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PNEUPHONIC HORN, HORN VALVE AND LINES--As Viewed from Front L.H. Side of Machine Serial No. 76J6389 to 76J7988 inclusive and 30K1625 to 30K1969 inclusive 5D6998 Air Horn and 3D9943 Horn Valve parts are shown on Page 73 966C


BRAKING SYSTEM
VALVE GP
BASIC ENGINE
AIR COMPRESSOR GP
BRAKING SYSTEM
LINES GP


BRAKING SYSTEM

VALVE GP
 

#UEG0716S0120
 

PNEUPHONIC HORN, HORN VALVE AND LINES

PNEUPHONIC HORN, HORN VALVE AND LINES--As Viewed from Front L.H. Side of Machine
Serial No. 76J6389 to 76J7988 inclusive and 30K1625 to 30K1969 inclusive
5D6998 Air Horn and 3D9943 Horn Valve parts are shown on Page 73
c124949 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-7132 [2] CLAMP  
  2H-9523 [1] GROMMET (2.125 Diameter)  
  2H-9524 [1] GROMMET (1.625 Diameter)  
2. 1B-2790 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
3. 5D-7133 [1] BRACKET  
4. 0L-1351 [2] BOLT  
5. 3B-4506 [5] LOCKWASHER  
6. 4S-8385 H TUBE (.25" O.D.) 52.92  
    (Ref. No. 15 to Ref. No. 9)
7. 1H-7922 [2] FITTING  
  1F-1344 [1] NUT  
    (1 in each 1H7922 Fitting)
8. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 3B8995 Fitting)
9. 3D-9943 Y [1] HORN VALVE  
    (See Separate Illustration)
10. 0S-1615 [2] BOLT  
11. 1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
12. 4S-8385 [1] TUBE (.25" O.D.) 10.82  
    (Ref. No. 9 to Brake Control Valve)
13. 2B-2404 [3] CLIP  
  0T-0102 [3] BOLT  
14. 3B-8998 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 3B8998 Fitting)
15. 4K-8230 [1] BRACKET ASSEM.  
  9F-2978 [2] NUT (Weld)  
    (Part of 4K8230 Bracket Assem.)
16. 7B-2742 [2] BOLT  
17. 5D-6998 Y [1] HORN ASSEM.  
    (See Separate Illustration)
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

#UEG0716S0121
 

PNEUPHONIC HORN, HORN VALVE AND LINES

PNEUPHONIC HORN, HORN VALVE AND LINES--As Viewed from Front L.H. Side of Machine
Serial No. 76J7989-Up and 30K1970-Up
5D6998 Air Horn and 3D9943 Horn Valve parts are shown on Page 73
c152879 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-7132 [2] CLAMP  
  2H-9523 [1] GROMMET 2.125 in. (5.4 cm) dia.  
  2H-9524 [1] GROMMET 1.625 in. (4.12 cm) dia.  
2. 1B-2790 [1] BOLT  
  1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
3. 5D-7133 [1] BRACKET  
4. 0L-1351 [2] BOLT  
5. 3B-4506 [5] LOCKWASHER  
6. 5P-1198 CH TUBE 134.4 cm(52.92 in.)  
    (Ref. No. 15 to Ref. No. 9)
7. 1H-7922 [2] FITTING  
  1F-1344 [2] NUT  
    (1 in each 1H7922 Fitting)
8. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 3B8995 Fitting)
9. 3D-9943 Y [1] HORN VALVE  
    (See Separate Illustration)
10. 0S-1615 [2] BOLT  
11. 1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
12. 5P-1198 CH [1] TUBE 27.5 cm(10.82 in.)  
    (Ref. No. 9 to Brake Control Valve)
13. 2B-2404 [3] CLIP  
  0T-0102 [3] BOLT  
14. 3B-8998 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 3B8998 Fitting)
15. 4K-8230 [1] BRACKET ASSEM.  
  9F-2978 [2] NUT (Weld)  
    (Part of 4K8230 Bracket Assem.)
16. 7B-2742 [2] BOLT  
17. 5D-6998 Y [1] HORN ASSEM.  
    (See Separate Illustration)
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0716S0122
 

CONTROL VALVE AND LINES

CONTROL VALVE AND LINES
Serial No. 76J6389 to 76J7988 inclusive and 30K1625 to 30K1969 inclusive
7K2738 Valve parts are shown on Page 74
c118354 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6213 [1] PLUG  
2. 1F-4656 [1] FITTING  
  8F-8997 [1] NUT  
3. 9K-2857 [1] TUBE (46.04" Long)  
    (Ref. No. 15 to Ref. No. 8)
4. 8B-4509 [1] FITTING  
  8F-8997 [1] NUT  
5. 6B-2982 [1] TEE  
6. 6K-8101 H [1] TUBE ASSEM. (18.01" Long Overall)  
  4S-8458 TUBE 2 Feet  
7. 3K-0846 [2] NUT  
    (Ref. No. 5 to 5D9714 Assem.)
8. 5K-9238 [1] FITTING  
9. 5K-4981 [1] VALVE ASSEM.  
10. 5K-5974 [1] CAP  
11. 5K-1063 [1] GASKET  
12. 5K-1065 [1] RETAINER & SEAT ASSEM.  
13. 7M-2220 [1] CLIP (Long)  
  8B-6127 [1] CLIP (Short)  
14. 3B-8999 [2] FITTING  
  8F-8997 [1] NUT  
15. 9K-2856 [1] TUBE (31.94" Long)  
    (Ref. No. 15 to Brake Control Valve)
16. 7K-2738 Y [1] VALVE ASSEM.  
    (Separate Illustration)
17. 4B-4845 [1] PLUG  
18. 7K-0187 [1] SWITCH  
  3B-6768 [1] BUSHING  
19. 7K-1708 [1] INDICATOR  
20. 5H-7826 [1] NIPPLE  
  9B-1964 [1] TEE  
21. 3B-6552 [1] ELBOW  
22. 2D-7325 [1] TEE  
  3B-6553 [1] ELBOW  
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

#UEG0716S0123
 

CONTROL VALVE AND LINES

CONTROL VALVE AND LINES
Serial No. 76J7989-Up and 30K1970-Up
7K2738 Valve parts are shown on Page 74
c152326 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6213 [1] PLUG  
2. 1F-4656 [1] FITTING  
  8F-8997 [1] NUT  
3. 9K-2857 [1] TUBE 46.04 in.(116.9 cm) long  
    (Ref. No. 15 to Ref. No. 8)
4. 8B-4509 [1] FITTING  
  8F-8997 [1] NUT  
5. 6B-2982 [1] TEE  
6. 6K-8101 [1] TUBE ASSEM.  
    (Includes)
  5P-1201 CH TUBE 24 in.(61 cm) long  
7. 3K-0846 [2] NUT  
    (Ref. No. 5 to 5D9714 Assem.)
8. 5K-9238 [1] FITTING  
9. 5K-4981 [1] VALVE ASSEM.  
10. 5K-5974 [1] CAP  
11. 5K-1063 [1] GASKET  
12. 5K-1065 [1] RETAINER & SEAT ASSEM.  
13. 7M-2220 [1] CLIP (Long)  
  8B-6127 [1] CLIP (Short)  
14. 3B-8999 [2] FITTING  
  8F-8997 [1] NUT  
15. 9K-2856 [1] TUBE 31.94 in. (81.2 cm) long  
    (Ref. No. 15 to Brake Control Valve)
16. 7K-2738 Y [1] VALVE ASSEM.  
    (Separate Illustration)
17. 4B-4845 [1] PLUG  
18. 1V-2857 C [1] INDICATOR  
  3B-6768 [1] BUSHING  
19. 7K-1708 [1] INDICATOR  
20. 5H-7826 [1] NIPPLE  
  9B-1964 [1] TEE  
21. 3B-6552 [1] ELBOW  
22. 2D-7325 [1] TEE  
  3B-6553 [1] ELBOW  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0716S0124
 

AIR TANK AND LINES

AIR TANK AND LINES
Serial No. 76J6389 to 76J7988 inclusive and 30K1847 to 30K1969 inclusive
c118355 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-8077 [2] FITTING  
2. 4B-5401 [1] BLOCK  
3. 1B-8471 [3] CLIP  
4. 6K-8124 [1] CLIP  
5. 1V-0409 [1] TUBE ASSEM.  
6. 6H-3068 [1] CLIP  
7. 6K-6826 [1] FITTING  
8. 5K-2171 [1] FITTING  
9. 1V-0410 [1] TUBE ASSEM.  
10. 2M-3177 [1] BLOCK  
11. 8K-7752 [1] TUBE ASSEM.  
12. 8K-7754 [1] TUBE ASSEM.  
13. 7B-3235 [1] BOLT  
14. 3B-4508 [2] LOCKWASHER  
15. 5K-9245 [1] FITTING  
16. 4D-9498 [1] VALVE  
17. 6K-8051 [1] TANK ASSEM. (Reservoir)  
18. 0S-1594 [4] BOLT  
19. 3B-4506 [4] LOCKWASHER  
20. 4K-8176 [2] CLAMP  
21. 6K-5741 [1] COCK  
22. 5K-9242 [1] FITTING  
23. 6B-9664 [2] VALVE  
24. 5K-2408 [1] NIPPLE  
25. 7B-0192 [1] CROSS  
26. 5K-9239 [1] FITTING  
27. 8K-5443 [1] CLIP  
28. 1K-6705 [1] BOLT  
29. 1V-3942 [1] TUBE ASSEM.  
30. 1V-3943 [1] TUBE ASSEM.  
 

#UEG0716S0125
 

AIR TANK AND LINES

AIR TANK AND LINES
Serial No. 76J7989 to 76J8239 inclusive and 30K1970 to 30K2053 inclusive
c152327 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-8077 [2] FITTING  
2. 4B-5401 [1] BLOCK  
3. 1B-8471 [3] CLIP  
4. 6K-8124 [1] CLIP  
5. 1V-5292 C [1] TUBE ASSEM.  
6. 6H-3068 [1] CLIP  
7. 9S-7715 C [1] ELBOW  
8. 1L-2279 C [1] ELBOW  
9. 1V-5290 C [1] TUBE ASSEM.  
10. 2M-3177 [1] BLOCK  
11. 1V-5289 C [1] TUBE ASSEM.  
12. 1V-5288 C [1] TUBE ASSEM.  
13. 7B-3235 [1] BOLT  
14. 3B-4508 [2] LOCKWASHER  
15. 5K-9245 [1] FITTING  
16. 4D-9498 [1] VALVE  
17. 6K-8051 [1] TANK ASSEM. (Reservoir)  
18. 0S-1594 [4] BOLT  
19. 3B-4506 [4] LOCKWASHER  
20. 4K-8176 [2] CLAMP  
21. 6K-5741 [1] COCK  
22. 5K-9242 [1] FITTING  
23. 6B-9664 [2] VALVE  
24. 5K-2408 [1] NIPPLE  
25. 7B-0192 [1] CROSS  
26. 5K-9239 [1] FITTING  
27. 8K-5443 [1] CLIP  
28. 2H-3855 C [1] BOLT  
29. 1V-5291 C [1] TUBE ASSEM.  
30. 1V-5293 C [1] TUBE ASSEM.  
31. 1V-5294 C [1] HOSE ASSEM. 3.55 dm(14 in.)  
32. 4H-5451 C [1] ELBOW  
33. 1V-5295 C [1] HOSE ASSEM. 3.55 dm(14 in.)  
34. 9S-7712 C [1] ELBOW  
  C   INDICATES CHANGE
 

#UEG0716S0126
 

6K-7241: AIR TANK AND LINES GROUP

6K7241 AIR TANK AND LINES GROUP
Serial No. 76J8240 to 76J8620 inclusive and 30K2054 to 30K2110 inclusive
c152328 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-8077 [2] FITTING  
2. 4B-5401 [1] BLOCK  
3. 1B-8471 [3] CLIP  
4. 6K-8124 [1] CLIP  
5. 1V-5292 [1] TUBE ASSEM.  
6. 6H-3068 [1] CLIP  
7. 9S-7715 [1] ELBOW  
8. 1L-2279 [1] ELBOW  
9. 1V-5290 [1] TUBE ASSEM.  
11. 1V-5289 [1] TUBE ASSEM.  
12. 1V-5288 [1] TUBE ASSEM.  
13. 1D-4717 C [1] NUT  
14. 3B-4508 C [1] LOCKWASHER  
15. 5K-9245 [1] FITTING  
16. 4D-9498 [1] VALVE  
17. 6K-8051 [1] TANK ASSEM. (Reservoir)  
18. 0S-1594 [4] BOLT  
19. 3B-4506 C [5] LOCKWASHER  
20. 4K-8176 [2] CLAMP  
21. 6K-5741 [1] COCK  
22. 5K-9242 [1] FITTING  
23. 6B-9664 [2] VALVE  
24. 5K-2408 [1] NIPPLE  
25. 7B-0192 [1] CROSS  
26. 5K-9239 [1] FITTING  
27. 8K-5443 [1] CLIP  
28. 2H-3855 [1] BOLT  
29. 1V-5291 [1] TUBE ASSEM.  
30. 1V-5293 [1] TUBE ASSEM.  
31. 1V-5294 [1] HOSE ASSEM. 3.55 dm(14 in.)  
32. 4H-5451 [1] ELBOW  
33. 1V-5295 [1] HOSE ASSEM. 3.55 dm(14 in.)  
34. 9S-7712 [1] ELBOW  
  C   INDICATES CHANGE
 

#UEG0716S0127
 

6K-7241: AIR TANK AND LINES GROUP

6K7241 AIR TANK AND LINES GROUP
Serial No. 76J8621-Up and 30K2111-Up
c210225 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-8077 [2] FITTING  
2. 4B-5401 [1] BLOCK  
3. 1B-8471 C [4] CLIP  
4. 6K-8124 C [2] CLIP  
5. 1V-5292 [1] TUBE ASSEM.  
6. 6H-3068 [1] CLIP  
7. 9S-7715 [1] ELBOW  
8. 1L-2279 [1] ELBOW  
9. 1V-5290 [1] TUBE ASSEM.  
11. 2V-4109 C [1] TUBE ASSEM.  
12. 1V-5288 [1] TUBE ASSEM.  
13. 1D-4717 C [3] NUT  
15. 5K-9245 [1] FITTING  
16. 7D-6936 C [1] VALVE ASSEM.  
17. 6K-8051 [1] TANK ASSEM. (Reservoir)  
18. 0S-1594 [4] BOLT  
19. 3B-4506 C [7] LOCKWASHER  
20. 4K-8176 [2] CLAMP  
21. 6K-5741 [1] COCK  
22. 5K-9242 [1] FITTING  
23. 6B-9664 [2] VALVE  
24. 5K-2408 [1] NIPPLE  
25. 7B-0192 [1] CROSS  
26. 5K-9239 [1] FITTING  
27. 8K-5443 [1] CLIP  
28. 4B-4278 C [1] WASHER  
29. 1V-5291 [1] TUBE ASSEM.  
30. 1V-5293 [1] TUBE ASSEM.  
31. 1V-5294 [1] HOSE ASSEM. .36 m(14 in.)  
32. 3B-7896 C [1] ELBOW  
33. 1V-5295 [1] HOSE ASSEM. .36 m(14 in.)  
34. 9S-7712 [1] ELBOW  
  C   INDICATES CHANGE
 

#UEG0716S0128
 

BRAKE VALVE AND LINES

BRAKE VALVE AND LINES
Serial No. 76J6389 to 76J7988 inclusive and 30K1847 to 30K1969 inclusive
4K9714 and 2R617 Valve parts are shown on Page 75
c118356 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-0621 [1] TUBE ASSEM.  
2. 3K-0846 [2] NUT  
3. 1H-7922 [1] FITTING  
  1F-1344 [1] NUT  
4. 4S-8385 H TUBE (.25" O.D.) 47.24" long  
    (Ref. No. 14 to Air Compressor)
5. 7M-8322 [3] CLIP  
6. 6K-8079 [2] FITTING  
7. 6K-8024 [1] TUBE ASSEM. (27.40" long overall)  
    (Ref. No. 14 to Reservoir Tank)
8. 5K-9397 [2] NUT  
9. 6K-8080 [1] FITTING  
10. 2B-7409 [2] PLUG  
11. 2B-0858 [7] PLUG  
12. 4K-8381 [1] FITTING  
  1F-1344 [1] NUT  
13. 5K-9245 [1] FITTING  
14. 2R-0617 Y [2] VALVE ASSEM.  
    (Separate Illustration)
15. 6K-8066 [1] TUBE ASSEM. (21.75" long overall)  
16. 5K-9397 [2] NUT  
17. 5K-9238 [1] FITTING  
18. 3B-7721 [1] BUSHING  
19. 2B-2695 [6] BOLT  
  1D-4716 [6] NUT  
  3B-4505 [6] LOCKWASHER  
20. 6K-6826 [1] FITTING  
21. 4K-9714 Y [1] VALVE ASSEM.  
    (Separate Illustration)
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

#UEG0716S0129
 

BRAKE VALVE AND LINES

BRAKE VALVE AND LINES
Serial No. 76J7989-Up and 30K1970-Up
4K9714 and 2R617 Valve parts are shown on Page 75
c154003 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-0621 [1] TUBE ASSEM.  
    (Includes)
2. 3K-0846 [2] NUT  
3. 3B-6773 C [1] ELBOW  
4. 1V-8308 C [1] TUBE ASSEM.  
5. 7M-8322 [3] CLIP  
6. 6K-8079 [2] FITTING  
7. 6K-8024 [1] TUBE ASSEM.  
    (Includes)
8. 5K-9397 [2] NUT  
9. 6K-8080 [1] FITTING  
10. 2B-7409 [2] PLUG  
11. 2B-0858 [7] PLUG  
12. 6L-3616 C [1] CONNECTOR  
  2H-5547 [1] BUSHING  
13. 5K-9245 [1] FITTING  
14. 2R-0617 Y [2] VALVE ASSEM.  
    (Separate Illustration)
15. 6K-8066 [1] TUBE ASSEM.  
    (Includes)
16. 5K-9397 [2] NUT  
17. 5K-9238 [1] FITTING  
18. 3B-7721 [1] BUSHING  
19. 2B-2695 [6] BOLT  
  1D-4716 [6] NUT  
  3B-4505 [6] LOCKWASHER  
20. 6K-6826 [1] FITTING  
21. 4K-9714 YC [1] VALVE ASSEM.  
    (Separate Illustration)
22. 1V-8309 C [1] HOSE ASSEM. 2.92 dm(11.5 in.)  
23. 9S-7712 C [1] ELBOW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Control Valve For Emergency Brake And Parking Brake
966 WHEEL LOADER AIR SYSTEM AND BRAKES
Relief Valve For Air Pressure<BR> (On Reservoir)
966 WHEEL LOADER AIR SYSTEM AND BRAKES
Control Valve For Steering<BR> (5J7075)
966 WHEEL LOADER STEERING SYSTEM
Control Valve For Steering<BR> (7J966)
966 WHEEL LOADER STEERING SYSTEM
Control Valve For Steering<BR> (8J2348)
966 WHEEL LOADER STEERING SYSTEM
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Disassembly and Assembly
Fuel Check Valve And Bypass Valve (Later)
3306 VEHICULAR ENGINE FOR 966C WHEEL LOADER
Brake Quick Release Valve
966 WHEEL LOADER VEHICLE SYSTEMS
Steering Neutralizer Valves
966 WHEEL LOADER VEHICLE SYSTEMS
Steering Control Valve (Later)
966 WHEEL LOADER VEHICLE SYSTEMS
Steering Control Valve (Earlier)
966 WHEEL LOADER VEHICLE SYSTEMS
Park And Emergency Brake Control Valve
950 & 966C WHEEL LOADERS OPERATOR'S STATION
Foot-Operated Brake Valves
950 & 966C WHEEL LOADERS OPERATOR'S STATION
Service Magazine

Caterpillar Parts SIS Catalog 966C :

Truck sale:

 
Caterpillar 966C
- Wheel Loaders
PETERSON TRACTOR CO
30,547 
Caterpillar 966C, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA
28.000 
Caterpillar 966C, Wielladers, Bouw
- Wheel loaders
MICHIGAN CAT
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