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AIR COMPRESSOR (7S636 N/S) Serial No. 43J1 to 2025, 2028 to 2031, 2033, 2035, 2038, 2041, 2043, 2044, 2050, 2051, 2065, 2069, 2070, 2076, 2086, 2089 and 43J2170 inclusive. 8S894 Compressor parts are shown on Page 20C 950




BASIC ENGINE

AIR COMPRESSOR GP
 

#UEH0010S0030
 

7S-0636: AIR COMPRESSOR

AIR COMPRESSOR (7S636 N/S)
Serial No. 43J1 to 2025, 2028 to 2031, 2033, 2035, 2038, 2041, 2043,
2044, 2050, 2051, 2065, 2069, 2070, 2076, 2086, 2089 and
43J2170 inclusive. 8S894 Compressor parts are shown on Page 20C
c131306 UEH0010S
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Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0892 [1] TUBE (To Cylinder Head)  
2. 1F-1480 [2] FITTING  
  8F-8997 [2] NUT  
    (Part of 1F1480 Fitting)
3. 8B-4509 [2] FITTING  
  8F-8997 [2] NUT  
    (1 in each 8B4509 Fitting)
4. 9B-3582 [1] FITTING  
  8F-9362 [1] NUT  
    (Part of 9B3582 Fitting)
5. 7S-5864 [1] TUBE (To Cylinder Head)  
6. 1L-0909 [1] FITTING  
7. 6H-3137 [1] NUT  
  6H-3136 [1] SLEEVE  
    (Part of 1L909 Fitting)
8. 8S-4611 [1] TUBE (To Bonnet)  
9. 1H-7922 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 1H7922 Fitting)
10. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 3B8995 Fitting)
11. 8S-3622 [1] TUBE (To Cylinder Block)  
12. 8S-0894 Y [1] COMPRESSOR ASSEM.  
13. 5S-9594 [1] GASKET  
14. 1A-5822 [3] BOLT  
15. 3B-4508 [3] LOCKWASHER  
16. 7S-6773 [1] GEAR (36 Teeth)  
17. 1D-5120 [1] NUT  
  7S-6774 [1] LOCK  
18. 3D-0472 [1] STUD  
  1D-5117 [1] NUT  
19. 9B-0453 [1] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEH0010S0031
 

7S-7877: FLYWHEEL GP

FLYWHEEL (7S7877 N/S)
c203945 UEH0010S
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Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-1701 [9] BOLT  
2. 2P-4629 C [1] FLYWHEEL ASSEM.  
3. 4S-5737 [1] GEAR (130 Teeth)  
  C   INDICATES CHANGE
 

#UEH0010S0032
 

7S-0636: AIR COMPRESSOR

AIR COMPRESSOR (7S636 N/S)
Serial No. 43J2026, 2027, 2032, 2034, 2036, 2037, 2039, 2040, 2042, 2045 to 2049,
2052 to 2064, 2066 to 2068, 2071 to 2075, 2077 to 2085, 2087, 2088, 2090 to 2169
and 43J2171 to 43J2526 inclusive. 9S9743 Compressor parts are shown on Page 21
c131307 UEH0010S
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Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0892 [1] TUBE (To Cylinder Head)  
2. 1F-1480 [2] FITTING  
  8F-8997 [2] NUT  
    (Part of 1F1480 Fitting)
3. 8B-4509 [2] FITTING  
  8F-8997 [2] NUT  
    (1 in each 8B4509 Fitting)
4. 9B-3582 [1] FITTING  
  8F-9362 [1] NUT  
    (Part of 9B3582 Fitting)
5. 7S-5864 [1] TUBE (To Cylinder Head)  
6. 1L-0909 [1] FITTING  
7. 6H-3137 [1] NUT  
  6H-3136 [1] SLEEVE  
    (Part of 1L909 Fitting)
8. 8S-4611 [1] TUBE (To Bonnet)  
9. 1H-7922 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 1H7922 Fitting)
10. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 3B8995 Fitting)
11. 8S-3622 [1] TUBE (To Cylinder Block)  
12. 9S-9743 Y [1] COMPRESSOR ASSEM.  
13. 5S-9594 [1] GASKET  
14. 1A-5822 [3] BOLT  
15. 3B-4508 [4] LOCKWASHER  
16. 7S-6773 [1] GEAR (36 Teeth)  
17. 1D-5120 [1] NUT  
  7S-6774 [1] LOCK  
18. 9S-9739 [1] BOLT  
  1D-4719 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#UEH0010S0033
 

1P-0028: AIR COMPRESSOR ASSEMBLY

1P28 AIR COMPRESSOR ASSEMBLY
Serial No. 43J2527 to 43J4014 inclusive
Part of Air Compressor shown on Pages 20B, 20B-1 and 20B-2
c203970 UEH0010S
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Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-9578 C [1] GOVERNOR ASSEM.  
2. 8A-2248 [1] ROD ASSEM.  
3. 1B-4203 [4] NUT  
4. 1P-6063 [1] HEAD ASSEM.  
5. 8A-2251 [1] LINER  
6. 8A-2252 L [1] PISTON AS  
    -OR-
  105-9218 N [1] PISTON AS  
7. 1P-6062 [1] CRANKCASE  
8. 1P-6918 [1] CRANKSHAFT  
9. 1P-6916 [1] BEARING  
10. 1P-5480 [1] COVER ASSEM.  
11. 4N-5224 C [1] COVER  
  4N-5225 [1] GASKET  
    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, & HARDWARE)
  1P-6060 [1] KIT (Compressor-Major Repair)  
    (Includes Valves, Bearings, GASKETS, RINGS, STRAP, SPRINGS, "O"-RING & HARDWARE)
  1P-6061 [1] KIT (Compressor-Minor Repair)  
    (Includes Gaskets, Strap, "O"-Ring, AND WASHERS)
  1P-6059 [1] KIT (Unloader Valve)  
    (Includes Cap, Clip, Washer, SPRING, PLUNGER & "O"-RING)
  3P-0166 C [1] KIT (Governor Lines)  
    (Includes Elbow Assem., Pipe, Nut and Ferrule)
  C   INDICATES CHANGE
  L   KIT MARKED L SERVICES PART MARKED L
  N   KIT MARKED N SERVICES PART MARKED N
 

#UEH0010S0034
 

1P-0211: AIR COMPRESSOR

AIR COMPRESSOR (1P211 N/S)
Serial No. 43J2527 to 43J3463, 43J3465, 43J3466 and 43J3472 inclusive
1P28 Compressor parts are shown on Page 20A
c129790 UEH0010S
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Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0205 [1] TUBE ASSEM.  
2. 5K-9237 [1] FITTING  
3. 5K-9248 [2] FITTING  
4. 1P-0209 [1] TUBE ASSEM.  
5. 5K-9240 [1] FITTING  
6. 1P-0210 [1] ELBOW  
7. 1P-0207 [1] TUBE ASSEM.  
8. 061-8644 [1] ADAPTER  
9. 1H-7922 [1] FITTING  
10. 1F-1344 [1] NUT  
    (Part of 1H7922 Fitting)
11. 9S-3684 [1] TUBE  
12. 3B-8998 [1] FITTING  
13. 1F-1344 [1] NUT  
    (Part of 3B8998 Fitting)
14. 1P-0028 Y [1] COMPRESSOR ASSEM.  
    (See Separate Illustration)
15. 5S-9594 [1] GASKET  
16. 1A-5822 [3] BOLT  
17. 3B-4508 [4] LOCKWASHER  
18. 7S-6773 [1] GEAR (36 Teeth)  
19. 7S-6774 [1] LOCK  
  1D-5120 [1] NUT  
20. 9S-9739 [1] BOLT  
  1D-4719 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#UEH0010S0035
 

1P-0211: AIR COMPRESSOR

AIR COMPRESSOR (1P211 N/S)
Serial No. 43J3464, 43J3467 to 43J3471 and 43J3473 to 43J3805 inclusive
1P28 Compressor parts are shown on Page 20A
c142361 UEH0010S
  For full view, you need register

Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0205 [1] TUBE ASSEM.  
2. 5K-9237 C [2] FITTING  
3. 5K-9248 [2] FITTING  
4. 1P-0209 [1] TUBE ASSEM  
5. 5K-9240 [1] FITTING  
6. 1P-0210 [1] ELBOW  
7. 4N-3366 C [1] TUBE ASSEM.  
8. 9S-9739 [1] BOLT  
  1D-4719 [1] NUT  
9. 1H-7922 [1] FITTING  
10. 1F-1344 [1] NUT  
11. 9S-3684 [1] TUBE  
12. 3B-8998 [1] FITTING  
13. 1F-1344 [1] NUT  
14. 1P-0028 Y [1] COMPRESSOR ASSEM.  
    (Separate Illustration)
15. 5S-9594 [1] GASKET  
16. 1A-5822 [3] BOLT  
17. 3B-4508 [4] LOCKWASHER  
18. 7S-6773 [1] GEAR (36 Teeth)  
19. 7S-6774 [1] LOCK  
  1D-5120 [1] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0010S0036
 

1P-0211: AIR COMPRESSOR

AIR COMPRESSOR (1P211 N/S)
Serial No. 43J3806 to 43J4014 inclusive
1P28 Compressor parts are shown on Page 20A
c145391 UEH0010S
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Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0205 [1] TUBE ASSEM.  
2. 5K-9237 [2] FITTING  
3. 5K-9248 [2] FITTING  
4. 1P-0209 [1] TUBE ASSEM.  
5. 5K-9240 [1] FITTING  
6. 1P-0210 [1] ELBOW  
7. 4N-3366 [1] TUBE ASSEM.  
8. 9S-9739 [1] BOLT  
  1D-4719 [1] NUT  
9. 1H-7922 [1] FITTING  
10. 1F-1344 [1] NUT  
11. 9S-3684 [1] TUBE  
12. 3B-8998 [1] FITTING  
13. 1F-1344 [1] NUT  
14. 1P-0028 Y [1] COMPRESSOR ASSEM.  
    (Separate Illustration)
15. 5S-9594 [1] GASKET  
16. 1A-5822 C [2] BOLT  
17. 3B-4508 [4] LOCKWASHER  
18. 7S-6773 [1] GEAR (36 Teeth)  
19. 7S-6774 [1] LOCK  
  6B-6682 [1] NUT  
20. 0S-1573 C [1] BOLT  
21. 5B-0546 C [2] SPACER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0010S0037
 

2P-7845: AIR COMPRESSOR

AIR COMPRESSOR (2P7845 N/S)
Serial No. 43J4015-Up
2P7808 Compressor parts are shown on Page 20B-4
c145823 UEH0010S
  For full view, you need register

Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0205 [1] TUBE ASSEM.  
2. 5K-9237 [2] FITTING  
3. 5K-9248 [2] FITTING  
4. 1P-0209 [1] TUBE ASSEM.  
5. 5K-9240 [1] FITTING  
6. 1P-0210 [1] ELBOW  
7. 4N-3366 [1] TUBE ASSEM.  
8. 1D-4719 [1] NUT  
9. 1H-7922 [1] FITTING  
10. 1F-1344 [1] NUT  
11. 9S-3684 [1] TUBE  
12. 3B-8998 [1] FITTING  
13. 1F-1344 [1] NUT  
14. 2P-7808 Y [1] COMPRESSOR ASSEM.  
    (Separate Illustration)
15. 5S-9594 [1] GASKET  
16. 1A-5822 [3] BOLT  
17. 3B-4508 [4] LOCKWASHER  
18. 7S-6773 [1] GEAR (36 Teeth)  
19. 7S-6774 [1] LOCK  
  6B-6682 C [1] NUT  
20. 9S-9739 [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0010S0038
 

2P-7808: AIR COMPRESSOR GROUP

2P7808 AIR COMPRESSOR GROUP-Basic
Serial No. 43J4015-Up
Part of Air Compressor shown on Page 20B-3
c139139 UEH0010S
  For full view, you need register

Parts for your 950 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-7809 [1] GOVERNOR ASSEM.  
2. 8A-2248 [1] ROD ASSEM.  
3. 1B-4203 [4] NUT  
4. 1P-6063 [1] HEAD ASSEM.  
5. 8A-2251 [1] LINER  
6. 8A-2252 L [1] PISTON AS  
    -OR-
  105-9218 N [1] PISTON AS  
7. 1P-6062 [1] CRANKCASE  
8. 1P-6918 [1] CRANKSHAFT  
9. 1P-6916 [1] BEARING  
10. 1P-5480 [1] COVER ASSEM.  
    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, & HARDWARE)
  1P-6060 [1] KIT (Compressor - Major Repair)  
    (Includes Valves, Bearings, GASKETS, RINGS, STRAP, SPRINGS, "O" RING & HARDWARE)
  1P-6061 [1] KIT (Compressor - Minor Repair)  
    (Includes Gaskets, Strap, "O" Ring, and Washers)
  1P-6059 [1] KIT (Unloader Valve)  
    (Includes Cap, Clip, Washer, Spring, Plunger & "O" Ring)
  3P-0166 [1] KIT (Governor Lines)  
    (Includes Elbow, Pipe & Washer)
  L   KIT MARKED L SERVICES PART MARKED L
  N   KIT MARKED N SERVICES PART MARKED N
 

#UEH0010S0039
 

8S-0894: AIR COMPRESSOR ASSEMBLY

8S894 AIR COMPRESSOR ASSEMBLY
Part of Air Compressor shown on Page 20
c129682 UEH0010S
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Parts for your 950 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  
    (Part of 8S4581 Head Assem.)
5. 1A-2850 [2] STUD  
  1B-4202 [2] NUT  
6. 4L-7318 [10] 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  
    (Parts of 8S4582 Block Assem.)
15. 9M-0399 C [1] GOVERNOR ASSEM.  
  9M-0402 [1] KIT (Governor Overhaul)  
    (Includes Grommets, Valves, Springs, Filters and Seal)
16. 2S-2923 [1] COVER  
    (Part of 9M399 Governor Assem.)
17. 1F-4111 C [2] BOLT  
18. 6L-1883 C [2] GASKET  
19. 0L-1351 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
20. 9S-1784 C [1] SPACER  
21. 8S-1978 [1] COVER ASSEM.  
22. 1S-9867 [1] BEARING  
    (Part of 8S1978 Cover Assem.)
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. 8S-1979 [1] CRANKCASE ASSEM.  
29. 1S-9867 [1] BEARING  
    (Part of 8S1979 Crankcase Assem.)
30. 1S-9873 [2] ROD ASSEM.  
31. 9M-5181 [4] BOLT  
  2A-5328 [4] LOCK  
    (2 each in 1S9873 Rod Assem.)
32. 1S-9949 CH [4] BEARING  
    (2 each in 1S9873 Rod Assem.)
33. 5S-5268 H [2] BEARING (.010" undersize)  
  5S-5269 CH [2] BEARING (.020" undersize)  
  5S-5270 H [2] BEARING (.030" undersize)  
34. 8S-1981 [1] CRANKSHAFT  
35. 9L-1518 [2] WASHER  
36. 1F-0006 [1] GASKET  
37. 9M-0380 [2] LOCK  
38. 3S-0914 [2] PISTON ASSEM.  
39. 1S-9875 [1] KIT (Piston Ring includes 8 Rings)  
  1S-9874 [1] KIT (Air Compressor Valve)  
    (Consists of Element, Gaskets, Guides, PISTONS, PLUNGERS, SADDLE, SEAL, SEAT, SPRINGS AND VALVES)
  C   INDICATES CHANGE FROM PREVIOUS
  H   TWO OF PARK MARKED H ARE REQUI
 

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
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
SINGLE CYLINDER AIR COMPRESSOR
Air Compressor Clayton Dewandre<BR> (9S3124 and 1P28)
950 WHEEL LOADER AIR SYSTEM AND BRAKES
Systems Operation
Systems Operation
SINGLE CYLINDER AIR COMPRESSOR
Testing and Adjusting
Testing And Adjusting
SINGLE CYLINDER AIR COMPRESSOR
Disassembly and Assembly
Air Compressor
3304 VEHICULAR ENGINE FOR 950 WHEEL LOADER
Head Assembly
SINGLE CYLINDER AIR COMPRESSOR
Piston And Rod
SINGLE CYLINDER AIR COMPRESSOR
Crankshaft
SINGLE CYLINDER AIR COMPRESSOR
Air Governor
SINGLE CYLINDER AIR COMPRESSOR
Service Magazine

Caterpillar Parts SIS Catalog 950 :

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