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9J5049 VANE PUMP GROUP Serial No. 42J7547 to 42J12747 inclusive. Part of 9K4421 Hydraulic Pump Group shown on Page 268 3G2237 & 3G2834 Cartridge parts are shown on Pages 267B & 267A-2 966C




HYDRAULIC SYSTEM

PUMP GP
 

#HEBP11470660
 

9J-5049: PUMP GP-VANE

9J5049 VANE PUMP GROUP
Serial No. 42J7547 to 42J12747 inclusive. Part of 9K4421 Hydraulic Pump Group shown on Page 268
3G2237 & 3G2834 Cartridge parts are shown on Pages 267B & 267A-2
c173700 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2834 RC [1] CARTRIDGE ASSEM. (25 gpm)  
2. 3G-2237 YC [1] CARTRIDGE ASSEM. (57 gpm)  
    (Separate Illustration)
3. 3J-7719 [1] RING  
4. 3L-1425 [1] BEARING  
5. 2J-7763 [1] WASHER  
6. 2J-7764 [1] SEAL  
7. 9J-5151 [1] SEAL  
8. 1J-6474 [1] RING  
9. 9J-5088 [1] SHAFT  
10. 3G-2632 C [1] PLUG  
11. 9J-5120 [1] BODY  
12. 8J-1578 [1] COVER ASSEM.  
    (Includes)
  7J-4076 [8] DAMPER  
13. 4J-7781 [1] COVER  
14. 4J-7945 [4] BOLT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  1U-0380 C [1] FLEX PLATE KIT (small)  
  1U-0381 C [1] FLEX PLATE KIT (large)  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#HEBP11470661
 

9J-5049: PUMP GP-VANE

9J5049 VANE PUMP GROUP
Serial No. 42J12748-Up. Part of 9K4421 Hydraulic Pump Group shown on Page 268
3G2834 & 3G7657 Cartridge parts are shown on Page 267B
c303146 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2834 YR [1] CARTRIDGE GP 95L/M(25GPM)  
2. 3G-7657 CYR [1] CARTRIDGE GP-FRONT 216L/M(57GPM)  
3. 3J-7719 [1] RING-RETAINING  
4. 3L-1425 [1] BALL BEARING  
5. 2J-7763 [1] WASHER  
6. 2J-7764 [1] SEAL-LIP TYPE  
7. 6V-2318 C [1] SEAL-LIP TYPE  
8. 1J-6474 [1] RING-RETAINING  
9. 9J-5088 [1] SHAFT  
10. 3G-7242 C [1] PLUG  
11. 1U-3968 C [1] BODY  
12. 8J-1578 [1] COVER AS  
  7J-4076 [8] DAMPER-BOLT  
13. 4J-7781 [1] COVER  
14. 4J-7945 [4] BOLT  
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE
  1U-0380 [1] KIT-FLEXPLATE (SMALL)  
  1U-0381 [1] KIT-FLEXPLATE (LARGE)  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11470662
 

3G-2237: CARTRIDGE GP

3G2237 CARTRIDGE GROUP--216 L/min. (57 gpm)
Serial No. 42J7547 to 42J12747 inclusive
Part of 9J5049 Vane Pump Group shown on Page 267A
c164932 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2241 [4] RETAINER  
2. 3G-2240 [4] SEAL  
3. 2H-3935 [1] SEAL  
4. 3G-2242 [1] RING  
5. 1S-0668 [1] RING  
6. 6H-3977 [1] SEAL  
 

#HEBP11470663
 

3G-7657: CARTRIDGE GP-FRONT

3G7657 CARTRIDGE GROUP--Front--216 L/min. (57 gpm)
Serial No. 42J12748-Up
Part of 9J5049 Vane Pump Group shown on Page 267A-1
c230845 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-1179 [1] SEAL  
2. 3G-9201 [4] SEAL  
3. 6V-1195 [1] SEAL  
4. 3G-2242 [1] RING  
5. 6V-1558 [1] RING  
 

#HEBP11470664
 

3G-2834: CARTRIDGE GP

3G2834 CARTRIDGE GROUP--25 GPM
Serial No. 42J7547-Up
Part of 9J5049 Vane Pump Group shown on Page 267A
c213346 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-1264 [4] RETAINER  
2. 3G-1265 [4] SEAL  
3. 2J-8163 [1] SEAL  
4. 3G-1820 [1] SEAL  
5. 4J-9225 [1] RING  
6. 1H-5728 [1] SEAL  
 

#HEBP11470665
 

9K-4421: PUMP GP-HYDRAULIC

9K4421 HYDRAULIC PUMP GROUP
9J5049 Pump parts are shown on Page 267
c155021 HEBP1147
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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. 9J-5049 CY [1] PUMP ASSEM.  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11470666
 

5K-3626: KICKOUT GP

5K3626 KICKOUT GROUP
Serial No. 42J6498 and 42J6673 inclusive
5K2783 Cylinder parts are shown on Page 270
c112753 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1621 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  5K-2668 [1] BRACKET  
  2A-3223 [1] BOLT  
  5B-2383 [1] NUT  
  5K-3416 [1] CAM  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0T-0431 [4] WASHER  
  5K-2664 [1] BRACKET  
  5K-2783 Y [1] CYLINDER ASSEM.  
    (See Separate Illustration)
  5K-2649 [1] NUT  
  5K-2650 [1] SLEEVE  
    (Parts of Fitting 5K6186)
  5K-6186 [1] FITTING  
  4K-8599 [1] WASHER  
  5K-3702 [1] FITTING  
  1J-9671 [1] SEAL  
    (Part of Fitting 5K3702)
  5K-4764 [1] FITTING  
  5K-2651 [2] NUT  
  5K-2650 [2] SLEEVE  
    (1 of each in each Fitting 5K4764 and 5K3702)
  5K-3688 [2] SPRING  
  6K-0806 [1] TIE  
  4K-0640 [1] CLIP  
  5K-3025 [1] TUBE (63" Long)  
  5K-8649 [4] INSERT  
  5K-3025 [1] TUBE (175" Long)  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11470667
 

5K-3626: KICKOUT GP

5K3626 KICKOUT GROUP
Serial No. 42J6674 to 42J9284 inclusive
5K2783 Cylinder parts are shown on Page 270
c217102 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-3416 [1] CAM  
2. 2A-3223 [1] BOLT  
  5B-2383 [1] NUT  
3. 5K-2668 [1] BRACKET  
4. 0S-1621 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
5. 5K-2783 Y [1] CYLINDER ASSEM.  
    (Separate Illustration)
6. 5K-4764 C [1] FITTING  
    (Includes)
7. 5K-2651 [1] NUT  
  5K-2650 [2] SLEEVE  
8. 5K-3688 [2] SPRING  
9. 5P-6015 H TUBE 1.60 m(63 in.)  
10. 5K-8649 [4] INSERT  
11. C [1] STRAP  
12. 5P-6015 H TUBE 1.60 m(63 in.)  
13. 3V-2053 H HOSE ASSEM. 1.78 m(70.08 in.)  
14. 1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
15. 0T-0431 [4] WASHER  
16. 5K-3702 C [1] FITTING  
    (Includes)
  5K-2651 [1] NUT  
  5K-2650 [1] SLEEVE  
  1J-9671 C [1] SEAL  
17. 5K-2664 [1] BRACKET  
18. 6K-9354 [1] CONNECTOR  
  4K-8599 C [1] WASHER  
19. 1P-0266 C [2] NUT  
  1P-0267 C [2] SLEEVE  
20. 5P-5526 [1] CONNECTOR  
21. 001-7025 [1] CONNECTOR  
  H   ORDER BY THE METRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#HEBP11470668
 

5K-3626: KICKOUT GP

5K3626 KICKOUT GROUP
Serial No. 42J9285 to 42J9537 inclusive
5K2783 Cylinder parts are shown on Page 270
c224670 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-3416 [1] CAM  
2. 2A-3223 [1] BOLT  
  5B-2383 [1] NUT  
3. 5K-2668 [1] BRACKET  
4. 0S-1621 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
5. 5K-2783 Y [1] CYLINDER ASSEM.  
    (Separate Illustration)
6. 5K-4764 [1] FITTING  
    (Includes)
7. 5K-2651 [1] NUT  
  5K-2650 [2] SLEEVE  
8. 5K-4201 C [2] SPRING  
9. 5P-6015 H TUBE 1.60 m(63 in.)  
10. 5K-8649 [4] INSERT  
11. [1] STRAP  
12. 5P-6015 H TUBE 1.60 m(63 in.)  
13. 3V-2053 H HOSE ASSEM. 1.78 m(70.08 in.)  
14. 1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
15. 0T-0431 [4] WASHER  
16. 5K-3702 [1] FITTING  
    (Includes)
  5K-2651 [1] NUT  
  5K-2650 [1] SLEEVE  
  1J-9671 [1] SEAL  
17. 5K-2664 [1] BRACKET  
18. 6K-9354 [1] CONNECTOR  
  4K-8599 [1] WASHER  
19. 1P-0266 [2] NUT  
  1P-0267 [2] SLEEVE  
20. 5P-5526 [1] CONNECTOR  
21. 001-7025 [1] CONNECTOR  
  H   ORDER BY THE METER
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#HEBP11470669
 

5K-3626: KICKOUT GP

5K3626 KICKOUT GROUP
Serial No. 42J9538 to 42J10343 inclusive
4V7308 Cylinder parts are shown on Page 270A
c224683 HEBP1147
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-3416 [1] CAM  
2. 2A-3223 [1] BOLT  
  5B-2383 [1] NUT  
3. 5K-2668 [1] BRACKET  
4. 0S-1621 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
5. 4V-7308 YC [1] CYLINDER ASSEM.  
    (Separate Illustration)
6. 5K-4764 [1] FITTING  
    (Includes)
7. 5K-2651 [1] NUT  
  5K-2650 [2] SLEEVE  
8. 5K-4201 [2] SPRING  
9. 5P-6015 CH TUBE 1.22 m(48.04 in.)  
10. 5K-8649 [4] INSERT  
11. [1] STRAP  
12. 5P-6015 CH TUBE 1.22 m(48.04 in.)  
13. 3V-2053 H HOSE ASSEM. 1.78 m(70.08 in.)  
14. 1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
15. 0T-0431 [4] WASHER  
16. 5K-3702 [1] FITTING  
    (Includes)
  5K-2651 [1] NUT  
  5K-2650 [1] SLEEVE  
  1J-9671 [1] SEAL  
17. 5K-2664 [1] BRACKET  
18. 6K-9354 [1] CONNECTOR  
  4K-8599 [1] WASHER  
19. 1P-0266 [2] NUT  
  1P-0267 [2] SLEEVE  
20. 5P-5526 [1] CONNECTOR  
21. 001-7025 [1] CONNECTOR  
  H   ORDER BY THE METER
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

Information:

Special Instruction
Installation Of 7V544 Hydraulic Pump Access Group{5055, 7255}
Installation Of 7V544 Hydraulic Pump Access Group{5055, 7255}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Specifications
Hydraulic Pump<BR> (6J8826)
966 WHEEL LOADER STEERING SYSTEM
Hydraulic Pump<BR> (7J608)
966 WHEEL LOADER STEERING SYSTEM
Hydraulic Pump<BR> (6J8826)
966C WHEEL LOADER HYDRAULIC SYSTEM
Hydraulic Pump<BR> (7J608)
966C WHEEL LOADER HYDRAULIC SYSTEM
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Disassembly and Assembly
Hydraulic Pump
966 WHEEL LOADER VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 966C :

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