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6N7631 AIR COMPRESSOR LINES GROUP Engine Serial No. 49V13151 to 49V14530 inclusive 814 WHEEL DOZER


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

WHEEL DOZER 814 WHEEL DOZER 14R
 814 TRACTOR 14R00279-UP (MACHINE) POWERED BY 3306 ENGINE HEBP1150 814 14R   (1971)

BASIC ENGINE

AIR COMPRESSOR GP
LINES GP-AIR COMPRESSOR
2P-7802 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
6N-7631 LINES GP-AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
6N-7631 LINES GP-AIR COMPRESSOR
AIR COMPRESSOR GP
2P-7801 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7628 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-7800 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7582 AIR COMPRESSOR GP
 

#HEBP11500090
 

6N-7631: LINES GP-AIR COMPRESSOR

6N7631 AIR COMPRESSOR LINES GROUP
Engine Serial No. 49V13151 to 49V14530 inclusive
c213222 HEBP1150
6N7631 LINES GP-AIR COMPRESSOR Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1517 [2] ELBOW  
2. 8B-2664 [1] CONNECTOR  
3. 6N-7553 [1] TUBE ASSEM. (water outlet)  
4. 5K-9240 [1] ELBOW  
5. 5K-9244 [1] ELBOW  
6. 6K-8079 [1] CONNECTOR  
7. 6N-7551 [1] TUBE ASSEM. (water inlet)  
8. 6K-6826 [1] ELBOW  
9. 6N-7550 [1] TUBE ASSEM. (air inlet)  
10. 9S-7720 [1] ELBOW  
11. 6N-7552 [1] TUBE ASSEM. (oil supply)  
12. 5K-9241 [1] ELBOW  
 

#HEBP11500091
 

6N-7631: LINES GP-AIR COMPRESSOR

6N7631 AIR COMPRESSOR LINES GROUP
Engine Serial No. 49V14531-Up
c216936 HEBP1150
6N7631 LINES GP-AIR COMPRESSOR Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1517 [2] ELBOW  
2. 8B-2664 [1] CONNECTOR  
3. 6N-7553 [1] TUBE ASSEM. (water outlet)  
4. 5K-9240 [1] ELBOW  
5. 5K-9244 [1] ELBOW  
6. 6K-8079 [1] CONNECTOR  
7. 6N-7551 [1] TUBE ASSEM. (water inlet)  
8. 6K-6826 [1] ELBOW  
9. 6N-7550 [1] TUBE ASSEM. (air inlet)  
10. 6L-3616 C [1] CONNECTOR  
11. 6N-7552 [1] TUBE ASSEM. (oil supply)  
12. 5K-9241 [1] ELBOW  
  C   INDICATES CHANGE
 

#HEBP11500092
 

2P-7801: AIR COMPRESSOR GP

2P7801 AIR COMPRESSOR GROUP
Engine Serial No. 49V9319 to 49V13150 inclusive
2P7800 Compressor parts are shown on Page 44B
c202577 HEBP1150
2P7801 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

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
 

#HEBP11500093
 

6N-7628: AIR COMPRESSOR GP

6N7628 AIR COMPRESSOR GROUP
Engine Serial No. 49V13151-Up
6N7582 Compressor parts are shown on Page 45
c165845 HEBP1150
6N7628 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

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
 

#HEBP11500094
 

2P-7800: AIR COMPRESSOR GP

2P7800 AIR COMPRESSOR GROUP
Engine Serial No. 49V9319 to 49V13150 inclusive
Part of 2P7801 Air Compressor Group shown on Page 44
c117302 HEBP1150
2P7800 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

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
 

#HEBP11500095
 

6N-7582: AIR COMPRESSOR GP

6N7582 AIR COMPRESSOR GROUP
Engine Serial No. 49V13151-Up
Part of 6N7628 Air Compressor Group shown on Page 44A
c167260 HEBP1150
6N7582 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

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
 

#HEBP11500096
 

6N-0025: LINES GP-TURBOCHARGER OIL

6N25 TURBOCHARGER OIL LINES GROUP
c154849 HEBP1150
6N0025 LINES GP-TURBOCHARGER OIL Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-3388 [1] BOLT  
2. 1S-6595 [1] GASKET  
3. 1P-1255 [1] GASKET  
4. 1A-2029 [2] BOLT  
5. 5K-9245 [1] CONNECTOR  
6. 9M-4849 [1] SEAL  
7. 4N-9886 [1] TUBE ASSEM. (drain)  
8. 4N-9888 [1] TUBE ASSEM. (supply)  
9. 1B-2790 [1] BOLT  
 

#HEBP11500097
 

4N-8970: TURBOCHARGER GP

4N8970 TURBOCHARGER GROUP
4N8969 Turbocharger parts are shown on Page 47
c154847 HEBP1150
4N8970 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

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
 

#HEBP11500098
 

4N-8969: TURBOCHARGER GP

4N8969 TURBOCHARGER GROUP
Part of 4N8970 Turbocharger Group shown on Page 46
c218556 HEBP1150
4N8969 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

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
 

#HEBP11500099
 

6N-0164: MANIFOLD GP-EXHAUST

6N164 EXHAUST MANIFOLD GROUP
c213547 HEBP1150
6N0164 MANIFOLD GP-EXHAUST Parts scheme
  For full view, you need register

Parts for your 814 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3486 C [1] MANIFOLD-EXHAUST  
2. 8S-8258 [6] GASKET  
  C   CHANGE FROM PREVIOUS TYPE
 

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<BR> (9S9743) (Bendix-Westinghouse 283528)
814-815-816 AIR SYSTEM AND BRAKES
Disassembly and Assembly
Air Compressor
814-815-816 ENGINE
Service Magazine
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 814 :

LINES GP-AIR COMPRESSOR
2P-7802 LINES GP-AIR COMPRESSOR
LINES GP-AIR
6N-0158 LINES GP-AIR
AIR CLEANER GP
5C-3691 AIR CLEANER GP
AIR CLEANER GP
7S-3605 AIR CLEANER GP
LINES GP-WATER
7N-7211 LINES GP-WATER
LINES GP-WATER
2P-6188 LINES GP-WATER
PUMP GP-WATER
7N-5908 PUMP GP-WATER
PUMP GP-WATER
2P-0661 PUMP GP-WATER
LINES GP-AIR COMPRESSOR
6N-7631 LINES GP-AIR COMPRESSOR
AIR COMPRESSOR GP
2P-7801 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7628 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-7800 AIR COMPRESSOR GP
AIR COMPRESSOR GP
6N-7582 AIR COMPRESSOR GP
LINES GP-TURBOCHARGER OIL
6N-0025 LINES GP-TURBOCHARGER OIL
TURBOCHARGER GP
4N-8970 TURBOCHARGER GP
TURBOCHARGER GP
4N-8969 TURBOCHARGER GP

Truck sale:

1976 CAT 814
 
1976 CAT 814

Aurteneche
Nanclares De La Oca, ALAVA, Spain
1979 CAT 814
USD $23,900 
1979 CAT 814

Rushmore Equipment
BLACK HAWK, South Dakota
1975 CAT 814
USD $20,067 
1975 CAT 814

Tilly's Crawler Parts
Toowoomba, QLD, Australia
1975 CAT 814
USD $54,458 
1975 CAT 814

Ramson Machinery
1980 CAT 814
Call 
1980 CAT 814

Machinery Action Group
Bardon, Queensland, Australia
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