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2P6546 CYLINDER HEAD FASTENER GROUP 120B MOTOR GRADER


BASIC ENGINE
CYLINDER HEAD GP
PARTS GP-MISCELLANEOUS
VALVE MECHANISM GP
GEAR GP
HOUSING GP-FRONT
GEAR GP

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

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6476 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6476 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6476 CYLINDER HEAD GP
CYLINDER HEAD AS
4N-7446 CYLINDER HEAD AS
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
CYLINDER HEAD AS
6N-8889 CYLINDER HEAD AS
FASTENER GP-CYLINDER HEAD
2P-6546 FASTENER GP-CYLINDER HEAD
 

#ZEBP05440030
 

2P-6546: FASTENER GP-CYLINDER HEAD

2P6546 CYLINDER HEAD FASTENER GROUP
sp1481 ZEBP0544
2P6546 FASTENER GP-CYLINDER HEAD Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5964 C H [ 7] BOLT 11.4 cm(4.50 in.)  
2. 1B-7709 [ 6] BOLT (location X)  
  2S-0736 [ 6] WASHER  
3. 1D-4595 [ 20] BOLT  
  2S-0736 [ 20] WASHER  
    INDICATES CHANGE
    USE AS REQUIRED
 

#ZEBP05440031
 

2S-6981: PARTS GP-MISCELLANEOUS

2S6981 ENGINE MOUNTING HARDWARE
ZEBP05440031 ZEBP0544
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-8537 [4] BOLT - SUPPORT TO FRAME ASSEMBLY  
  3B-4506 [1] LOCKWASHER-BRACKET TO CLAMP  
  3B-4510 [4] LOCKWASHER - SUPPORT TO FRAME ASSEMBLY  
  1D-4717 [1] NUT - BRACKET TO CLAMP  
  1D-4720 [4] NUT - BOLT TO FRAME ASSEMBLY  
  1L-3661 [1] CLAMP - PIPE TO BRACKET  
  7M-7388 [1] PIPE - FLYWHEEL HOUSING OIL DRAIN TO COVER ASSEMBLY  
  7M-7602 [1] BRACKET - CLIP TO PLATE  
  0S-0509 [1] BOLT - BRACKET TO CLAMP  
  1S-5761 B [4] SHIM - SUPPORT TO FRAME  
  1S-5762 B [8] SHIM - SUPPORT TO FRAME  
  1S-5763 B [4] SHIM - SUPPORT TO FRAME  
  B   USE AS REQUIRED
 

#ZEBP05440032
 

2P-6526: VALVE-MECHANISM GP

2P6526 VALVE MECHANISM GROUP
c207986 ZEBP0544
2P6526 VALVE-MECHANISM GP Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-9203 [1] SHAFT ASSEM.  
  0L-1026 [2] PLUG (.50 in. Diameter)  
2. 5S-5879 [1] BRACKET  
  5M-4606 [1] DOWEL  
3. 4B-4910 [5] SPRING  
4. 9H-1110 [12] WASHER  
5. 5S-5879 C [4] BRACKET  
6. 5S-6855 [6] ARM ASSEM. (Exhaust)  
7. 5S-6854 [6] ARM ASSEM. (Intake)  
8. 8S-1499 [1] BRACKET ASSEM.  
  3F-6795 [1] DOWEL  
9. 9M-9886 [2] WASHER  
  9H-1112 [2] SPRING  
10. 1B-4203 [12] NUT  
11. 5S-5917 C [12] SCREW  
12. 5S-5918 [12] ROD  
13. 7S-3161 [12] LIFTER  
14. 9H-1113 [2] RING  
  C   INDICATES CHANGE
 

#ZEBP05440033
 

2P-6516: COVER GP-VALVE MECHANISM

2P6516 VALVE MECHANISM COVER GROUP
c118768 ZEBP0544
2P6516 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-3872 C [1] COVER AS-HEAD  
2. 0S-1617 [15] BOLT  
  3B-4505 [15] LOCKWASHER  
3. 8S-1605 [1] GASKET-COVER  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP05440034
 

2P-9641: HOUSING GP-FRONT

2P9641 FRONT HOUSING GROUP
c228004 ZEBP0544
2P9641 HOUSING GP-FRONT Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-9060 [1] PLATE ASSEM.  
    (Includes)
2. 4M-8743 [3] STUD  
3. 2P-1274 [1] GASKET  
4. C [1] HOUSING ASSEM.  
    (Includes)
5. 2S-0042 [6] STUD  
6. 2P-1273 [1] GASKET  
  C   INDICATES CHANGE
 

#ZEBP05440035
 

2P-6528: COVER GP-FRONT HOUSING

2P6528 FRONT HOUSING COVER GROUP
sp775 ZEBP0544
2P6528 COVER GP-FRONT HOUSING Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8701 [ 1] COVER  
2. 2Y-3451 C [ 1] GASKET  
3. 1B-4203 [ 6] NUT  
4. 5M-2894 [ 9] WASHER  
5. 2P-0218 [ 1] COVER  
6. 3B-1915 C [ 3] BOLT  
7. 0S-1566 [ 2] BOLT  
8. 2P-0220 [ 1] GASKET  
9. 4D-3704 [ 2] WASHER  
    INDICATES CHANGE
 

#ZEBP05440036
 

4N-3271: GEAR GP-FRONT TIMING

4N3271 FRONT GEAR--Timing Group
Serial No. 64U2061 to 64U2348 inclusive
c14206p ZEBP0544
4N3271 GEAR GP-FRONT TIMING Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1603 [1] BOLT  
  4N-3371 [1] WASHER  
2. 4N-3330 [1] GEAR (80 Teeth)  
3. 0L-1351 [2] BOLT  
4. 5S-7660 [1] GEAR ASSEM. (57 Teeth)  
  5S-7630 [1] BEARING  
5. 5B-9079 [1] NUT  
  5S-7611 [1] LOCK  
6. 5S-3804 [1] GEAR (80 Teeth)  
7. 1K-4703 [1] WASHER  
8. 1S-6020 [1] GEAR (40 Teeth)  
  8M-5599 [1] KEY  
9. 0T-0887 [1] NUT  
10. 2P-1172 [1] GEAR ASSEM. (60 Teeth)  
  2P-1168 [1] BEARING  
11. 4M-9933 [1] GEAR (40 Teeth)  
  5H-2671 [1] KEY  
12. 0S-1748 [4] BOLT  
  5M-2894 [4] WASHER  
13. 2H-3755 [2] BOLT  
14. 5S-7612 [1] PLATE  
15. 5S-7608 [1] SHAFT  
16. 3B-4615 [1] COTTER PIN  
 

#ZEBP05440037
 

4N-3271: GEAR GP-FRONT TIMING

4N3271 FRONT GEAR--Timing Group--Type 1
Serial No. 64U2349-Up and Engine Serial No. 47V1514 to 47V11994 inclusive
sp622 ZEBP0544
4N3271 GEAR GP-FRONT TIMING Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BOLT  
  [1] WASHER  
2. [1] GEAR (80 Teeth)  
3. [2] BOLT  
4. [1] GEAR ASSEM. (57 Teeth)  
  [1] BEARING  
5. [1] NUT  
  [1] LOCK  
6. [1] GEAR (80 Teeth)  
7. [1] GEAR ASSEM. (60 Teeth)  
  [1] BEARING  
8. [1] GEAR (40 Teeth)  
  [1] KEY  
9. [4] BOLT  
  [4] WASHER  
10. [2] BOLT  
11. [1] PLATE  
12. [1] SHAFT  
 

#ZEBP05440038
 

4N-3271: GEAR GP-FRONT TIMING

4N3271 FRONT TIMING GEAR GROUP--Type 2
Serial No. 64U2349-Up & Engine Serial No. 47V1514 to 47V11994 inclusive
c310652 ZEBP0544
4N3271 GEAR GP-FRONT TIMING Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1603 [1] BOLT  
  4N-3371 [1] WASHER  
2. 4N-3330 [1] GEAR (80 TEETH)  
3. 0L-1351 [2] BOLT  
4. 5S-7660 [1] GEAR AS. (57 TEETH)  
  5S-7630 [1] BEARING  
5. 5B-9079 [1] NUT  
  5S-7611 [1] LOCK  
6. 5S-3804 [1] GEAR (80 TEETH)  
7. 2P-1172 [1] GEAR AS. (60 TEETH)  
  2P-1168 [1] BEARING  
8. 4M-9933 [1] GEAR (40 TEETH)  
  5H-2671 [1] KEY  
9. 0S-1748 [4] BOLT  
  5M-2894 [4] WASHER  
10. 0S-1618 C [2] BOLT  
11. 8N-4960 C [1] PLATE  
12. 8N-4959 C [1] SHAFT  
  C   INDICATES CHANGE
 

#ZEBP05440039
 

2P-9642: GEAR GP-FRONT TIMING

2P9642 FRONT TIMING GEAR GROUP
Engine Serial No. 47V11995-Up
c207194 ZEBP0544
2P9642 GEAR GP-FRONT TIMING Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1603 [1] BOLT  
  4N-3371 [1] WASHER  
2. 4N-3330 [1] GEAR-FUEL PUMP DRIVE (80 TEETH)  
3. 0L-1351 [2] BOLT  
4. 5S-7660 [1] GEAR AS (57 TEETH)  
  5S-7630 [1] BEARING-SLEEVE  
5. 5B-9079 [1] NUT-JAM  
  5S-7611 [1] LOCK-SHAFT  
6. 5S-3804 [1] GEAR-CAMSHAFT (80 TEETH)  
7. 5S-7608 [1] SHAFT-DRIVE IDLER  
8. 5S-7612 [1] PLATE-THRUST  
9. 2H-3755 [2] BOLT  
10. 2P-1172 [1] GEAR AS (60 TEETH)  
  2P-1168 [1] BEARING-SLEEVE  
11. 4M-9933 [1] GEAR-CRANKSHAFT (40 TEETH)  
  5H-2671 [1] KEY-WOODRUFF  
12. 0S-1748 [4] BOLT  
 

Information:

Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Service Magazine
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/11

Caterpillar Parts SIS Catalog 120B :

CYLINDER HEAD AS
6N-8889 CYLINDER HEAD AS
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
CYLINDER HEAD AS
4N-7446 CYLINDER HEAD AS
CYLINDER HEAD GP
2P-6476 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6476 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6476 CYLINDER HEAD GP
GASKET KITS
CRANKSHAFT BEARING AND THRUST PLATE REPLACEMENT GROUPS
CRANKSHAFT BEARING AND THRUST PLATE REPLACEMENT GROUPS
2S-6981 PARTS GP-MISCELLANEOUS
VALVE-MECHANISM GP
2P-6526 VALVE-MECHANISM GP
COVER GP-VALVE MECHANISM
2P-6516 COVER GP-VALVE MECHANISM
HOUSING GP-FRONT
2P-9641 HOUSING GP-FRONT
COVER GP-FRONT HOUSING
2P-6528 COVER GP-FRONT HOUSING
GEAR GP-FRONT TIMING
4N-3271 GEAR GP-FRONT TIMING
GEAR GP-FRONT TIMING
4N-3271 GEAR GP-FRONT TIMING
GEAR GP-FRONT TIMING
4N-3271 GEAR GP-FRONT TIMING

Truck sale:

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