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TILT CYLINDER LINES (7K8988 N/S)--Part 1 of 2 Serial No. 76J6389 to 76J6828 inclusive and 30K1625 to 30K1683 inclusive 966C




HYDRAULIC SYSTEM

LINES GP-CYLINDER
 

#UEG0716S0340
 

7K-8988: LINES GP-CYLINDER

TILT CYLINDER LINES (7K8988 N/S)--Part 1 of 2
Serial No. 76J6389 to 76J6828 inclusive and 30K1625 to 30K1683 inclusive
c135419 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4K-8629 [2] ANGLE  
  0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  1A-1460 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4B-4280 [4] WASHER  
  7K-9031 [2] BRACKET  
  0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  5D-8805 [1] CLAMP  
  7K-8880 [1] TUBE ASSEM.  
  9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
    (1 each in 7K8884 & 7K8880 Assem.)
  2B-0947 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  7K-8884 [1] TUBE ASSEM.  
  6J-3650 [2] SEAL  
  3H-3667 [2] FLANGE  
  4J-0522 [1] SEAL  
  1D-4707 [4] BOLT  
  1D-4718 [4] NUT  
  3B-4507 [4] LOCKWASHER  
  3H-3667 [2] FLANGE  
  4K-2145 [1] SPACER  
  4K-8529 [1] TUBE ASSEM.  
  3H-5368 [8] BOLT  
  3B-4507 [8] LOCKWASHER  
  3H-3667 [4] FLANGE  
  4J-0522 [2] SEAL  
  3H-5389 [2] "U" BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
  4B-4277 [4] WASHER  
  4K-8435 [2] TUBE ASSEM.  
 

#UEG0716S0341
 

7K-8988: LINES GP-CYLINDER

TILT CYLINDER LINES (7K8988 N/S)--Part 2 of 2
Serial No. 76J6389 to 76J6828 inclusive and 30K1625 to 30K1683 inclusive
c135420 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1D-4703 [4] BOLT (2.50" long)  
  0T-0768 [4] BOLT (1.75" long)  
  3B-4507 [8] LOCKWASHER  
  7K-1423 [4] FLANGE  
  7K-8863 [1] HOSE ASSEM.  
  8S-9355 H [42.40IN.] HOSE  
    (Angle Orientation 0 Degrees)
  8S-7242 H [37IN.] GUARD  
    (Parts of 7K8863 Assem.)
  4J-0522 [2] SEAL  
  7K-8863 [1] HOSE ASSEM.  
  8S-7242 H [37IN.] GUARD  
  8S-9355 H [42.40IN.] HOSE  
    (Angle Orientation 0 Degrees)
    (Parts of 7K8863 Assem.)
  4J-0522 [2] SEAL  
  3S-7252 [4] SLEEVE  
  7S-0570 [2] STEM ASSEM.  
    (1/2 in each 7K8863 Assem.)
  4K-8492 [1] TUBE ASSEM.  
  1D-4707 [4] BOLT  
  1D-4718 [4] NUT  
  3B-4507 [4] LOCKWASHER  
  3H-3667 [2] FLANGE  
  4J-0522 [1] SEAL  
  4K-2145 [1] SPACER  
  3H-3667 [2] FLANGE  
  1H-3305 [4] FLANGE  
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  1H-3305 [4] FLANGE  
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  7S-0575 [2] STEM ASSEM. (90 degrees)  
    (1 in each 7K8863 Assem.)
  3S-7166 [8] SLEEVE  
    (2 in each 8K7225 & 8K7226 Assem.)
  0L-2070 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  1H-3305 [4] FLANGE  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [4] WASHER  
  8K-7225 [1] HOSE ASSEM.  
  9S-0247 H [44.6IN.] HOSE  
    (Angle Orientation 180 Degrees)
    (Part of 8K7225 Assem.)
  4J-0520 [2] SEAL  
  8K-7226 [1] HOSE ASSEM.  
  9S-0247 H [33.7IN.] HOSE  
    (Angle Orientation 180 Degrees)
    (Part of 8K7226 Assem.)
  4J-0520 [2] SEAL  
  8K-7225 [1] HOSE ASSEM.  
  9S-0247 H [44.6IN.] HOSE  
    (Angle Orientation 180 Degrees)
    (Part of 8K7225 Assem.)
  4J-0520 [2] SEAL  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [4] WASHER  
  0L-2070 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  1H-3305 [4] FLANGE  
  5S-6102 [8] STEM ASSEM.  
    (2 in each 8K7225 & 8K7226 Assem.)
  8K-7226 [1] HOSE ASSEM.  
  9S-0247 H [33.7IN.] HOSE  
    (Angle Orientation 180 Degrees)
    (Part of 8K7226 Assem.)
  4J-0520 [2] SEAL  
  H   ORDER BY THE INCH
 

#UEG0716S0342
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 1 of 2
Serial No. 76J6829 to 9127, 9196 to 9290 inclusive and 30K1684 to 30K2239 inclusive
c145694 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4K-8629 [2] ANGLE  
  0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  1A-1460 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4B-4280 [4] WASHER  
  7K-9031 [2] BRACKET  
  0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  5D-8805 [1] CLAMP  
  7K-8880 [1] TUBE ASSEM  
  9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
    (1 each in 7K8884 & 7K8880 Assem.)
  2B-0947 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  7K-8884 [1] TUBE ASSEM.  
  1P-3705 [2] SEAL  
  1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
  1D-4703 [4] BOLT  
  1D-4718 [4] NUT  
  3B-4507 [4] LOCKWASHER  
  1P-4578 [2] FLANGE  
  4K-2145 [1] SPACER  
  4K-8529 [1] TUBE ASSEM.  
  3H-5368 [8] BOLT  
  1P-4578 [4] FLANGE  
  4J-0522 [2] SEAL  
  3H-5389 [2] "U" BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
  4B-4277 [4] WASHER  
  4K-8435 [2] TUBE ASSEM  
 

#UEG0716S0343
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 2 of 2
Serial No. 76J6829 to 9127, 9196 to 9290 inclusive & 30K1684 to 30K2239 inclusive
c145695 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4F-5192 [2] BOLT (3.00 in. long)  
  1D-4707 [2] BOLT (2.25 in. long)  
  3B-4507 [8] LOCKWASHER  
  1V-3331 [1] FLANGE  
  7K-8863 [1] HOSE ASSEM.  
  8S-9355 H [42.40 IN.] HOSE  
  8S-7242 H [37 IN.] GUARD  
    (Parts of 7K8863 Assem.)
  4J-0522 [2] SEAL  
  7K-1423 [4] FLANGE  
  7K-8863 [1] HOSE ASSEM.  
  8S-7242 H [37 IN] GUARD  
  8S-9355 H [42.40 IN] HOSE  
    (Parts of 7K8863 Assem.)
  4J-0522 [2] SEAL  
  3S-7252 [4] SLEEVE  
  7S-0570 [2] STEM ASSEM.  
    (1/2 in each 7K8863 Assem.)
  4K-8492 [1] TUBE ASSEM  
  1D-4703 [4] BOLT  
  1D-4718 [4] NUT  
  3B-4507 [4] LOCKWASHER  
  1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
  1D-4703 [2] BOLT (2.50 in. long)  
  0T-0768 [2] BOLT (1.75 in. long)  
  4K-2145 [1] SPACER  
  [2] FLANGE  
  1P-4577 C [4] FLANGE  
  0S-1588 [8] BOLT  
  1P-4577 [4] FLANGE  
  0S-1588 [8] BOLT  
  7S-0575 [2] STEM ASSEM. (90 degrees)  
    (1 in each 7K8863 Assem.)
  3S-7166 [8] SLEEVE  
    (2 in each 8K7225 & 8K7226 Assem.)
  0L-2070 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  1P-4577 [4] FLANGE  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [4] WASHER  
  [1] HOSE ASSEM.  
  9S-0247 H [44.6IN.] HOSE  
    (Part of 8K7225 Assem.)
  4J-0520 [2] SEAL  
  8K-7226 [1] HOSE ASSEM  
  9S-0247 H [33.7IN.] HOSE  
    (Part of 8J7226 Assem.)
  4J-0520 [2] SEAL  
  8K-7225 [1] HOSE ASSEM  
  9S-0247 H [44.6IN.] HOSE  
    (Part of 8K7225 Assem.)
  4J-0520 [2] SEAL  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [4] WASHER  
  0L-2070 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  1P-4577 [4] FLANGE  
  5S-6102 [8] STEM ASSEM  
    (2 in each 8K7225 & 8K7226 Assem.)
  8K-7226 [1] HOSE ASSEM.  
  9S-0247 H [33.7IN.] HOSE  
    (Part of 8K7226 Assem.)
  4J-0520 [2] SEAL  
  H   ORDER BY THE INCH
 

#UEG0716S0344
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 1 of 2
Serial No. 76J9128 to 76J9195 and 76J9291-Up and 30K2240-Up
c156750 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4K-8629 [2] ANGLE  
  0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  0S-1588 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  1A-1460 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4B-4280 [4] WASHER  
  7K-9031 [2] BRACKET  
  0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  5D-8805 [1] CLAMP  
  7K-8880 [1] TUBE ASSEM.  
  9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
    (1 each in 7K8884 & 7K8880 Assem.)
  2B-0947 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  7K-8884 [1] TUBE ASSEM.  
  1P-3705 [2] SEAL  
  1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
  0T-0768 C [4] BOLT  
  4B-4279 C [4] WASHER  
  1P-4578 [2] FLANGE  
  4K-2145 [1] SPACER  
  2V-6048 C [1] TUBE ASSEM.  
  3H-5368 [8] BOLT  
  4B-4279 C [8] WASHER  
  1P-4578 C [4] FLANGE  
  4J-0522 [2] SEAL  
  3H-5389 [2] "U" BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
  4B-4277 [4] WASHER  
  4K-8435 [2] TUBE ASSEM.  
  C   INDICATES CHANGE
 

#UEG0716S0345
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 2 of 2
Serial No. 76J9128 to 76J9195 and 76J9291-Up and 30K2240-Up
c156751 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4F-5192 [2] BOLT (3.00 in. long)  
  1D-4707 [2] BOLT (2.25 in. long)  
  3B-4507 [8] LOCKWASHER  
  1V-3331 [1] FLANGE  
  4J-0522 [1] SEAL  
  7K-8863 [1] HOSE ASSEM.  
  8S-9355 H 42.40 IN. HOSE  
  9S-7242 H 37 IN. GUARD  
    (Parts of 7K8863 Assem.)
  4J-0522 [2] SEAL  
  7K-1423 [4] FLANGE  
  7K-8863 [1] HOSE ASSEM.  
  8S-7242 H 37 IN. GUARD  
  8S-9355 H 42.40 IN HOSE  
    (Parts of 7K8863 Assem.)
  4J-0522 [2] SEAL  
  3S-7252 [4] SLEEVE  
  7S-0570 [2] STEM ASSEM.  
    (1/2 in each 7K8863 Assem.)
  2V-6047 C [1] TUBE ASSEM.  
  0T-0768 C [4] BOLT  
  4B-4279 C [4] WASHER  
  1P-4578 [2] FLANGE  
  4J-0522 [1] SEAL  
  1D-4703 [2] BOLT (2.50 in. long)  
  0T-0768 [2] BOLT (1.75 in. long)  
  4K-2145 [1] SPACER  
  1P-4578 [2] FLANGE  
  1P-4577 [4] FLANGE  
  0S-1588 [8] BOLT  
  4B-4278 C [8] WASHER  
  1P-4577 [4] FLANGE  
  0S-1588 [8] BOLT  
  4B-4278 C [8] WASHER  
  7S-0575 [2] STEM ASSEM (90 degrees)  
    (1 in each 7K8863 Assem.)
    (2 in each 8K7225 & 8K7226 Assem.)
  0L-2070 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4B-4278 C [16] WASHER  
  1P-4577 [4] FLANGE  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [4] WASHER  
  8K-7225 [1] HOSE ASSEM.  
  9S-0247 H [44.6IN.] HOSE  
    (Part of 8K7225 Assem.)
  4J-0520 [2] SEAL  
  8K-7226 [1] HOSE ASSEM.  
  9S-0247 H [33.7IN.] HOSE  
    (Part of 8J7226 Assem.)
  4J-0520 [2] SEAL  
  8K-7225 [1] HOSE ASSEM.  
  9S-0247 H [44.6IN.] HOSE  
    (Part of 8K7225 Assem.)
  4J-0520 [2] SEAL  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [4] WASHER  
  0L-2070 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4B-4278 C [8] WASHER  
  1P-4577 C [4] FLANGE  
  5S-6102 [8] STEM ASSEM.  
    (2 in each 8K7225 & 8K7226 Assem.)
  8K-7226 [1] HOSE ASSEM.  
  9S-0247 H [33.7IN.] HOSE  
    (Part of 8K7226 Assem.)
  4J-0520 [2] SEAL  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH
 

#UEG0716S0346
 

1P-5489: COOLER GP-HYDRAULIC OIL

1P5489 HYDRAULIC OIL COOLER GROUP
c157228 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [2] BOLT  
2. 3B-4506 [6] LOCKWASHER  
3. 1P-1092 [1] PLATE ASSEM.  
4. 0S-1588 [2] BOLT  
5. 1P-4972 [1] BRACKET  
6. 1D-4566 [1] BOLT  
  1J-8965 [2] WASHER  
7. 3B-4508 [2] LOCKWASHER  
8. 1P-5412 [2] BUSHING  
  1P-5411 [1] SLEEVE  
9. 4N-5908 [1] CORE ASSEM.  
10. 9S-1366 [1] BOLT  
  1D-4719 [1] NUT  
  4B-4280 [3] WASHER  
11. 0L-2070 [2] BOLT  
12. 9M-8867 [1] CLAMP  
13. 3H-8726 [1] BLOCK  
14. 4B-4278 [2] WASHER  
 

#UEG0716S0347
 

9K-4421: PUMP GP-HYDRAULIC

9K4421 HYDRAULIC PUMP GROUP
Serial No. 76J6389 to 76J8809 inclusive and 30K1508 to 30K2156 inclusive
7J608 Pump parts are shown on Page 161
c141434 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-3999 [1] SEAL  
2. 0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
3. 7J-0608 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0716S0348
 

9K-4421: PUMP GP-HYDRAULIC

9K4421 HYDRAULIC PUMP GROUP
Serial No. 76J8810-Up and 30K2157-Up
9J5049 Pump parts are shown on Page 160B
c155021 UEG0716S
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-3999 [1] SEAL  
2. 0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
3. 9J-5049 CY [1] PUMP ASSEM.  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0716S0349
 

9J-5049: PUMP GP-VANE

9J5049 VANE PUMP GROUP
Serial No. 76J8810-Up and 30K2157-Up
Part of 9K4421 Hydraulic Pump Group shown on Page 160A
c155022 UEG0716S
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  J [2] PIN  
  J [2] SCREW  
  O [2] PIN  
  O [2] SCREW  
  O [1] ROTOR  
  2J-8163 H [1] SEAL  
  4J-9220 H [1] RING  
  2H-3928 H [1] SEAL  
  4J-7781 [1] COVER  
  1H-5728 H [1] SEAL  
  4J-9225 H [1] RING  
  7J-0566 [1] CARTRIDGE ASSEM.  
    (25 U.S. Gallons per minute)
    (Consists of parts marked O)
  5J-7517 R [1] CARTRIDGE ASSEM.  
    (57 U.S. Gallons per minute)
    (Consists of parts marked J)
  O [1] PLATE  
  4J-7945 [4] BOLT  
  O [1] RING  
  O [10] VANE  
  O [10] INSERT  
  7J-4076 [8] DAMPER  
    (Part of 8J1578 Assem.)
  O [1] PLATE  
  J [1] PLATE ASSEM.  
  9J-5108 L [1] KIT (Seal)  
    (Consists of parts marked H)
  8J-1578 [1] COVER ASSEM.  
  J [1] ROTOR  
  9J-5120 [1] BODY  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  3J-7719 [1] RING  
  3L-1425 [1] BEARING  
  2J-7764 H [1] SEAL  
  9J-5151 H [1] SEAL  
  9J-5088 [1] SHAFT  
  4H-0407 H [1] PLUG  
  2J-7763 [1] WASHER  
  1J-6474 [1] RING  
  J [1] PLATE  
  2H-3935 H [1] SEAL  
  J [10] VANE  
  J [10] INSERT  
  J [1] RING  
  L   NOT PART OF 9J5049 PUMP GROUP
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Disassembly and Assembly
Lift Cylinders
966 WHEEL LOADER VEHICLE SYSTEMS
Tilt Cylinders
966 WHEEL LOADER VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 966C :

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MICHIGAN CAT
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