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1W6754 AIR COMPRESSOR GROUP ENGINE SERIAL NO. 7Z2533 TO 7Z2552 & 7Z2589 TO 7Z2761 INCLUSIVE PART OF 2P9613 AIR COMPRESSOR GROUP SHOWN ON PAGE 51A 120G


BASIC ENGINE
AIR COMPRESSOR GP
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
BASIC ENGINE
AIR COMPRESSOR GP
AIR INLET AND EXHAUST SYSTEM
MUFFLER GP

MOTOR GRADER 120G MOTOR GRADER 87V
 120G MOTOR GRADERS 87V05275-08359 (MACHINE) POWERED BY 3304 ENGINE SEBP1271 120G 87V   (1974)

BASIC ENGINE

AIR COMPRESSOR GP
LINES GP-AIR COMPRESSOR
7W-8411 LINES GP-AIR COMPRESSOR
AIR COMPRESSOR GP
2P-9614 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1W-6754 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1W-6473 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-9613 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-9613 AIR COMPRESSOR GP
 

#SEBP12710150
 

1W-6754: AIR COMPRESSOR GP

1W6754 AIR COMPRESSOR GROUP
ENGINE SERIAL NO. 7Z2533 TO 7Z2552 & 7Z2589 TO 7Z2761 INCLUSIVE
PART OF 2P9613 AIR COMPRESSOR GROUP SHOWN ON PAGE 51A
c182245 SEBP1271
1W6754 AIR COMPRESSOR 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. 2P-9615 [1] GOVERNOR ASSEM.  
2. 1B-4203 [4] NUT  
3. 7N-2833 [1] HEAD ASSEM.  
4. 8A-2252 L [1] PISTON AS  
    -OR-
  105-9218 N [1] PISTON AS  
5. 8A-2251 [1] LINER  
6. 8A-2248 [1] ROD ASSEM.  
7. 1W-6471 [1] CRANKCASE  
8. 4N-5225 [1] GASKET  
9. 2P-7850 [1] CRANKSHAFT  
10. 2F-5721 [1] BEARING  
11. 1P-5480 [1] COVER ASSEM.  
12. 2P-7848 [1] BRACKET  
13. 4N-5224 [1] COVER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  8A-2250 L [1] KIT-PISTON RING (Includes 5 Piston rings)  
  105-9236 N [1] KIT-PISTON RING  
  8A-2305 [1] KIT (Governor-Major Repair)  
    (Includes Diaphragms, Followers, Valve, Guide, Plunger, "O" Ring, Spring & Hardware)
  7N-2834 [1] KIT (Compressor-Major Repair)  
    (Includes Valves, Bearings, Gaskets, Rings, Strap, Springs, Shims, "O" Ring & Hardware)
  1P-6059 [1] KIT (Unloader Valve)  
    (Includes Cap, Clip, Washer, Spring, Plunger, & "O" Ring)
  4N-4027 [1] KIT (Governor Lines)  
    (Includes Elbow Assem., Pipe, Fitting, & Washer)
  L   KIT MARKED L SERVICES PART MARKED L
  N   KIT MARKED N SERVICES PART MARKED N
 

#SEBP12710151
 

1W-6473: AIR COMPRESSOR GP

1W6473 COMPRESSOR GP-AIR
ENGINE S/N 7Z2553-2588 & 2762-UP
PART OF 7N9912 AIR COMPRESSOR
c338670 SEBP1271
1W6473 AIR COMPRESSOR 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. 8S-4583 [8] BOLT-HEX HEAD  
2. 8S-4365 [1] FITTING  
  1S-7107 [1] GASKET  
3. 8S-4581 [1] CYLINDER HEAD AS  
4. 8S-7599 [2] SEAT-VALVE  
5. 1A-2850 [2] STUD  
  1B-4202 [2] NUT  
6. 4L-7318 [8] LOCKWASHER  
7. 9M-0397 [1] ADAPTER-INLET  
  9M-0385 [1] PLATE-STRAINER  
  6L-1884 [2] GASKET-STRAINER  
8. 2B-2695 [2] BOLT  
9. 3J-5390 [2] PLUG  
10. 8S-1982 [1] GASKET-HEAD  
11. 8S-4582 [1] CYLINDER BLOCK AS  
12. 3K-5762 [1] PLUG  
13. 9M-0382 [2] BUSHING  
14. 9M-0381 [2] SEAT-INLET VALVE  
15. 5M-6213 [2] PLUG  
16. 2P-8670 [1] CRANKSHAFT  
17. 1W-2804 C [2] PISTON AS-COMPRESSOR (EACH INCLUDES)  
  1W-2803 [2] PLUG  
18. 1S-9875 [1] KIT-PISTON RINGS (8 RINGS)  
19. 0L-1351 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
20. 1F-0006 [1] GASKET  
21. 8S-1978 [1] COVER AS  
22. 1S-9867 [1] BEARING-SLEEVE  
23. 5M-6214 [1] PLUG-PIPE  
24. 4M-0061 [4] BOLT  
25. 5M-6509 [1] SEAL-O-RING  
26. 4M-5281 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
27. 7W-6494 C [1] GASKET-COVER  
28. 1W-6472 [1] CRANKCASE  
29. 9L-1518 [2] WASHER-THRUST  
30. 1S-9873 [2] ROD AS-CONNECTION (EACH INCLUDES)  
31. 9M-5181 [2] BOLT  
  2A-5328 [2] LOCK  
32. 4N-3982 J [1] BEARING  
33. 4N-3983 J [1] BEARING  
  4N-3984 J [1] BEARING  
  4N-3985 J [1] BEARING  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  1S-9874 [1] KIT-COMPRESSOR VALVES  
    (INCL ELEMENT, GUIDES,
    PISTONS, PLUNGERS, ETC.)
    J-REQUIRED TO MAKE A
    COMPLETE BEARING
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12710152
 

4N-8302: DUST EJECTOR GP

4N8302 DUST EJECTOR GROUP
c558881 SEBP1271
4N8302 DUST EJECTOR GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-5063 [1] HOSE-FLOW  
2. 5P-0597 [2] CLAMP  
3. 3H-5841 [2] BOLT  
4. 3P-0080 [1] TUBE AS-SECONDARY FLOW  
 

#SEBP12710153
 

2P-9613: AIR COMPRESSOR GP

2P9613 AIR COMPRESSOR GROUP
ENGINE SERIAL NO. 7Z1 TO 7Z2532 INCLUSIVE
2P9614-PAGE 50
c174484 SEBP1271
2P9613 AIR COMPRESSOR 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. 2P-9614 CY [1] COMPRESSOR  
    (Separate Illustration)
2. 2P-0220 [1] GASKET  
3. 1A-1135 [2] BOLT 5.08 cm(2 in.)long  
    -OR-
  0S-1589 C [2] BOLT 4.45 cm(1.75 in.) long  
4. 0S-1591 [3] BOLT 3.81 cm(1.5 in.) long  
    -OR-
  3B-1915 C [3] BOLT 3.49 cm(1.375 in.) long  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12710154
 

2P-9613: AIR COMPRESSOR GP

2P9613 AIR COMPRESSOR GROUP
ENGINE SERIAL NO. 7Z2533 TO 7Z2552 & 7Z2589 TO 7Z2761 INCLUSIVE
1W6754 COMPRESSOR PARTS ARE SHOWN ON PAGE 50A
c182244 SEBP1271
2P9613 AIR COMPRESSOR 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. 1W-6754 CY [1] COMPRESSOR  
    (Separate Illustration)
2. 2P-0220 [1] GASKET  
3. 1A-1135 [2] BOLT 5.08 cm(2 in.)long  
    - OR -
  0S-1589 [2] BOLT 4.45 cm(1.75 in.) long  
4. 0S-1591 [3] BOLT 3.81 cm(1.5 in.) long  
    - OR -
  3B-1915 [3] BOLT 3.49 cm(1.375 in.) long  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12710155
 

7N-9912: AIR COMPRESSOR GP

7N9912 AIR COMPRESSOR GP
ENGINE S/N 7Z2553-2588 & 2762-UP
1W6473-PAGE 50B
c406267 SEBP1271
7N9912 AIR COMPRESSOR 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. 1W-6473 YR [1] AIR COMPRESSOR GP  
2. 5K-9243 [1] ELBOW-FLARED  
3. 3H-5932 C [2] BOLT  
  1D-4716 [2] NUT-FULL  
4. 9M-1974 C [3] WASHER  
5. 7N-9195 [1] GOVERNOR AS  
6. 2S-2923 [1] COVER-GOVERNOR  
7. 1D-4538 C [2] BOLT  
8. 2W-1088 C [1] BRACKET  
9. 5N-9111 [1] TUBE AS  
10. 5K-9241 [1] ELBOW  
11. 1A-1135 [2] BOLT  
  4D-3704 [2] WASHER-HARD  
12. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
13. 2P-0220 [1] GASKET-PUMP  
14. 9F-2247 C [5] PLUG  
15. 7K-3377 C [2] PIPE  
16. 3H-4656 C [2] SPACER  
17. 5F-5434 [1] VENT AS  
18. 3B-8822 C [1] ELBOW  
19. 9N-0869 C [1] WASHER  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  9M-0402 [1] KIT-GOVERNOR OVERHAUL  
    (CONSISTS OF GROMMETS,
    SPRING, FILTER, VALVE
    AND COVER)
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12710156
 

7W-8399: AIR COMPRESSOR GP

7W8399 COMPRESSOR GP-AIR
S/N 8Z32191-57234
2W9270-PAGE 51F
c345381 SEBP1271
7W8399 AIR COMPRESSOR 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. 2W-9270 YR [1] AIR COMPRESSOR GP  
2. 2P-0220 [1] GASKET-PUMP  
3. 0S-1589 [2] BOLT  
4. 3B-1915 [3] BOLT  
5. 9M-0397 [1] ADAPTER-INLET  
6. 2B-2695 [2] BOLT  
7. 9M-1974 [2] WASHER  
8. 4L-7318 [2] LOCKWASHER  
9. 7N-9195 [1] GOVERNOR AS  
  2S-2923 [1] COVER-GOVERNOR  
10. 5F-5434 [1] VENT AS  
11. 9F-2247 [5] PLUG  
12. 8M-7065 [1] GASKET-AIR INLET  
13. 6L-1883 [1] GASKET-GOVERNOR  
14. 1D-4540 [2] BOLT  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  9M-0402 [1] KIT-GOVERNOR OVERHAUL  
    (INCL GROMMETS, FILTER,
    SPRING, VALVE, COVER
    AND RING)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12710157
 

7W-8399: AIR COMPRESSOR GP

7W8399 AIR COMPRESSOR GP
S/N 57235-UP
2W9250-PAGE 51F
c540270 SEBP1271
7W8399 AIR COMPRESSOR 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. 7E-8541 YR [1] AIR COMPRESSOR GP  
2. 2P-0220 [1] GASKET-PUMP  
3. 0S-1589 [2] BOLT  
4. 3B-1915 [3] BOLT  
5. 9M-0397 [1] ADAPTER-INLET  
6. 2B-2695 [2] BOLT  
7. 9M-1974 [4] WASHER-HARD  
8. 1D-4540 [2] BOLT  
9. 6I-1240 J [1] GOVERNOR AS  
  2S-2923 [1] COVER-GOVERNOR  
10. 5F-5434 [1] VENT AS  
11. 8T-6757 [5] PLUG-PIPE  
12. 8M-7065 [1] GASKET-AIR INLET  
13. 6L-1883 [1] GASKET-GOVERNOR  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  9M-0402 J [1] KIT-GOVERNOR OVERHAUL  
    (INCL GROMMETS, FILTERS,
    SPRING, VALVE, COVER
    RING & GASKET)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12710158
 

2W-9270: AIR COMPRESSOR GP

2W9270 COMPRESSOR GP-AIR
PART OF 7W8399 AIR COMPRESSOR
c344123 SEBP1271
2W9270 AIR COMPRESSOR 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. 7C-0561 [1] CRANKCASE AS  
2. 7C-0562 [1] CRANKSHAFT-COMPRESSOR  
3. 7C-0563 [1] ROD & PISTON AS  
4. 7C-0564 [1] COVER AS-END  
5. 7C-0565 [1] SEAL-END COVER  
6. 2B-2695 [4] BOLT  
7. 3B-4505 [8] LOCKWASHER  
8. 7C-0566 [2] BEARING  
9. 7C-0577 [1] GASKET-CYLINDER HEAD  
10. 7C-0576 [1] HEAD AS-CYLINDER  
11. 1D-4540 [4] BOLT  
12. 7C-0567 [1] COVER-BOTTOM  
13. 0S-1617 [4] BOLT  
14. 9L-1518 [2] WASHER-THRUST  
15. 5M-6214 [1] PLUG-PIPE  
16. 7C-0568 [1] GASKET-BOTTOM COVER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  7C-0569 [1] KIT-MAJOR REPAIR  
    (INCL PISTON AS, STOP AS, SPRINGS, GASKETS, VALVES, SEATS AND STOP)
  7C-0570 [1] KIT-PISTON RING  
    (INCLUDES RINGS)
  7C-0571 [1] KIT-UNLOADER  
    (INCL PISTON AS AND STOP AS)
 

#SEBP12710159
 

4N-9197: MUFFLER GP

4N9197 MUFFLER GROUP
PART OF 2G4490 SOUND SUPPRESSION ARRANGEMENT LISTED ON PAGE 169
AN ATTACHMENT
c209829 SEBP1271
4N9197 MUFFLER 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. 4N-8942 [1] MUFFLER AS  
2. 6F-7012 C [2] STUD  
3. 0S-1590 C [2] BOLT  
  1B-5355 C [2] NUT-FULL  
4. 4F-4974 C [2] CLAMP  
5. 5M-2894 C [4] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Disassembly and Assembly
Air Compressor - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/15

Caterpillar Parts SIS Catalog 120G :

AIR COMPRESSOR GP
2P-9614 AIR COMPRESSOR GP
LINES GP-AIR COMPRESSOR
7W-8411 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
7W-8411 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
7W-8411 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
7N-9919 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
7N-9919 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
4N-8056 LINES GP-AIR COMPRESSOR
TURBOCHARGER GP
7N-4651 TURBOCHARGER GP
AIR COMPRESSOR GP
1W-6473 AIR COMPRESSOR GP
DUST EJECTOR GP
4N-8302 DUST EJECTOR GP
AIR COMPRESSOR GP
2P-9613 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-9613 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7N-9912 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7W-8399 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7W-8399 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2W-9270 AIR COMPRESSOR GP

Truck sale:

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


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