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2P7801 AIR COMPRESSOR GROUP Engine Serial No. 49V9319 to 49V13189 inclusive 2P7800 Air Compressor parts are shown on Page 52 966C


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

WHEEL LOADER 966C WHEEL LOADER 42J
 966 WHEEL LOADER - 42J06498-UP (MACHINE) POWERED BY 3306 ENGINE HEBP1147 966C 42J   (1968)

BASIC ENGINE

AIR COMPRESSOR GP
LINES GP-AIR COMPRESSOR
7N-5643 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
7N-8551 LINES GP-AIR COMPRESSOR
AIR COMPRESSOR GP
2P-7801 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7628 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7N-5642 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7582 AIR COMPRESSOR GP
 

#HEBP11470120
 

2P-7801: AIR COMPRESSOR GP

2P7801 AIR COMPRESSOR GROUP
Engine Serial No. 49V9319 to 49V13189 inclusive
2P7800 Air Compressor parts are shown on Page 52
c202577 HEBP1147
2P7801 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-7800 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
2. 5K-9243 [1] ELBOW  
3. 1D-4541 [2] BOLT  
  1D-4716 [2] NUT  
4. 9M-1974 [4] WASHER  
5. 4N-9679 C [1] GOVERNOR ASSEM.  
6. 2S-2923 [1] COVER  
7. 4B-3388 [2] BOLT  
8. 2P-4263 [1] BRACKET  
9. 2P-7763 [1] TUBE ASSEM.  
10. 5K-9241 [1] ELBOW  
11. 1A-1135 [2] BOLT  
  4D-3704 [2] WASHER  
12. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
13. 2P-0220 [1] GASKET  
14. 9F-2247 C [4] PLUG  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9M-0402 C [1] KIT (governor overhaul)  
    (Consists of Grommets, Spring Filter, Valve and Cover)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11470121
 

6N-7628: AIR COMPRESSOR GP

6N7628 AIR COMPRESSOR GROUP
Engine Serial No. 49V13190 to 49V22450 inclusive
6N7582 Air Compressor parts are shown on Page 51A-2
c165845 HEBP1147
6N7628 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-1915 [3] BOLT  
2. 5K-9243 [2] ELBOW  
3. 6N-7582 Y [1] AIR COMPRESSOR GROUP  
    (Separate Illustration)
4. 9F-2247 [5] PLUG  
5. 6N-7580 [1] BRACKET  
6. 1D-4541 [2] BOLT  
  1D-4716 [2] NUT  
  9M-1974 [2] WASHER  
7. 0T-0318 [2] BOLT  
8. 4N-9679 [1] GOVERNOR ASSEM.  
    (Includes)
9. 2S-2923 [1] COVER  
10. 6N-7555 [1] TUBE ASSEM.  
11. 0S-1589 [2] BOLT  
12. 2P-0220 [1] GASKET  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9M-0402 [1] KIT (governor overhaul)  
    (Includes valve, spring, cover, filters and grommets)
  Y   SEPARATE ILLUSTRATION
 

#HEBP11470122
 

7N-5642: AIR COMPRESSOR GP

7N5642 AIR COMPRESSOR GROUP
Engine Serial No. 49V22451-Up
7N3902 Air Compressor parts are shown on Page 51B
c171907 HEBP1147
7N5642 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1589 [2] BOLT  
2. 2P-0220 [1] GASKET  
3. 3B-1915 [3] BOLT  
4. 2B-2695 [2] BOLT  
5. 9M-1974 C [2] WASHER  
6. 9M-0397 [1] ADAPTER  
  8M-7065 [1] GASKET  
7. 7N-3902 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11470123
 

6N-7582: AIR COMPRESSOR GP

6N7582 AIR COMPRESSOR GROUP
Engine Serial No. 49V13190 to 49V22450 inclusive
Part of 6N7628 Air Compressor Group shown on Page 51A
c167260 HEBP1147
6N7582 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2097 [1] HEAD ASSEM. (air compressor)  
2. 3J-5389 C [2] PLUG  
3. 6N-2098 [1] GASKET  
4. 9M-0397 [1] ADAPTER  
  8M-7065 [1] GASKET  
5. 2B-2695 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
6. 2B-0858 C [1] PLUG  
7. 7N-4837 C [2] PISTON ASSEM.  
8. 5P-0060 C [2] BOLT (use as required)  
9. 5M-6214 [1] PLUG  
10. 6N-2100 [1] COVER ASSEM.  
11. 6N-2106 [2] ROD ASSEM.  
12. 7N-0243 [2] LOCK  
13. 6N-7564 [1] CRANKSHAFT  
14. 3B-4507 C [4] LOCKWASHER  
15. 7N-4563 C [1] CRANKCASE ASSEM.  
16. 0S-1619 C [6] BOLT  
17. 0T-0102 C [6] BOLT  
  3B-4506 C [6] LOCKWASHER  
18. 6N-6949 C [1] COVER  
  6N-0634 C [1] GASKET  
19. 4K-2039 C [4] SEAL  
20. 5M-6509 C [2] SEAL  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  7N-4838 C [1] KIT (major repair-compressor)  
    (Includes pistons, guide, plunger, seat, spring, saddle, rings, bolts, lockwashers, washers, lock, bearing, valves, and gasket)
  6N-2109 [1] KIT (piston ring)  
  C   INDICATES CHANGE
 

#HEBP11470124
 

7N-3902: AIR COMPRESSOR GP

7N3902 AIR COMPRESSOR GROUP
Engine Serial No. 49V22451-Up
Part of 7N5642 Air Compressor Group shown on Page 51A-1
c169300 HEBP1147
7N3902 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7448 [1] GASKET  
2. 7N-7447 [1] HEAD ASSEM.  
3. 0S-1619 [5] BOLT  
4. 7N-7449 [1] ADAPTER  
  1S-7107 [1] GASKET  
5. 0L-1352 [1] BOLT  
  5M-2894 [1] WASHER  
6. 2B-2695 [2] BOLT  
7. 3B-4505 [8] LOCKWASHER  
8. 7N-7450 [1] COVER  
  7N-7451 [1] GASKET  
9. 0S-1615 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
10. 2B-0858 [2] PLUG  
11. 7N-7441 [1] COVER  
  7N-7442 [1] GASKET  
12. 9F-2247 [1] PLUG  
13. 034-4160 [4] BOLT  
14. 7N-7444 [2] ROD ASSEM.  
15. 0S-1617 [6] BOLT  
16. 7N-7439 [1] PLATE  
  7N-7440 [1] GASKET  
17. 8H-9789 [2] BEARING  
18. 7N-7438 [1] CRANKSHAFT  
19. 7N-7437 [1] CRANKCASE  
20. 1A-2029 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
21. 4B-4845 [1] PLUG  
22. 7N-7445 [1] BLOCK  
  7N-7446 [1] GASKET  
23. 7N-7443 [2] PISTON ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  7N-7435 [1] KIT (major repair)  
    (Includes Stops, Springs, Seats, Guides, Gaskets ect.)
  7N-7436 [1] KIT (piston rings)  
 

#HEBP11470125
 

2P-7800: AIR COMPRESSOR GP

2P7800 AIR COMPRESSOR GROUP
Engine Serial No. 49V9319 to 49V13189 inclusive
Part of 2P7801 Air Compressor Group shown on Page 51
c117302 HEBP1147
2P7800 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-4583 [8] BOLT  
2. 8S-4365 [1] FITTING  
  1S-7107 [1] GASKET  
3. 8S-4581 [1] HEAD ASSEM.  
4. 8S-7599 [2] SEAT  
5. 1A-2850 [2] STUD  
  1B-4202 [2] NUT  
6. 4L-7318 [8] LOCKWASHER  
7. 9M-0397 [1] FITTING  
  9M-0385 [1] PLATE  
  6L-1884 [2] GASKET  
8. 2B-2695 [2] BOLT  
9. 3J-5390 [2] PLUG  
10. 8S-1982 [1] GASKET  
11. 8S-4582 [1] BLOCK ASSEM.  
12. 3K-5762 [1] PLUG  
13. 9M-0382 [2] BUSHING  
14. 9M-0381 [2] SEAT  
15. 5M-6213 [2] PLUG  
16. 9F-2247 [1] PLUG  
17. 3S-0914 [2] PISTON ASSEM.  
18. 1S-9875 [1] KIT (Piston Ring-Includes 8 Ring)  
19. 0L-1351 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
20. 1F-0006 [1] GASKET  
21. 8S-1978 [1] COVER ASSEM.  
22. 1S-9867 [1] BEARING  
23. 5M-6214 [1] PLUG  
24. 4M-0061 [4] BOLT  
25. 5M-6509 [1] SEAL  
26. 4M-5281 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
27. 3H-5175 [1] GASKET  
28. 2P-8671 [1] CRANKCASE  
29. 9M-0380 [2] LOCK  
30. 1S-9873 [2] ROD ASSEM.  
31. 9M-5181 [2] BOLT  
  2A-5328 [2] LOCK  
32. 4N-3982 H [2] BEARING  
33. 5S-5268 H [2] BEARING (.010 in. Undersize)  
  5S-5269 H [2] BEARING (.020 in. Undersize)  
  5S-5270 H [2] BEARING (.030 in. Undersize)  
34. 2P-8670 [1] CRANKSHAFT  
35. 9L-1518 [2] WASHER  
  1S-9874 [1] KIT (Air Compressor Valve)  
    (Consists of Element, Gaskets, Guides, PISTON UNLOADERS, PLUNGERS, SADDLE, SEAL, SEAT, SPRINGS AND VALVES)
  H   TWO OF PART MARKED ARE REQUIRED
 

#HEBP11470126
 

4N-8969: TURBOCHARGER GP

4N8969 TURBOCHARGER GROUP
Part of 4N8970 Turbocharger Group shown on Page 54
c218556 HEBP1147
4N8969 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-1524 R [1] CARTRIDGE ASSEM.  
    (Includes)
  6N-1529 R [1] HOUSING ASSEM.  
    (Includes)
2. 6N-1530 [2] PIN  
3. 6N-4357 H [1] GASKET  
4. 6N-1531 [1] SHROUD  
5. 6N-1532 R [1] SHAFT AND WHEEL ASSEM.  
6. 4N-9852 H [1] RING  
7. 6N-1535 H [1] SLEEVE  
8. 1P-0718 H [1] NUT  
9. 6N-1526 H [1] RING  
10. 6N-1525 [1] WHEEL  
11. 6N-1534 H [1] DEFLECTOR  
12. 6N-1527 [1] INSERT  
13. 5S-4546 H [1] RING  
14. 5P-5757 CH [1] SEAL  
15. 6N-1528 [1] BEARING  
16. 6N-1533 H [1] BEARING  
17. 2S-1507 C [1] NAMEPLATE  
18. 8H-3710 C [1] SCREW  
19. 6N-1521 R [1] HOUSING (turbine)  
20. 6N-1523 [2] LOCK  
  6N-1522 [2] PLATE  
21. 6N-2145 [4] BOLT  
22. 0S-1614 C [8] BOLT  
  3B-4504 [8] LOCKWASHER  
23. 1P-0715 [4] PLATE  
24. 6N-1520 [1] COVER (compressor)  
25. 4N-8155 C [1] NAMEPLATE  
26. 8H-3710 C [1] SCREW  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  6N-7242 C [1] KIT (cartridge)  
    (Includes parts marked H)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11470127
 

4N-8970: TURBOCHARGER GP

4N8970 TURBOCHARGER GROUP
4N8969 Turbocharger parts are shown on Page 53
c154847 HEBP1147
4N8970 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8969 RY [1] TURBOCHARGER GROUP  
    (Separate Illustration)
2. 0S-1591 [2] BOLT  
3. 1B-5355 [4] NUT  
4. 0L-2070 [2] BOLT  
5. 1P-0451 [1] GASKET  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11470128
 

8S-1335: MUFFLER GP

8S1335 MUFFLER GROUP
Note: 7S1784 Rain Cap Assembly is available
c109680 HEBP1147
8S1335 MUFFLER GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0905 [1] MUFFLER ASSEM. WITH EJECTOR  
2. 7S-7680 [1] CLAMP  
3. 0S-1590 [1] BOLT  
4. 1B-5355 [2] NUT  
5. 0S-1591 [1] BOLT  
6. 9S-6292 [1] PIPE  
7. 7S-8735 [1] CLAMP  
 

#HEBP11470129
 

2P-6192: MUFFLER GP

2P6192 MUFFLER GROUP
Part of 5C1452 Sound Suppression Arrangement, 1V3147 and 2V9836 Sound
Suppression Groups shown on Pages 203-2 & 203B. AN ATTACHMENT
c211362 HEBP1147
2P6192 MUFFLER GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-6783 [1] CLAMP  
2. 0S-1571 [2] BOLT  
  1B-5355 [2] NUT  
3. 2P-5608 [1] EXTENSION  
4. 2P-6538 [1] MUFFLER ASSEM.  
5. 6F-7012 C [2] STUD  
6. 4F-4974 [1] CLAMP  
  C   INDICATES CHANGE
 

Information:

General Service Information
Tu-Flo 300 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 400, 500, 1000 Compressors
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 501 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 600 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 700 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Truck Engine News
A New Special Instruction , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/01
Special Instruction
Air Compressor Installation Instructions{1803}
Air Compressor Installation Instructions{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Specifications
Air Compressor
966 WHEEL LOADER AIR SYSTEM AND BRAKES
Disassembly and Assembly
Air Compressor (Earlier)
3306 VEHICULAR ENGINE FOR 966C WHEEL LOADER
Air Compressor (Later)
3306 VEHICULAR ENGINE FOR 966C WHEEL LOADER
Service Magazine
New Air Compressor Gives Longer Service Life{1065,4257}
1980/02/25
New Crankshaft Assemblies{1202,1204,1206,1207,1212}
1982/11/01
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
A New Special Instruction, REHS1428 , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/23
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/15

Caterpillar Parts SIS Catalog 966C :

LINES GP-AIR COMPRESSOR
7N-8551 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
7N-5643 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
6N-7631 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
6N-7631 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
2P-7802 LINES GP-AIR COMPRESSOR
AIR LINES GROUP
5C-4668 AIR LINES GROUP
LINES GP-AIR
6N-0158 LINES GP-AIR
LINES GP-TURBOCHARGER OIL
6N-0025 LINES GP-TURBOCHARGER OIL
AIR COMPRESSOR GP
6N-7628 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7N-5642 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7582 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7N-3902 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-7800 AIR COMPRESSOR GP
TURBOCHARGER GP
4N-8969 TURBOCHARGER GP
TURBOCHARGER GP
4N-8970 TURBOCHARGER GP
MUFFLER GP
8S-1335 MUFFLER GP

Truck sale:

Caterpillar 966C
 
Caterpillar 966C
- Wheel Loaders
PETERSON TRACTOR CO
Caterpillar 966C, Wheel Loaders, Construction
30,547 
Caterpillar 966C, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA
 
31,209 
Caterpillar 966C, Wheel Loaders, Construction


Caterpillar 966C, Wheel Loaders, Construction
35,551 
Caterpillar 966C, Wheel Loaders, Construction

FINNING CANADA
Caterpillar 966C, Wielladers, Bouw
28.000 
Caterpillar 966C, Wielladers, Bouw
- Wheel loaders
MICHIGAN CAT
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