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7K8988 TILT CYLINDER LINES GROUP--Part 2 Serial No. 25U2264 to 25U2750 inclusive 966C WHEEL LOADER


HYDRAULIC SYSTEM
LINES GP-CYLINDER
PUMP GP

WHEEL LOADER 966C WHEEL LOADER 25U
 966C WHEEL LOADER 25U01186-UP (MACHINE) POWERED BY 3306 ENGINE ZEBP0563 966C 25U   (1980)

HYDRAULIC SYSTEM

LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
 

#ZEBP05630430
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 2
Serial No. 25U2264 to 25U2750 inclusive
c219512 ZEBP0563
7K8988 LINES GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4V-1338 C [1] TUBE ASSEM.  
2. 0S-1588 [16] BOLT  
3. 5M-2894 [32] WASHER  
4. 1P-4577 [16] FLANGE  
5. 8K-7226 [2] HOSE ASSEM.  
    (Each Includes)
  9S-0247 H HOSE 33.86 in. (86 cm)  
6. 3S-7166 [2] SLEEVE  
7. 5S-6102 [2] STEM ASSEM. (90 degrees)  
8. 8K-7225 [2] HOSE ASSEM.  
    (Each Includes)
  9S-0247 H HOSE 44.49 in.(113 cm)  
9. 3S-7116 [2] SLEEVE  
10. 5S-6102 [2] STEM ASSEM. (90 degrees)  
11. 4J-0520 [8] SEAL  
12. 0L-2070 [16] BOLT  
  1D-4717 [16] NUT  
  3B-4506 [16] LOCKWASHER  
13. 0S-1594 [4] BOLT  
  5P-1075 [4] WASHER  
14. 4K-8435 [2] TUBE ASSEM.  
15. 3H-5389 [2] U-BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
  4B-4277 [4] WASHER  
16. 3H-5368 [8] BOLT  
  5P-8244 C [8] WASHER  
17. 4V-1339 [1] TUBE ASSEM.  
18. 4J-0522 [2] SEAL  
19. 1P-4578 [4] FLANGE  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH
 

#ZEBP05630431
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 1
Serial No. 25U2751 to 25U3708 inclusive
c224049 ZEBP0563
7K8988 LINES GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0947 [4] BOLT  
2. 5V-1352 C [1] TUBE ASSEM.  
    (Includes)
3. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
4. 1P-3705 [2] SEAL  
5. 7K-8884 [1] TUBE ASSEM.  
    (Includes)
6. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
7. 7K-1423 [4] FLANGE  
8. 4B-4280 [4] WASHER  
9. 1D-4719 [6] NUT  
10. 3B-4508 C [5] LOCKWASHER  
11. 0S-1585 C [1] BOLT  
12. 5V-2786 C [2] BRACKET  
13. 5D-8805 [1] CLAMP  
14. 1D-4703 [4] BOLT  
15. 3B-4507 [12] LOCKWASHER  
16. 0T-0768 [2] BOLT  
17. 3B-4506 [2] LOCKWASHER  
18. 1D-4707 [2] BOLT  
19. 1A-1460 C [5] BOLT  
20. 7K-8863 [2] HOSE ASSEM.  
    (Each Includes)
  8S-9355 G HOSE 42.52 in.(108 cm)  
  7S-0570 [1] STEM ASSEM. (straight)  
21. 3S-7252 [2] SLEEVE  
22. 5P-5976 D GUARD .98 m (38.58 in.)  
23. 7S-0575 [1] STEM ASSEM. (90)  
24. 4J-0522 C [4] SEAL  
25. 0T-0319 [8] BOLT  
26. 5P-8244 C [8] WASHER  
27. 1P-4578 [4] FLANGE  
28. 1D-4717 [2] NUT  
29. 4V-1337 [2] ANGLE  
30. 0S-1591 [2] BOLT  
  4B-4278 [2] WASHER  
31. 5V-1351 C [1] SPACER  
  8S-5953 C [1] SEAL  
32. 5P-1076 C [1] WASHER (conical)  
  7D-1649 C [1] WASHER  
  G   ORDER BY THE INCH
  D   ORDER BY THE METER
  C   INDICATES CHANGE
 

#ZEBP05630432
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 2
Serial No. 25U2751 to 25U3708 inclusive
c224050 ZEBP0563
7K8988 LINES GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4V-1338 [1] TUBE ASSEM.  
2. 0S-1588 [16] BOLT  
3. 5M-2894 [32] WASHER  
4. 1P-4577 [16] FLANGE  
5. 8K-7226 [2] HOSE ASSEM.  
    (Each Includes)
  9S-0247 G HOSE 33.86 in. (86 cm)  
6. 3S-7166 [2] SLEEVE  
7. 5S-6102 [2] STEM ASSEM. (90 degrees)  
8. 8K-7225 [2] HOSE ASSEM.  
    (Each Includes)
  9S-0247 G HOSE 44.49 in. (113 cm)  
9. 3S-7116 [2] SLEEVE  
10. 5S-6102 [2] STEM ASSEM. (90 degrees)  
11. 4J-0520 [8] SEAL  
12. 0L-2070 [16] BOLT  
  1D-4717 [16] NUT  
  3B-4506 [16] LOCKWASHER  
13. 0S-1594 [4] BOLT  
  5P-1075 [4] WASHER  
14. 4K-8435 [2] TUBE ASSEM.  
15. 3H-5389 [2] U-BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
  4B-4277 [4] WASHER  
16. 3H-5368 [8] BOLT  
  5P-8244 [8] WASHER  
17. 4V-1339 [1] TUBE ASSEM.  
18. 4J-0522 [2] SEAL  
19. 1P-4578 [4] FLANGE  
  G   ORDER BY THE INCH
 

#ZEBP05630433
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 1
Serial No. 25U3709-Up
c234846 ZEBP0563
7K8988 LINES GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0947 [4] BOLT  
2. 7K-8880 [1] TUBE ASSEM.  
    (Includes)
3. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
4. 1P-3705 [2] SEAL  
5. 7K-8884 [1] TUBE ASSEM.  
    (Includes)
6. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
7. 7K-1423 [4] FLANGE  
8. 1A-1460 [4] BOLT  
  4B-4280 [4] WASHER  
9. 1D-4719 [6] NUT  
10. 3B-4508 [6] LOCKWASHER  
11. 0S-1585 [2] BOLT  
12. 7K-9031 [2] BRACKET  
13. 5D-8805 [1] CLAMP  
14. 1D-4703 [4] BOLT  
15. 3B-4507 [12] LOCKWASHER  
16. 0T-0768 [2] BOLT  
17. 3B-4506 [2] LOCKWASHER  
18. 1D-4707 [2] BOLT  
19. 1V-3331 [1] FLANGE  
20. 7K-8863 [2] HOSE ASSEM.  
    (Each Includes)
  8S-9355 H HOSE 42.52 in. (108 cm)  
  7S-0570 [1] STEM ASSEM. (straight)  
21. 3S-7252 [2] SLEEVE  
22. 5P-5976 J GUARD .98 m (38.58 in.)  
23. 7S-0575 [1] STEM ASSEM. (90 degrees)  
24. 4J-0522 [5] SEAL  
25. 0T-0319 [8] BOLT  
26. 5P-8244 C [4] WASHER  
27. 2Y-1365 C [4] FLANGE  
28. 1D-4717 [2] NUT  
29. 4V-1337 [2] ANGLE  
30. 0S-1591 [2] BOLT  
  4B-4278 [2] WASHER  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH
  J   ORDER BY THE METRE
 

#ZEBP05630434
 

7K-8988: LINES GP-CYLINDER

7K8988 TILT CYLINDER LINES GROUP--Part 2
Serial No. 25U3709-Up
c234847 ZEBP0563
7K8988 LINES GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4V-1338 [1] TUBE ASSEM.  
2. 0S-1588 [16] BOLT  
3. 5M-2894 [32] WASHER  
4. 2Y-1349 C [16] FLANGE  
5. 8K-7226 [2] HOSE ASSEM.  
    (Each Includes)
  9S-0247 H HOSE 33.86 in. (86 cm)  
6. 3S-7166 [2] SLEEVE  
7. 5S-6102 [2] STEM ASSEM. (90 degrees)  
8. 8K-7225 [2] HOSE ASSEM.  
    (Each Includes)
  9S-0247 H HOSE 44.49 in. (113 cm)  
9. 3S-7116 [2] SLEEVE  
10. 5S-6102 [2] STEM ASSEM. (90 degrees)  
11. 4J-0520 [8] SEAL  
12. 0L-2070 [16] BOLT  
  1D-4717 [16] NUT  
  3B-4506 [16] LOCKWASHER  
13. 0S-1594 [4] BOLT  
  5P-1075 [4] WASHER  
14. 4K-8435 [2] TUBE ASSEM.  
15. 3H-5389 [2] U-BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
  4B-4277 [4] WASHER  
16. 3H-5368 [8] BOLT  
  5P-8244 [8] WASHER  
17. 4V-1339 [1] TUBE ASSEM.  
18. 4J-0522 [2] SEAL  
19. 2Y-1365 C [4] FLANGE  
  C   INDICATES CHANGE
  H   ORDER BY THE INCH
 

#ZEBP05630435
 

9K-4421: PUMP GP-HYDRAULIC

9K4421 HYDRAULIC PUMP GROUP
7J608 Pump parts are shown on Page 273
Serial No. 25U1186 to 25U1370
c141434 ZEBP0563
9K4421 PUMP GP-HYDRAULIC Parts scheme
  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. 7J-0608 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#ZEBP05630436
 

9K-4421: PUMP GP-HYDRAULIC

9K4421 HYDRAULIC PUMP GROUP
9J5049 Pump parts are shown on Pages 274 and 275
Serial No. 25U1371-Up
c155021 ZEBP0563
9K4421 PUMP GP-HYDRAULIC Parts scheme
  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
 

#ZEBP05630437
 

7J-0608: HYDRAULIC PUMP ASSEMBLY

7J608 HYDRAULIC PUMP ASSEMBLY
Part of 9K4421 Hydraulic Pump shown on Page 272
Serial No. 25U1186 to 25U1370
c158139 ZEBP0563
7J0608 HYDRAULIC PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  J [2] PIN  
  J [2] SCREW  
  L [2] PIN  
  L [2] SCREW  
  L [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  
  L [1] PLATE  
  4J-7945 [4] BOLT  
  L [1] RING  
  L [10] VANE  
  L [10] INSERT  
  J [1] PLATE  
  7J-4076 C [8] DAMPER  
    (Part of 8J1578 Assem.)
  J [1] PLATE ASSEM.  
  8J-1578 C [1] COVER ASSEM.  
  2J-7760 [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  
  2J-7759 H [1] WIPER  
  4J-7780 [1] SHAFT  
  2J-7763 [1] WASHER  
  1J-6474 [1] RING  
  2H-3935 H [1] SEAL  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4J-9287 L [1] KIT (Seal)  
    (Consists of parts marked H)
  7J-0566 [1] CARTRIDGE ASSEM.  
    (25 U. S. Gallons per minute)
    (Consists of parts marked L)
  5J-7517 R [1] CARTRIDGE ASSEM.  
    (57 U S Gallons per minute)
    (Consists of parts marked J)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#ZEBP05630438
 

9J-5049: PUMP GP-VANE

9J5049 VANE PUMP GROUP
Part of 9K4421 Hydraulic Pump shown on Page 272
Serial No. 25U1371 to 25U1838
c155022 ZEBP0563
9J5049 PUMP GP-VANE Parts scheme
  For full view, you need register

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
 

#ZEBP05630439
 

9J-5049: PUMP GP-VANE

9J5049 VANE PUMP GROUP
Part of 9K4421 Hydraulic Pump shown on Page 272. 3G2237 and 3G2834 Cartridge parts are shown on Page 276
Serial No. 25U1839-Up
c180100 ZEBP0563
9J5049 PUMP GP-VANE Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-6474 [1] RING  
2. 3L-1425 [1] BEARING  
3. 2J-7763 [1] WASHER  
4. 9J-5088 [1] SHAFT  
5. 9J-5151 [1] SEAL  
6. 5P-0904 [1] SEAL  
7. 3G-2632 C [1] PLUG  
8. 3J-7719 [1] RING  
9. 9J-5120 [1] BODY  
10. 3G-2237 YC [1] CARTRIDGE GROUP (57 gpm)  
    (Separate Illustration)
11. 8J-1578 [1] COVER ASSEM.  
    (Includes)
  7J-4076 [8] DAMPER  
12. 3G-2834 RY [1] CARTRIDGE GROUP (25 gpm)  
    (Separate Illustration)
13. 4J-7781 [1] COVER  
14. 4J-7945 [4] BOLT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  1U-0380 C [1] FLEX PLATE KIT  
  1U-0381 C [1] FLEX PLATE KIT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

Information:

Disassembly and Assembly
Lift Cylinders
966 WHEEL LOADER VEHICLE SYSTEMS
Tilt Cylinders
966 WHEEL LOADER VEHICLE SYSTEMS
Service Magazine
Washers Now Used For Increased Clearance Between Lift Cylinder And Front Frame{7054,5102}
1982/06/28
Smaller Diameter Piston Used In Tilt Cylinders{5104}
1978/03/20
New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10

Caterpillar Parts SIS Catalog 966C :

LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8989 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8989 LINES GP-CYLINDER
7K-8989 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8989 LINES GP-CYLINDER
7K-8989 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
7K-8988 LINES GP-CYLINDER
PUMP GP-HYDRAULIC
9K-4421 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
9K-4421 PUMP GP-HYDRAULIC
HYDRAULIC PUMP ASSEMBLY
7J-0608 HYDRAULIC PUMP ASSEMBLY
PUMP GP-VANE
9J-5049 PUMP GP-VANE

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
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31,209 
Caterpillar 966C, Wheel Loaders, Construction


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35,551 
Caterpillar 966C, Wheel Loaders, Construction

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MICHIGAN CAT
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