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145-7266 PUMP GP-TRANSMISSION S/N R1B1-UP; R1E1-UP; R1F300-UP; WSL1-UP; EBR1-UP PART OF 257-9841, 282-2967, 282-2969, 310-1611 TRANSMISSION AR ALSO AN ATTACHMENT 525C




POWER TRAIN

PUMP GP
 

#SEBP45770340
 

145-7266: PUMP GP-TRANSMISSION

145-7266 PUMP GP-TRANSMISSION
S/N R1B1-UP; R1E1-UP; R1F300-UP; WSL1-UP; EBR1-UP
PART OF 257-9841, 282-2967, 282-2969, 310-1611 TRANSMISSION AR
ALSO AN ATTACHMENT
i01001149 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 147-4512 [1] BODY AS-OIL PUMP  
  3T-2094 [2] BUSHING  
  5M-4987 [2] DOWEL  
2. 147-4511 [1] COVER AS  
  3T-2094 [2] BUSHING  
3. 145-7268 [1] GEAR AS-OIL PUMP (17-TEETH)  
  2B-9373 [1] KEY-WOODRUFF  
4. 6Y-4620 [1] GEAR AS-OIL PUMP (17-TEETH)  
  2B-9373 [1] KEY-WOODRUFF  
5. 5H-3252 [1] SEAL-O-RING  
6. 6V-5842 M [6] BOLT (M10X1.5X40-MM)  
7. 3S-0004 [6] WASHER (0.406X0.728X0.09-IN THK)  
8. 6Y-5010 [8] WASHER (10.16X19X0.84-MM THK)  
9. 6I-9269 [1] BEARING  
  M   METRIC PART
 

#SEBP45770341
 

253-5267: SHAFT GP-DRIVE

253-5267 SHAFT GP-DRIVE -STANDARD AXLE
S/N 5251-UP
PART OF 245-9461 POWER TRAIN AR
i02176870 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 260-1988 Y [1] SHAFT GP-DRIVE  
2. 266-9934 [1] UNIVERSAL JOINT GP (BASIC)  
  6V-3823 M [8] BOLT (M12X1.75X60-MM)  
  9P-0356 [2] SPIDER & BEARING AS  
3. 260-1991 [1] SLIP JOINT GP  
  6V-3823 M [8] BOLT (M12X1.75X60-MM)  
  211-1046 [2] SPIDER & BEARING AS  
4. 6V-3823 M [20] BOLT (M12X1.75X60-MM)  
5. 8T-4123 [2] WASHER (3.62X5.75X0.375-MM THK)  
6. 8T-4141 M [2] BOLT (M20X2.5X70-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45770342
 

253-5267: SHAFT GP-DRIVE

253-5267 SHAFT GP-DRIVE -STANDARD AXLE
S/N 5251-UP
PART OF 284-7038, 310-4226 POWER TRAIN AR
ALSO AN ATTACHMENT
i06269910 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 260-1988 Y [1] SHAFT GP-DRIVE  
2. 260-1991 [1] SLIP JOINT GP  
  290-7514 M [8] BOLT (M12X1.75X60-MM)  
  9P-0356 [2] SPIDER & BEARING AS  
3. 266-9934 C [1] UNIVERSAL JOINT GP (BASIC)  
  290-7514 M [8] BOLT (M12X1.75X60-MM)  
  9P-0356 [2] SPIDER & BEARING AS  
4. 290-7514 M [20] BOLT (M12X1.75X60-MM)  
5. 8T-4123 [2] WASHER (3.62X5.75X0.375-MM THK)  
6. 8T-4141 M [2] BOLT (M20X2.5X70-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45770343
 

258-8977: SHAFT GP-DRIVE

258-8977 SHAFT GP-DRIVE -INCREASED POWER OPTION
S/N 5251-UP
PART OF 310-2645, 310-4227 POWER TRAIN AR
ALSO AN ATTACHMENT
i02795299 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 290-7514 M [20] BOLT (M12X1.75X60-MM)  
2. 266-9935 Y [1] SHAFT GP-DRIVE  
3. 309-6062 CY [1] SLIP JOINT GP  
4. 266-9934 [1] UNIVERSAL JOINT GP (BASIC)  
  290-7514 M [8] BOLT (M12X1.75X60-MM)  
  9P-0356 [2] SPIDER & BEARING AS  
5. 8T-4123 [2] WASHER (3.62X5.75X0.375-MM THK)  
6. 8T-4141 M [2] BOLT (M20X2.5X70-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP45770344
 

260-1988: SHAFT GP-DRIVE

260-1988 SHAFT GP-DRIVE -STANDARD AXLE
S/N 5251-UP
PART OF 253-5267 SHAFT GP-DRIVE
ALSO AN ATTACHMENT
i02176871 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-6986 [1] RETAINER  
2. 174-6133 [1] BEARING AS-PILLOW BLOCK  
  197-6667 [1] SETSCREW  
3. 260-1987 [1] UNIVERSAL JOINT GP  
  9P-0356 [1] SPIDER & BEARING AS  
  290-7514 M [4] BOLT (M12X1.75X60-MM)  
4. 262-1625 [1] YOKE  
5. 372-0687 M [1] BOLT-SPECIAL (M12X1.75X90-MM)  
  M   METRIC PART
 

#SEBP45770345
 

266-9935: SHAFT GP-DRIVE

266-9935 SHAFT GP-DRIVE -INCREASED POWER OPTION
S/N 5251-UP
PART OF 258-8977 SHAFT GP-DRIVE
ALSO AN ATTACHMENT
i02462738 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 174-6133 [1] BEARING AS-PILLOW BLOCK  
  197-6667 [1] SETSCREW  
2. 267-6615 [1] YOKE  
3. 267-6617 [1] UNIVERSAL JOINT GP  
  2T-3013 [1] UNIVERSAL JOINT  
  6V-3823 M [4] BOLT (M12X1.75X60-MM)  
4. 4E-6986 [1] RETAINER  
5. 372-0687 M [1] BOLT-SPECIAL (M12X1.75X90-MM)  
  M   METRIC PART
 

#SEBP45770346
 

309-6062: SLIP JOINT GP

309-6062 SLIP JOINT GP
S/N 525511-UP
PART OF 258-8977 SHAFT GP-DRIVE
ALSO AN ATTACHMENT
i02795207 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2T-3013 [2] UNIVERSAL JOINT  
2. 290-7514 M [8] BOLT (M12X1.75X60-MM)  
  M   METRIC PART
 

#SEBP45770347
 

149-8372: TIRE & RIM AR

149-8372 TIRE & RIM AR
S/N 5251-UP
AN ATTACHMENT
i00915060 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  149-8364 Y [4] TIRE & RIM GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP45770348
 

149-8373: TIRE & RIM AR

149-8373 TIRE & RIM AR
S/N 5251-UP
AN ATTACHMENT
i00915058 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  149-8363 Y [4] TIRE & RIM GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP45770349
 

161-1478: TIRE & RIM AR

161-1478 TIRE & RIM AR
S/N 5251-659
AN ATTACHMENT
i01234037 SEBP4577
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Parts for your 525C WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [4] TIRE & RIM GP  
  Y   SEPARATE ILLUSTRATION
 

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}
Specifications
Transmission Oil Pump
525C Wheel Skidder, 535C
Wheel Skidder and 545C
Wheel Skidder Power Train

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}
Systems Operation
Transmission Oil Pump
525C Wheel Skidder, 535C
Wheel Skidder and 545C
Wheel Skidder Power Train

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}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
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}
Disassembly and Assembly
Transmission Oil Pump - Disassemble
525C, 535C and 545C Wheel Skidders Power Train
Transmission Oil Pump - Assemble
525C, 535C and 545C Wheel Skidders Power Train
Transmission Oil Pump - Remove
525C, 535C and 545C Wheel Skidders Power Train
Transmission Oil Pump - Install
525C, 535C and 545C Wheel Skidders Power Train

Caterpillar Parts SIS Catalog 525C :

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