AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

277-6551 ROTATING GP-PUMP S/N DFR1-UP WINCH PART OF 249-8600 PUMP GP-PISTON AN ATTACHMENT D6K2 XL TRACK-TYPE TRACTOR


POWER TRAIN
PUMP GP
SPROCKET GP
VALVE GP
MOTOR GP

TRACK-TYPE TRACTOR D6K2 XL TRACK-TYPE TRACTOR DFR
 D6K2 XL Track-Type Tractor DFR00001-UP (MACHINE) POWERED BY C4.4 Engine M0064784 D6K2 XL DFR   (2016)

POWER TRAIN

PUMP GP
PUMP GP-PISTON
249-8600 PUMP GP-PISTON
PUMP GP-PISTON
461-2712 PUMP GP-PISTON
ROTATING GP-PUMP
277-6551 ROTATING GP-PUMP
ROTATING GP-PUMP
560-2621 ROTATING GP-PUMP
ROTATING GP-PUMP
560-2622 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
335-5894 VALVE GP-PUMP CONTROL
 

#M00647840390
 

277-6551: ROTATING GP-PUMP

277-6551 ROTATING GP-PUMP
S/N DFR1-UP
WINCH
PART OF 249-8600 PUMP GP-PISTON
AN ATTACHMENT
i02404644 M0064784
2776551 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 212-4483 [1] RING-RETAINING  
2. 194-1983 [1] SEAL-SHAFT  
3. 126-9587 [1] RING-RETAINING  
4. 178-1149 [1] SHAFT  
5. 117-7251 [1] BEARING  
6. 108-3565 [1] CLIP  
7. 125-9134 [1] BEARING AS  
8. 122-9068 [1] WIRE  
9. 340-5800 [1] BEARING AS-ROLLER  
10. 112-4657 [1] PIN  
11. 117-7241 [1] PLATE  
12. 117-7240 [1] CRADLE  
13. 1G-3410 [1] WIRE  
14. 126-8842 J [1] RING-SNAP  
15. 122-9070 J [2] SHIM (3-MM THK)  
16. 122-9071 J [1] SPRING  
17. 117-7239 J [1] SPRING SET  
18. 117-7245 BJ [1] SHIM (1.2-MM THK)  
19. 117-7246 BJ [1] SHIM (1-MM THK)  
20. 117-7247 BJ [1] SHIM (0.8-MM THK)  
21. 117-7248 BJ [1] SHIM (0.6-MM THK)  
22. 117-7250 J [1] RETAINER  
23. 117-7249 J [1] PLATE-RETAINER  
24. 117-7238 J [9] PISTON  
25. 177-6915 J [1] CYLINDER  
26. 6E-0725 [2] ROLLER  
27. 251-1803 [1] PLATE-CONTROL  
   
    AVAILABLE REPAIR KIT(S):
  251-1752 J [1] ROTATING GP-PUMP  
  B   USE AS REQUIRED
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#M00647840391
 

560-2621: ROTATING GP-PUMP

560-2621 ROTATING GP-PUMP
S/N DFR1-UP
PART OF 461-2712 PUMP GP-PISTON
ALSO AN ATTACHMENT
i07443044 M0064784
5602621 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 560-2624 [1] SHAFT AS  
1A. 560-2625 [1] BEARING-ROLLER  
  6V-5201 [1] RING-RETAINING  
  503-1879 [1] SHAFT-DRIVE  
2. 503-1880 [1] SWASHPLATE AS  
2A. 462-0433 [1] BEARING-CRADLE  
2B. 462-0434 [1] LINER-BEARING  
  462-0435 [1] BAR-SLIDE  
  462-0440 [1] HOUSING  
3. 462-0458 [1] PLATE-CONTROL  
4. 503-1881 [1] BARREL AS  
4A. 462-0020 [1] BEARING-SPHERICAL  
4B. 462-0420 [1] SHIM (1.2-MM THK)  
4C. 462-0419 [1] SHIM (1-MM THK)  
4D. 462-0296 [1] SHIM (0.8-MM THK)  
4E. 462-0293 [1] SHIM (0.6-MM THK)  
  352-4406 [1] RING-RETAINING  
  462-0010 [1] SPRING-COIL  
  462-0015 [2] SHIM (3-MM THK)  
  462-0291 [1] PLATE-RETAINING  
  462-0423 [1] SPRING  
  462-0429 [9] PISTON  
  462-0431 [1] BARREL  
5. 462-0423 [1] SPRING  
   
    AVAILABLE REPAIR KIT(S):
  503-1882 [1] KIT-SEAL  
    (INCLUDES SHAFT SEAL & RETAINING RINGS)
 

#M00647840392
 

560-2622: ROTATING GP-PUMP

560-2622 ROTATING GP-PUMP
S/N DFR1-UP
PART OF 461-2712 PUMP GP-PISTON
ALSO AN ATTACHMENT
i07443047 M0064784
5602622 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 560-2624 [1] SHAFT AS  
1A. 560-2625 [1] BEARING-ROLLER  
  6V-5201 [1] RING-RETAINING  
  503-1884 [1] SHAFT-DRIVE  
2. 503-1880 [1] SWASHPLATE AS  
2A. 462-0433 [1] BEARING-CRADLE  
2B. 462-0434 [1] LINER-BEARING  
  462-0435 [1] BAR-SLIDE  
  462-0440 [1] HOUSING  
3. 503-1888 [1] PLATE-CONTROL  
4. 503-1881 [1] BARREL AS  
4A. 462-0020 [1] BEARING-SPHERICAL  
4B. 462-0420 B [1] SHIM (1.2-MM THK)  
4C. 462-0419 B [1] SHIM (1-MM THK)  
4D. 462-0296 B [1] SHIM (0.8-MM THK)  
4E. 462-0293 B [1] SHIM (0.6-MM THK)  
  352-4406 [1] RING-RETAINING  
  462-0010 [1] SPRING-COIL  
  462-0015 B [2] SHIM (3-MM THK)  
  462-0291 [1] PLATE-RETAINING  
  462-0423 [1] SPRING  
  462-0429 [9] PISTON  
  462-0431 [1] BARREL  
5. 352-4407 [1] RING-RETAINING (INTERNAL)  
6. 462-0423 [1] SPRING  
  B   USE AS REQUIRED
 

#M00647840393
 

361-3978: SEGMENT GP-SPROCKET

361-3978 SEGMENT GP-SPROCKET -SYSTEMONE
S/N DFR1-UP
PART OF 431-7079 UNDERCARRIAGE AR
AN ATTACHMENT
i04861850 M0064784
3613978 SEGMENT GP-SPROCKET Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-4316 [27] WASHER-HARD (18.25X35X3.5-MM THK)  
2. 197-9674 M [27] BOLT (M16X1.5X60-MM)  
3. 361-3976 [3] SEGMENT-SPROCKET  
4. 361-3977 [3] SEGMENT-SPROCKET  
5. 8T-3980 M [27] NUT (M16X1.5-THD)  
  M   METRIC PART
 

#M00647840394
 

363-3571: SEGMENT GP-SPROCKET

363-3571 SEGMENT GP-SPROCKET -HEAVY-DUTY
S/N DFR1-UP
PART OF 431-7080 UNDERCARRIAGE AR
AN ATTACHMENT
i04858272 M0064784
3633571 SEGMENT GP-SPROCKET Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-4316 [27] WASHER-HARD (18.25X35X3.5-MM THK)  
2. 197-9674 M [27] BOLT (M16X1.5X60-MM)  
3. 363-3569 [3] SEGMENT-SPROCKET  
4. 363-3570 [3] SEGMENT-SPROCKET  
5. 8T-3980 M [27] NUT (M16X1.5-THD)  
  M   METRIC PART
 

#M00647840395
 

301-7890: VALVE GP-CHECK

301-7890 VALVE GP-CHECK
S/N DFR1-UP
PART OF 278-8935, 279-0543 HEAD GP-MOTOR
ALSO AN ATTACHMENT
i02652586 M0064784
3017890 VALVE GP-CHECK Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 033-6039 [1] SEAL-O-RING  
2. 242-0262 [1] RING-BACKUP  
3. 269-4676 [1] SEAL-O-RING  
 

#M00647840396
 

278-8937: VALVE GP-FLUSHING

278-8937 VALVE GP-FLUSHING -HYDROSTATIC DRIVE
S/N DFR1-UP
PART OF 278-8935, 279-0543 HEAD GP-MOTOR
Type 1
ALSO AN ATTACHMENT
i02645627 M0064784
2788937 VALVE GP-FLUSHING Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-4572 [1] RING-RETAINING  
2. 109-4441 [1] PLUG  
3. 124-9901 [1] SPRING  
4. 124-9904 [1] SHIM (1-MM THK)  
5. 124-9905 [1] SHIM (0.3-MM THK)  
6. 124-9906 [1] SHIM (0.5-MM THK)  
7. 6V-8351 [1] SEAL-O-RING  
8. 124-9896 [1] VALVE-PISTON  
9. 279-0354 [1] ORIFICE  
10. 8T-7811 M [4] BOLT-SOCKET HEAD (M12X1.75X50-MM)  
11. 124-9894 [1] HOUSING  
12. 124-9895 [1] PISTON  
13. 124-9899 [2] SPACER  
14. 107-3117 [2] SEAL-O-RING  
15. 124-9900 [2] SPRING  
16. 124-9891 [2] PLUG  
17. 9S-8004 [1] PLUG (9/16-18-THD)  
18. 3J-1907 [1] SEAL-O-RING  
19. 061-7540 [1] SEAL-O-RING  
  M   METRIC PART
 

#M00647840397
 

278-8937: VALVE GP-FLUSHING

278-8937 VALVE GP-FLUSHING -HYDROSTATIC DRIVE
S/N DFR1-UP
PART OF 243-6639, 243-6640 MOTOR GP-PISTON
Type 2
ALSO AN ATTACHMENT
i07285105 M0064784
2788937 VALVE GP-FLUSHING Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-4572 [1] RING-RETAINING  
2. 124-9898 [1] PLUG  
3. 124-9901 [1] SPRING  
4. 124-9904 [1] SHIM (1-MM THK)  
5. 061-7540 [1] SEAL-O-RING  
6. 3J-1907 [1] SEAL-O-RING  
7. 6V-8351 [1] SEAL-O-RING  
8. 124-9896 [1] VALVE-PISTON  
9. 113-0216 C [1] ORIFICE  
10. 8T-7811 M [4] BOLT-SOCKET HEAD (M12X1.75X50-MM)  
11. 9S-8004 [1] PLUG (9/16-18-THD)  
12. 124-9895 [1] PISTON  
13. 124-9899 [2] SPACER  
14. 107-3117 [2] SEAL-O-RING  
15. 124-9900 [2] SPRING  
16. 460-6052 C [2] LOCKSCREW  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#M00647840398
 

278-8936: VALVE GP-MOTOR CONTROL

278-8936 VALVE GP-MOTOR CONTROL -HYDROSTATIC DRIVE
S/N DFR1-UP
PART OF 278-8935, 279-0543 HEAD GP-MOTOR
FIELD REPLACEMENT ORDER @@@@@373-8447@@@@@
ALSO AN ATTACHMENT
i02645622 M0064784
2788936 VALVE GP-MOTOR CONTROL Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0338 M [4] BOLT-SOCKET HEAD (M8X1.25X45-MM)  
2. 9S-8004 [1] PLUG (9/16-18-THD)  
3. 3J-1907 [1] SEAL-O-RING  
4. M [1] SCREW (M6X30-MM)  
5. 9T-3853 M [1] LOCKNUT (M6X1-THD)  
6. 095-0933 [1] RING-RETAINING  
7. 6V-1250 [1] SEAL-O-RING  
8. 242-0814 [1] PIN  
9. 124-9888 [1] SPRING  
10. 242-9251 [1] SPRING-COLLAR  
11. 124-9948 [1] RETAINER  
12. 124-9887 [1] BUSHING  
13. 124-9945 [1] BUSHING  
14. 120-4394 [1] PLUG-BREAK OFF  
15. 123-9769 [1] PLUG  
16. 257-4210 [1] HOUSING  
17. 269-4669 [1] SOLENOID AS (PILOT VALVE)  
  217-3875 [1] SEAL-O-RING  
18. 246-7392 [1] PISTON  
19. 246-7411 [1] SPRING  
20. 246-7412 [1] SPRING  
  M   METRIC PART
 

#M00647840399
 

373-8447: VALVE GP-MOTOR CONTROL

373-8447 VALVE GP-MOTOR CONTROL
S/N DFR1-UP
PART OF 243-6639, 243-6640 MOTOR GP-PISTON
FIELD REPLACEMENT FOR @@@@@278-8936@@@@@
ALSO AN ATTACHMENT
i06830504 M0064784
3738447 VALVE GP-MOTOR CONTROL Parts scheme
  For full view, you need register

Parts for your D6K2 XL TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0338 M [4] BOLT-SOCKET HEAD (M8X1.25X45-MM)  
2. 9S-8004 [1] PLUG (9/16-18-THD)  
3. 3J-1907 [1] SEAL-O-RING  
4. 6V-1250 [1] SEAL-O-RING  
5. 9T-3853 M [1] LOCKNUT (M6X1-THD)  
6. 316-5999 [1] SOLENOID AS (PUMP CONTROL VALVE)  
7. 9T-4367 [1] CAP AS  
  M   METRIC PART
 

Information:

Special Instruction
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}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Technical Information Bulletin
Crossover Relief Valves May Leak on Certain D6K 953 963 973 Machines {3203, 5070}
Crossover Relief Valves May Leak on Certain D6K 953 963 973 Machines {3203, 5070}
Specifications
Pump Coupling
D6K2 and D6K Track-Type Tractor Systems
Systems Operation
Flushing Valve
D6K2 and D6K Track-Type Tractor Systems
Relief Valve (Charge Pressure)
D6K2 and D6K Track-Type Tractor Systems
Relief Valve (Crossover)
D6K2 and D6K Track-Type Tractor Systems
Piston Pump (Hydrostatic)
D6K2 and D6K Track-Type Tractor Systems
Location of Components (Power Train System)
D6K2 and D6K Track-Type Tractor Systems
General Information (Power Train System)
D6K2 and D6K Track-Type Tractor Systems
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}
Hydraulic Gear Pumps Used in Transmissions {3066, 5073}
Hydraulic Gear Pumps Used in Transmissions {3066, 5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {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}
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}
Testing and Adjusting
Piston Pump and Motor Maximum Displacement - Test
D6K2 and D6K Track-Type Tractor Systems
Piston Pump Neutral - Test and Adjust
D6K2 and D6K Track-Type Tractor Systems
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 Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Piston Pump (Hydrostatic) - Remove and Install
D6K Track Type Tractor Power Train
Piston Pump (Hydrostatic) - Disassemble
D6K Track Type Tractor Power Train
Piston Pump (Hydrostatic) - Assemble
D6K Track Type Tractor Power Train

Caterpillar Parts SIS Catalog D6K2 XL :

ROTATING GP-MOTOR
278-8934 ROTATING GP-MOTOR
ROTATING GP-MOTOR
191-0885 ROTATING GP-MOTOR
PUMP GP-PISTON
461-2712 PUMP GP-PISTON
PUMP GP-PISTON
249-8600 PUMP GP-PISTON
PUMP GP-CHARGE
277-6557 PUMP GP-CHARGE
PUMP & MTG GP-POWER TRAIN
424-6993 PUMP & MTG GP-POWER TRAIN
424-5555 POWER TRAIN AR
MOUNTING GP-FINAL DRIVE
475-9553 MOUNTING GP-FINAL DRIVE
ROTATING GP-PUMP
560-2621 ROTATING GP-PUMP
ROTATING GP-PUMP
560-2622 ROTATING GP-PUMP
SEGMENT GP-SPROCKET
361-3978 SEGMENT GP-SPROCKET
SEGMENT GP-SPROCKET
363-3571 SEGMENT GP-SPROCKET
VALVE GP-CHECK
301-7890 VALVE GP-CHECK
VALVE GP-FLUSHING
278-8937 VALVE GP-FLUSHING
VALVE GP-FLUSHING
278-8937 VALVE GP-FLUSHING
VALVE GP-MOTOR CONTROL
278-8936 VALVE GP-MOTOR CONTROL
Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.