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1W0558 LINES GP-TURBOCHARGER OIL ENGINE S/N 7Z17316-UP 120G MOTOR GRADER


AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
BASIC ENGINE
AIR COMPRESSOR GP

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

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
TURBOCHARGER GP
7N-4650 TURBOCHARGER GP
LINES GP-TURBOCHARGER OIL
4N-3923 LINES GP-TURBOCHARGER OIL
LINES GP-TURBOCHARGER OIL
1W-0558 LINES GP-TURBOCHARGER OIL
LINES GP-TURBOCHARGER OIL
1W-0558 LINES GP-TURBOCHARGER OIL
TURBOCHARGER GP
7N-4650 TURBOCHARGER GP
TURBOCHARGER GP
7N-4651 TURBOCHARGER GP
 

#SEBP12710140
 

1W-0558: LINES GP-TURBOCHARGER OIL

1W0558 LINES GP-TURBOCHARGER OIL
ENGINE S/N 7Z17316-UP
c524645 SEBP1271
1W0558 LINES GP-TURBOCHARGER OIL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-1058 [1] TUBE AS-SUPPLY  
2. 8T-6765 [2] PLUG-PIPE  
3. 5P-8245 [1] WASHER  
4. 8M-5248 [2] SEAL-O-RING  
5. 1B-4367 [1] BOLT (5/8-11X3IN)  
    -OR-
  1D-4585 C [1] BOLT (5/8-11X3.25IN)  
  9Y-4380 C [1] RETAINER  
6. 5P-8247 [1] WASHER-HARD  
7. 9M-4849 [1] SEAL-O-RING  
8. 8T-6767 [1] PLUG-PIPE  
9. 0S-1619 [2] BOLT  
  5M-2894 [2] WASHER  
10. 4W-9655 [1] SUPPORT  
11. 8M-4438 [1] SEAL-O-RING  
12. 0S-1585 [1] BOLT  
13. 8M-4446 [1] SEAL-O-RING  
14. 7W-3042 [1] TUBE AS-DRAIN  
15. 6N-6033 [2] CLIP  
16. 0S-1617 [1] BOLT  
  5S-0003 [1] NUT-FULL  
  9M-1974 [2] WASHER  
17. 1B-2790 [1] BOLT  
18. 4B-3388 [1] BOLT  
19. 8H-9788 [1] GASKET  
20. 1P-1255 [1] GASKET-OIL DRAIN  
21. 1A-2029 [2] BOLT  
22. 8M-0505 [1] CONNECTOR  
23. 3K-0360 [1] SEAL-O-RING  
24. 6N-6033 B [2] CLIP  
25. 0S-1617 B [1] BOLT  
  9M-1974 B [2] WASHER  
  5S-0003 B [1] NUT-FULL  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12710141
 

7N-4650: TURBOCHARGER GP

7N4650 TURBOCHARGER GROUP
ENGINE SREIAL NO. 7Z5282-UP
7N4651 TURBOCHARGER PARTS ARE SHOWN ON PAGE 48
c307023 SEBP1271
7N4650 TURBOCHARGER GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-4651 YR [1] TURBOCHARGER GP  
2. 9L-2295 C [4] BOLT-HIGH TEMP  
3. 1P-0451 [1] GASKET-TURBOCHARGER  
4. 2N-2766 C [4] LOCKNUT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12710142
 

7N-4651: TURBOCHARGER GP

7N4651 TURBOCHARGER GROUP*R
PART OF 7N4650 TURBOCHARGER GROUP SHOWN ON PAGE 47
c305763 SEBP1271
7N4651 TURBOCHARGER 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-6860 R [1] CARTRIDGE GP-TURBOCHARGER  
  4N-6861 [1] WHEEL-COMPRESSOR  
2. 4N-6863 R [1] BACKPLATE AS  
3. 1P-1111 [1] BEARING-THRUST  
4. 1P-1120 J [1] RING-SEAL  
5. 1P-1114 J [2] BEARING-TURBOCHARGER  
6. 2P-9635 R [1] HOUSING AS-CENTER  
  1P-1136 [2] PIN  
7. 7N-0012 [1] SHROUD-TURBINE WHEEL  
8. 1P-1116 R [1] SHAFT & WHEEL AS  
9. 7N-6609 J [1] RING-PISTON  
10. 2P-9607 J [4] RING-RETAINING  
11. 2A-0762 [4] BOLT  
  1P-1117 J [2] PLATE-LOCK  
12. 1P-1124 J [1] RING-PISTON  
13. 1P-1123 [1] COLLAR-THRUST  
14. 1P-1125 J [1] LOCKNUT-TURBOCHARGER  
15. 7N-2434 [1] NAMEPLATE-CARTRIDGE  
  2F-0808 [2] SCREW  
16. 6V-2489 [6] BOLT-HIGH TEMP  
17. 4N-6864 [3] CLAMP  
  4N-6865 [3] LOCK-PLATE  
18. 7N-1687 R [1] HOUSING-TURBINE  
   
   
19. 1P-1112 [3] CLAMP  
  1P-1113 [3] LOCK-PLATE  
20. 4N-6862 [1] HOUSING-COMPRESSOR  
21. 1C-0569 [6] BOLT  
22. 2P-1167 [1] NAMEPLATE  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  2W-0716 C [1] KIT-TURBOCHARGER CARTRIDGE  
    J-INCL PARTS MARKED J
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP12710143
 

4N-8056: LINES GP-AIR COMPRESSOR

4N8056 AIR COMPRESSOR LINES GROUP
ENGINE SERIAL NO. 7Z1 TO 7Z2552 & 7Z2589 TO 7Z2761 INCLUSIVE
c182110 SEBP1271
4N8056 LINES GP-AIR COMPRESSOR Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9248 [2] CONNECTOR  
2. 2P-6210 [1] TUBE ASSEM.  
3. 5K-9237 [2] ELBOW  
4. 3B-7255 [1] BUSHING  
5. 6K-8079 [1] CONNECTOR  
6. 2P-2698 [1] TUBE ASSEM.  
7. 1P-0210 [1] ELBOW  
8. 2P-2706 [1] TUBE ASSEM.  
9. 5K-9243 [1] ELBOW  
10. 4N-8884 [1] TUBE ASSEM.  
11. 5M-6213 [2] PLUG  
12. 7B-0192 [1] CROSS  
  3B-7262 C [1] NIPPLE  
13. 5K-9239 [1] CONNECTOR  
14. 7F-9311 C [1] FITTING  
  C   INDICATES CHANGE
 

#SEBP12710144
 

7N-9919: LINES GP-AIR COMPRESSOR

7N9919 LINES GP-AIR COMPRESSOR
ENGINE S/N 7Z2553-2588 & 2762-13489
c182241 SEBP1271
7N9919 LINES GP-AIR COMPRESSOR Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9237 [3] ELBOW  
2. 2P-6229 [1] TUBE ASSEM.  
3. 5K-9248 [1] CONNECTOR  
  3B-7255 [1] BUSHING  
4. 5K-9240 [2] ELBOW  
5. 2P-7761 [1] TUBE ASSEM.  
6. 2P-7762 [1] TUBE ASSEM.  
7. 5M-6213 [2] PLUG  
8. 9L-5116 [1] HOSE ASSEM.  
9. 8L-6557 [1] CONNECTOR  
10. 4S-6399 [1] CONNECTOR  
11. 7B-0192 [1] CROSS  
12. 3B-7764 [1] BUSHING  
  3B-7738 [1] NIPPLE  
 

#SEBP12710145
 

7N-9919: LINES GP-AIR COMPRESSOR

7N9919 LINES GP-AIR COMPRESSOR
ENGINE S/N 7Z13490-15869
ALSO AN ATTACHMENT
c338013 SEBP1271
7N9919 LINES GP-AIR COMPRESSOR Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9237 [3] ELBOW  
2. 2P-6229 [1] TUBE AS.  
3. 5K-9248 [1] CONNECTOR  
  3B-7255 [1] BUSHING  
4. 5K-9240 [2] ELBOW  
5. 2P-7761 [1] TUBE AS.  
6. 2W-1085 C [1] TUBE AS.  
7. 6K-1972 C [1] ELBOW  
8. 030-8172 C [1] HOSE AS.  
9. 8L-6557 [1] CONNECTOR  
10. 3B-7764 C [1] BUSHING  
  C   INDICATES CHANGE
 

#SEBP12710146
 

7W-8411: LINES GP-AIR COMPRESSOR

7W8411 LINES GP-AIR COMPRESSOR
ENGINE S/N 7Z15870-16672
ALSO AN ATTACHMENT
c343303 SEBP1271
7W8411 LINES GP-AIR COMPRESSOR Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9237 [4] ELBOW  
2. 5K-9240 [2] ELBOW-FLARED  
3. 3B-7255 [3] BUSHING  
4. 7W-9553 [1] TUBE AS-OUTLET  
5. 7W-9555 [1] TUBE AS-INLET  
6. 2W-1085 [1] TUBE AS  
7. 6K-1972 [1] ELBOW-FLARED  
8. 9N-3040 [1] HOSE AS-END  
9. 2N-1287 [1] ELBOW-FLARED  
 

#SEBP12710147
 

7W-8411: LINES GP-AIR COMPRESSOR

7W8411 LINES GP-AIR COMPRESSOR
S/N 7Z16673-25727
ALSO AN ATTACHMENT
c408943 SEBP1271
7W8411 LINES GP-AIR COMPRESSOR Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9237 [4] ELBOW  
2. 032-1269 C [1] ELBOW-FLARED  
3. 3B-7255 [3] BUSHING  
4. 7W-9553 [1] TUBE AS-OUTLET  
5. 4W-1309 C [1] HOSE AS  
6. 2W-1085 [1] TUBE AS  
7. 6K-1972 [1] ELBOW-FLARED  
8. 9N-3040 [1] HOSE AS-END  
9. 2N-1287 [1] ELBOW-FLARED  
10. 9L-5254 C [1] ELBOW  
11. 3B-7764 CB [1] BUSHING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12710148
 

7W-8411: LINES GP-AIR COMPRESSOR

7W8411 LINES GP-AIR COMPRESSOR
S/N 7Z25728-UP
AN ATTACHMENT
c499937 SEBP1271
7W8411 LINES GP-AIR COMPRESSOR Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9237 [4] ELBOW  
2. 032-1269 C [1] ELBOW-FLARED  
3. 3B-7255 [3] BUSHING  
4. 7W-9553 [1] TUBE AS-OUTLET  
5. 4W-1309 I [1] HOSE AS  
6. 7E-6796 [1] TUBE AS  
7. 6K-1972 [1] ELBOW-FLARED  
8. 9N-3040 I [1] HOSE AS-END  
9. 2N-1287 [1] ELBOW-FLARED  
10. 9L-5254 C [1] ELBOW  
11. 3B-7764 CB [1] BUSHING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
 

#SEBP12710149
 

2P-9614: AIR COMPRESSOR GP

2P9614 AIR COMPRESSOR GROUP
ENGINE SERIAL NO. 7Z1 TO 7Z2532 INCLUSIVE
PARTO OF 2P9613 AIR COMPRESSOR GROUP SHOWN ON PAGE 51
c227968 SEBP1271
2P9614 AIR COMPRESSOR GP Parts scheme
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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 C [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. 2P-7849 [1] CRANKCASE  
8. 9F-2247 [1] PLUG  
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  
14. 4N-5225 [1] GASKET  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  8A-2250 L [1] KIT (Includes 5 Piston rings)  
  105-9236 N [1] KIT-PISTON RING  
  8A-2305 C [1] KIT (Governor-Major Repair)  
    (Includes Diaphragms, Followers, Valve, Guide, Plunger, "O" Ring, Spring & Hardware)
  7N-2834 C [1] KIT (Compressor-Major Repair)  
    (Includes Valves, Bearings, Gaskets, Retaining 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)
  C   INDICATES CHANGE
  L   KIT MARKED L SERVICES PART MARKED L
  N   KIT MARKED N SERVICES PART MARKED N
 

Information:

Truck Engine News
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2002/12/01
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22
Engine News
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2002/12/01
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22
Special Instruction
Installation Instructions for Turbochargers {1052}
Installation Instructions for Turbochargers {1052}
Reuse And Salvage Guidelines
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Disassembly and Assembly
Turbocharger - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines
Turbocharger - Assemble
3304B and 3306B Engines for Caterpillar Built Machines
Turbocharger - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Turbocharger - Install
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2002/12/09
Policy for Reusing the Turbocharger Turbine Housing {1065}
2003/07/14
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052}
2003/12/15
Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307}
2006/02/20
Troubleshooting the Wastegate Canister {1052, 1057}
2008/12/22
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22

Caterpillar Parts SIS Catalog 120G :

LINES GP-TURBOCHARGER OIL
1W-0558 LINES GP-TURBOCHARGER OIL
LINES GP-TURBOCHARGER OIL
4N-3923 LINES GP-TURBOCHARGER OIL
TURBOCHARGER GP
7N-4650 TURBOCHARGER GP
LINES GP-AIR
7W-7415 LINES GP-AIR
LINES GP-AIR
7N-4143 LINES GP-AIR
LINES GP-AIR
7N-4144 LINES GP-AIR
AIR CLEANER GP
3P-0087 AIR CLEANER GP
PUMP GP-WATER
2W-8003 PUMP GP-WATER
TURBOCHARGER GP
7N-4650 TURBOCHARGER GP
TURBOCHARGER GP
7N-4651 TURBOCHARGER GP
LINES GP-AIR COMPRESSOR
4N-8056 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
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

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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