-2197 [1] SPACER  
30. 4B-7901 [1] PIN-BEARING SPACER  
31. 2F-5883 [2] ROLLER AS  
32. 2F-6051 [1] GEAR (24 & 28 TEETH)  
33. 3F-0014 [2] RING  
34. 2F-5969 [1] COLLAR  
35. 4F-1787 [1] SLEEVE  
36. 4F-2324 [1] SPACER  
37. 3F-0019 [2] COLLAR  
38. 4D-2218 [1] GEAR (30 TEETH)  
39. 3F-0015 [2] SLEEVE  
40. 4D-4188 [1] GEAR (30 & 39 TEETH)  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940177
 

4D-3300: TRANSMISSION GP

4D3300 TRANSMISSION GP-PART 4 OF 4
c316749 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2F-5959 [1] RACE  
2. 4D-2184 [1] SHAFT (16 TEETH)  
3. 2F-6067 [1] RING-RETAINER  
4. 5H-1621 [1] ROLLER AS  
5. 2F-6057 [1] GEAR (46 & 20 TEETH)  
6. 2F-5867 [2] SLEEVE  
7. 7D-0757 [1] SHAFT AS  
  [1] PLUG  
8. 3F-8283 [1] DOWEL  
9. 5D-8051 [1] COVER  
10. 4D-2227 [1] PINION (27 TEETH)  
11. 2F-5890 [1] SPACER  
12. 7D-2391 [1] SPACER  
13. 4D-2226 [1] SPACER  
14. 2D-6420 [1] RACE-ROLLER BEARING  
15. 7M-1154 [1] BEARING  
16. 4F-2039 [1] LOCK  
17. 8B-7207 [1] NUT-LOCK  
18. 2F-5945 [1] SPACER  
19. 6B-9277 [2] GASKET  
20. 4D-9936 [1] GASKET  
21. 5F-3106 [2] SEAL-O-RING  
22. 4D-2191 [1] RETAINER  
23. 0S-1604 [2] BOLT  
24. 7D-0758 [2] LOCK  
25. 9F-3823 [1] RING-SEAL  
26. 4D-2156 [2] BEARING AS  
27. 4D-2189 [1] SPACER  
28. 1D-4719 [5] NUT  
29. 3B-4508 [5] LOCKWASHER  
30. 3D-4604 [1] GASKET  
31. 4D-9099 [1] CAGE  
32. 0S-1593 [2] BOLT  
33. 4D-2146 [1] RETAINER  
34. 2F-5967 [1] GEAR (20 TEETH)  
 

#ZEBP13940178
 

4D-2150: BRAKE GP-TRANSMISSION

4D2150 TRANSMISSION BRAKE GROUP
c477118 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4D-2149 [1] PLATE-BRAKE ANCHOR  
2. 2F-5894 [1] DRUM-BRAKE  
3. 1A-5470 [2] SHOE-BRAKE  
  7B-5064 [16] RIVET-ROLL SET  
4. 8W-9178 [2] LINING  
5. 1D-4719 [6] NUT  
6. 3B-4508 [1] LOCKWASHER  
7. 4B-3576 [2] SETSCREW-SQUARE HEAD  
8. 1D-4717 [2] NUT  
9. 1A-5551 [1] SPRING  
10. 1B-0936 [2] SEAL-LIP TYPE  
11. 0S-1620 [1] BOLT  
12. 1A-5426 [1] PIN-ANCHOR  
13. 4D-2148 [1] SLEEVE  
14. 3B-1250 [1] NUT  
  4B-8383 [1] LOCK-NUT  
15. 2B-7557 [1] CORK  
16. 1B-1269 [2] PIN-BRAKE SHOE  
  3B-4628 [2] COTTER  
17. 4D-3349 [1] CAM  
18. 1A-5424 [2] ROLLER-BRK SHOE  
19. 5F-3106 [1] SEAL-O-RING  
 

#ZEBP13940179
 

7D-9550: LUBRICATION GP-TRANSMISSION

7D9550 TRANSMISSION LUBRICATION SYSTEM GROUP
7D5460 OIL FILTER PARTS ARE SHOWN ON PAGE 76
c136655 ZEBP1394
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1026 [3] PLUG  
2. 0T-0102 [3] BOLT  
3. 8B-6127 [1] CLIP  
4. 7D-5460 Y [1] FILTER GROUP  
    (See Separate Illustration)
  7D-5441 [1] GASKET  
5. 1D-4717 [12] NUT  
  3B-4506 [12] LOCKWASHER  
6. 1Y-0016 [2] SCREW  
  3S-2362 [2] LOCK  
7. 2B-2404 [2] CLIP  
8. 7D-5758 [1] TUBE ASSEM.  
9. 7D-5761 [1] TUBE ASSEM.  
10. 1A-1503 [2] FERRULE  
11. 3D-6356 [1] BELL ASSEM.  
  4F-2627 [1] GASKET  
  0S-1617 [2] BOLT  
  2A-5328 [2] LOCK  
12. 5F-0304 [1] PLUG  
  2A-1162 [1] GASKET  
13. 7D-5428 [1] BASE  
14. 6D-3356 [1] GASKET  
15. 2A-3630 [2] PIN  
16. 1A-2029 [4] BOLT  
  0L-0364 [4] LOCK  
17. 7D-5754 [1] TUBE ASSEM.  
18. 2F-3889 [1] FERRULE  
19. 4D-3337 [1] FERRULE  
20. 1A-1496 [4] SCREW  
21. 4F-2464 [2] LOCK  
22. 3B-9363 [3] WASHER  
23. 7D-7771 [1] LOCK  
24. 3D-6676 [1] GEAR (19 Teeth)  
25. 1A-0530 [1] PIN  
26. 2L-8509 [1] RING  
27. 3D-6351 [1] PUMP GROUP  
  3D-6352 [1] BODY ASSEM.  
28. 4F-1113 [1] BEARING  
29. 5M-6687 [2] STUD  
30. 3F-4598 [1] SHAFT  
31. 2D-8764 [1] SHAFT  
32. 3F-4594 [1] GEAR (10 Teeth-Drive)  
33. 5B-9505 [1] PIN  
34. 6F-9878 [2] BOLT  
  1B-4204 [2] NUT  
  0T-0541 [2] LOCK  
35. 1B-8705 [1] KEY  
36. 4F-0327 [1] COVER ASSEM.  
37. 1H-3135 [1] BEARING  
38. 1D-4717 [2] NUT  
  0L-0364 [2] LOCK  
39. 4F-2611 [1] GEAR (10 Teeth-Idler)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Glow Plug Positioning
SUPPLEMENT FOR 3306 ENGINE FUEL SYSTEM
Glow Plug Positioning
3306 VEHICULAR ENGINE FOR 120B MOTOR GRADER
Disassembly and Assembly
Glow Plugs
3306 VEHICULAR ENGINE FOR 120B MOTOR GRADER
Service Magazine

Caterpillar Parts SIS Catalog 120B :

Truck sale:

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