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2P-6530 COVER GP-CYLINDER HEAD S/N 07Z17318-99999 PART OF 2W-0822, 4P-4253, 7E-3364 ENGINE AR ALSO AN ATTACHMENT 120G


BASIC ENGINE
CYLINDER HEAD GP
HOUSING GP-FRONT
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
DRIVE GP-FAN

MOTOR GRADER 120G MOTOR GRADER 11W
 120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine MEBP1758 120G 11W   (1975)

BASIC ENGINE

CYLINDER HEAD GP
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
CYLINDER HEAD GP
7N-8874 CYLINDER HEAD GP
FASTENER GP-CYLINDER HEAD
7N-9534 FASTENER GP-CYLINDER HEAD
 

#MEBP17580020
 

2P-6530: COVER GP-CYLINDER HEAD

2P-6530 COVER GP-CYLINDER HEAD
S/N 07Z17318-99999
PART OF 2W-0822, 4P-4253, 7E-3364 ENGINE AR
ALSO AN ATTACHMENT
i00124604 MEBP1758
2P6530 COVER GP-CYLINDER HEAD Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6367 [1] COVER  
  5S-6735 [1] GASKET  
2. 2P-3201 [4] BOLT-WASHER HEAD (3/8-16X1-IN)  
    -OR-
  0S-1594 B [4] BOLT (3/8-16X1-IN)  
  5M-2894 B [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  B   USE AS REQUIRED
 

#MEBP17580021
 

2P-6529: COVER GP-FRONT HOUSING

2P-6529 COVER GP-FRONT HOUSING
S/N 07Z17318-99999
PART OF 2W-0822, 4P-4253, 7E-3364 ENGINE AR
ALSO AN ATTACHMENT
i00124603 MEBP1758
2P6529 COVER GP-FRONT HOUSING Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9N-5769 [1] COVER-HOUSING  
2. 6N-7887 [1] GASKET-HOUSING COVER  
3. 3S-2713 [6] NUT-FULL (3/8-24-THD)  
4. 8M-9024 [6] WASHER-HARD (10.2X22.5X5-MM THK)  
5. 0S-1589 [2] BOLT (5/8-11X1.75-IN)  
6. 5F-3106 [1] SEAL-O-RING  
7. 7N-8374 C [1] COVER-PUMP  
8. 5P-8247 C [2] WASHER-HARD (17X32X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP17580022
 

8N-4446: COVER GP-VALVE MECHANISM

8N-4446 COVER GP-VALVE MECHANISM
S/N 07Z17318-99999
PART OF 2W-0822, 4P-4253, 7E-3364 ENGINE AR
ALSO AN ATTACHMENT
i00143622 MEBP1758
8N4446 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1084 [1] COVER AS-CYLINDER HEAD  
  8S-0801 [1] NUT-WELD  
  7S-5913 [7] REINFORCEMENT (VALVE COVER)  
2. 0S-1617 [11] BOLT (5/16-18X0.75-IN)(VALVE MECHANISM)  
3. 3B-4505 [11] LOCKWASHER  
4. 8S-1606 [1] GASKET-COVER  
 

#MEBP17580023
 

6N-8080: CRANKSHAFT GP

6N-8080 CRANKSHAFT GP
S/N 07Z17318-25976
PART OF 2W-0822, 7E-3364 ENGINE AR
ALSO AN ATTACHMENT
i00143459 MEBP1758
6N8080 CRANKSHAFT GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5738 C [5] BEARING-MAIN  
2. 7N-9342 [2] PLATE-THRUST  
3. 4N-7695 [1] CRANKSHAFT AS  
4. 9F-2247 [4] PLUG-PIPE  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP17580024
 

6N-8080: CRANKSHAFT GP

6N-8080 CRANKSHAFT GP
S/N 07Z25977-99999
PART OF 2W-0822, 4P-4253, 7E-3364 ENGINE AR
ALSO AN ATTACHMENT
i00143458 MEBP1758
6N8080 CRANKSHAFT GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5738 [5] BEARING-MAIN  
  8N-8225 AB BEARING-MAIN (0.25-MM US)  
  8N-8226 AB BEARING-MAIN (0.51-MM US)  
  8N-8227 AB BEARING-MAIN (0.76-MM US)  
  8N-8228 AB BEARING-MAIN (0.51-MM OS)  
  8N-8229 AB BEARING-MAIN (0.25-MM US, 0.51-MM OS)  
  4P-7305 AB BEARING-MAIN (0.51-MM OS, 0.51-MM US)  
  4P-7306 AB BEARING-MAIN (0.51-MM OS, 0.76-MM US)  
2. 100-3652 [2] PLATE-THRUST  
3. 2W-7960 C [1] CRANKSHAFT AS  
4. 8T-6757 [4] PLUG-PIPE  
5. 1W-4405 [1] GEAR-CRANKSHAFT (40-TEETH)  
6. 5H-2671 [1] KEY-WOODRUFF  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#MEBP17580025
 

7N-6552: CYLINDER BLOCK AS

7N-6552 CYLINDER BLOCK AS
S/N 07Z17318-99999
PART OF 7N-6553 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 1N-3574@@@@@, 6N-7727 KIT-CYLINDER BLOCK
ALSO AN ATTACHMENT
i00143516 MEBP1758
7N6552 CYLINDER BLOCK AS Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
2. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
3. 371-5941 [4] LINER-CYLINDER  
4. 2W-6134 [4] BAND-FILLER  
5. 456-5581 [12] SEAL-O-RING  
   
  104-5512 ABF INSERT-LINER SEAT (0.822-MM THK)  
  104-5513 ABF INSERT-LINER SEAT (0.872-MM THK)  
  104-5511 ABF INSERT-LINER SEAT (0.772-MM THK)  
  104-5518 ABF INSERT-LINER SEAT (1.605-MM THK)  
  104-5515 ABF INSERT-LINER SEAT (1.555-MM THK)  
  104-5522 ABF INSERT-LINER SEAT (1.655-MM THK)  
  104-5527 ABF INSERT-LINER SEAT (2.71-MM THK)  
  104-5528 ABF INSERT-LINER SEAT (2.76-MM THK)  
  104-5526 ABF INSERT-LINER SEAT (2.66-MM THK)  
  104-5530 ABF INSERT-LINER SEAT (5.21-MM THK)  
  104-5529 ABF INSERT-LINER SEAT (5.16-MM THK)  
  104-5531 ABF INSERT-LINER SEAT (5.26-MM THK)  
  8S-6045 ABF SHIM (0.007-MM THK)(CYLINDER LINER)  
  8S-6046 ABF SHIM (0.008-MM THK)(CYLINDER LINER)  
  8S-6047 ABF SHIM (0.009-MM THK)(CYLINDER LINER)  
  8S-6048 ABF SHIM (0.015-MM THK)(CYLINDER LINER)  
  8S-6049 ABF SHIM (0.029-MM THK)(CYLINDER LINER)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#MEBP17580026
 

1N-3574: CYLINDER BLOCK GP

1N-3574 CYLINDER BLOCK GP
S/N 07Z17318-99999
FIELD REPLACEMENT FOR @@@@@ 7N-6552@@@@@
FIELD INSTALLATION
i00143084 MEBP1758
1N3574 CYLINDER BLOCK GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-6019 C [1] PLUG  
2. 8K-1207 [2] DOWEL  
3. 5B-7652 [2] DOWEL  
4. 1S-9540 [1] DOWEL  
5. 8B-6349 [2] DOWEL  
6. 5S-8462 [1] STUD  
7. 7M-4046 [2] BUSHING  
8. 8N-4110 [1] BUSHING  
9. 2A-3798 [2] DOWEL  
10. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
11. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
12. 9Y-2991 [4] BUSHING  
13. 9Y-2992 [2] BUSHING  
14. 4B-9782 [5] BALL  
15. 4B-3938 C [1] PLUG-CUP  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP17580027
 

7N-6553: CYLINDER BLOCK GP

7N-6553 CYLINDER BLOCK GP
S/N 07Z17318-99999
PART OF 2W-0822, 4P-4253, 7E-3364 ENGINE AR
ALSO AN ATTACHMENT
i00143517 MEBP1758
7N6553 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL-O-RING  
2. 1S-9540 [1] DOWEL  
3. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
4. 4B-3938 [1] PLUG-CUP  
5. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
6. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
7. 7M-4046 [2] BUSHING  
8. 7N-8021 [1] PLATE-BLOCK  
9. 5B-7652 [2] DOWEL  
10. 7W-7544 [1] GASKET-PLATE  
11. 7N-6552 Y [1] CYLINDER BLOCK AS  
12. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
13. 8K-1207 [2] DOWEL  
14. 8B-6349 [2] DOWEL  
15. 5S-8462 [1] STUD  
16. 8N-4110 [1] BUSHING  
17. 4B-9782 [5] BALL  
18. 9Y-2991 [4] BUSHING  
19. 9Y-2992 [2] BUSHING  
20. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580028
 

7N-8874: CYLINDER HEAD GP

7N-8874 CYLINDER HEAD GP
S/N 07Z17318-99999
PART OF 2W-0822, 4P-4253, 7E-3364 ENGINE AR
ALSO AN ATTACHMENT
i00143529 MEBP1758
7N8874 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [16] LOCK-RETAINER  
2. 7N-8018 [4] SEAL  
3. 7S-7144 [8] SPRING-VALVE  
4. 6N-9915 [4] VALVE-INLET  
5. 100-7861 [4] VALVE-EXHAUST  
6. 4P-8915 C [1] GASKET-CYLINDER HEAD  
7. 3S-5496 [1] SEAL-O-RING  
8. 9Y-1798 C [12] SEAL  
9. 1W-5300 C [8] ROTOCOIL AS  
    (EACH INCLUDES)
10. 6N-7174 C [1] SHIELD-OIL  
11. 148-7502 [8] GUIDE-VALVE  
12. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
13. 3B-0623 [4] PLUG-CUP  
14. 107-0265 C [4] INSERT-VALVE SEAT (EXHAUST)  
15. 107-0268 [4] INSERT-VALVE SEAT (INLET)  
16. 3P-1896 [9] PLUG-CUP  
17. 3S-8313 C [4] PLUG-CUP  
18. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)(9.52 CF SQ HOLE)  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP17580029
 

3P-0059: DRIVE GP-FAN

3P-0059 DRIVE GP-FAN
S/N 11W1251-99999
PART OF 7W-7137 INSTALLATION AR-ENGINE
i00143302 MEBP1758
3P0059 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-9945 [1] BRACKET AS-FAN  
2. 5S-9062 [1] SPACER (35.032X50.8X15.88-MM THK)  
3. 3L-1425 [1] BALL BEARING  
4. 5S-7264 [1] WASHER-RETAINING (0.219-IN THK)  
5. 6V-4626 C [2] BOLT-LOCKING (5/16-24X2-IN)  
6. 2P-1757 [1] HUB-FAN PULLEY  
7. 8N-5305 C [1] SPACER (35.6X47.62X43.74-MM THK)  
8. 8H-9789 [1] BALL BEARING  
9. 5S-2106 [1] SEAL-LIP TYPE  
10. 8T-4835 [6] BOLT (1/2-13X2-IN)  
11. 6V-8188 [6] NUT (1/2-13-THD)  
  8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
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}
Disassembly and Assembly
Inlet and Exhaust Valves - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Head - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Cylinder Head - Install
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
New Specification for Reusability of the Intake Valves and Exhaust Valves {1105}
2002/05/13
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 120G :

COVER GP-CYLINDER BLOCK
2W-0102 COVER GP-CYLINDER BLOCK
CAMSHAFT GP
1N-4436 CAMSHAFT GP
BOLT GP-ENGINE MOUNTING
3P-0064 BOLT GP-ENGINE MOUNTING
BALANCER GP
1W-2872 BALANCER GP
AIR COMPRESSOR GP
7W-8399 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7W-8399 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7W-8399 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7N-9912 AIR COMPRESSOR GP
COVER GP-FRONT HOUSING
2P-6529 COVER GP-FRONT HOUSING
COVER GP-VALVE MECHANISM
8N-4446 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CYLINDER BLOCK AS
7N-6552 CYLINDER BLOCK AS
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK GP
7N-6553 CYLINDER BLOCK GP
CYLINDER HEAD GP
7N-8874 CYLINDER HEAD GP

Truck sale:

Caterpillar 120G
 
Caterpillar 120G
- motor graders
HOLT CAT
 
40,000 
Caterpillar 120G, motor graders, Construction
- motor graders
ALTORFER INC.
Caterpillar H120GCS.CW40S, hammer, Construction
18,210 
Caterpillar H120GCS.CW40S, hammer, Construction
- hammer
BERGERAT MONNOYEUR S.A.S.
Caterpillar 120G, motor graders, Construction
32,000 
Caterpillar 120G, motor graders, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
 
33,500 
Caterpillar HH120GCS, hammer, Construction


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