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104-2264 PUMP & MOUNTING GP S/N 1DR1-772; 1DR775-776; 1DR780-780 PART OF 104-2265 HYDRAULIC AR 45 CHALLENGER




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP23040390
 

104-2264: PUMP & MOUNTING GP

104-2264 PUMP & MOUNTING GP
S/N 1DR1-772; 1DR775-776; 1DR780-780
PART OF 104-2265 HYDRAULIC AR
i00471997 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-0500 Y [1] PUMP GP-PISTON  
2. 108-2903 Y [1] PUMP GP-CHARGE  
3. 4S-5898 [1] SEAL-O-RING  
4. 7X-5494 [1] SEAL-O-RING  
5. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
6. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP23040391
 

104-2264: PUMP & MOUNTING GP

104-2264 PUMP & MOUNTING GP
S/N 8DN1-849; 1DR773-774; 1DR777-779; 1DR781-1699
PART OF 104-2265 HYDRAULIC AR
i00471998 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-4588 CY [1] PUMP GP-PISTON  
2. 108-2903 Y [1] PUMP GP-CHARGE  
3. 4S-5898 [1] SEAL-O-RING  
4. 7X-5494 [1] SEAL-O-RING  
5. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
6. 7X-0622 [6] WASHER (13X24X2.5-MM THK)(2.5MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP23040392
 

185-6373: PUMP GP-HYDRAULIC

185-6373 PUMP GP-HYDRAULIC
S/N 8DN1-849; 1DR1-1699
i01444819 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 186-2120 [1] HOUSING  
2. 127-9464 Y [1] ROTARY GP-CLOCKWISE  
3. 127-9465 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
4. 9S-8006 [1] PLUG-O-RING  
5. 2M-9780 J [2] SEAL-O-RING  
6. 148-1202 [1] RING  
7. 166-0344 J [1] SEAL-SHAFT  
8. 127-9472 [1] ROD  
9. 166-0345 J [1] SEAL-O-RING  
10. 168-7861 [1] PISTON-ACTUATOR  
11. 166-0346 [1] PLUG  
12. 168-7872 [1] SHAFT-PUMP  
13. 127-9476 L [1] BEARING  
14. 166-0347 [2] BEARING  
15. 166-0348 L [1] SWASHPLATE  
16. 127-9483 [1] SHIM (PRELOAD)  
17. 127-9484 L [1] BEARING  
18. 127-9485 J [1] SEAL-O-RING  
19. 166-0570 J [1] SEAL-O-RING  
20. 083-4419 [1] PIN  
21. 166-0349 [1] BLOCK-PORT  
22. 113-2004 M [1] BOLT-SOCKET HEAD (M12X1.75X45-MM)  
23. 127-9490 [1] SPRING (BIAS)  
   
    AVAILABLE REPAIR KIT(S):
  166-0350 [1] KIT-SEAL (HYDRAULIC PUMP)  
  166-0351 [1] KIT-BEARING (HYDRAULIC PUMP)  
  J   KIT MARKED J SERVICES PARTS MARKED J
  L   KIT MARKED L SEVICES PARTS MARKED L
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP23040393
 

108-2905: PUMP GP-PISTON

108-2905 PUMP GP-PISTON
S/N 8DN1-849; 1DR1-1699
PART OF 108-1916 HYDRAULIC AR
FIELD REPLACEMENT ORDER @@@@@185-6373@@@@@
i00481621 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-9462 [1] HOUSING  
2. 127-9464 Y [1] ROTARY GP-CLOCKWISE  
3. 127-9465 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
4. 9S-8006 [1] PLUG-O-RING  
5. 3D-2824 [1] SEAL-O-RING  
6. 148-1202 [1] RING  
7. 127-9471 [1] SEAL-PUMP SHAFT  
8. 127-9472 [1] ROD  
9. 4K-1388 [1] SEAL-O-RING  
10. 127-9473 [1] PISTON  
11. 127-9474 [1] PLUG  
12. 127-9475 [1] SHAFT  
13. 127-9476 J [1] BEARING  
14. 1G-7430 [1] NUT  
15. 127-9478 [1] NUT  
16. 127-9479 [2] SEAL-O-RING  
17. 127-9480 [1] SCREW  
18. 127-9481 J [2] BEARING  
19. 127-9482 [1] SWASHPLATE  
20. 127-9483 [1] SHIM (PRELOAD)  
21. 127-9484 J [1] BEARING  
22. 127-9485 [1] SEAL-O-RING  
23. 127-9486 [1] SEAL-O-RING  
24. 083-4419 [1] PIN  
25. 127-9488 [1] BLOCK-PORT  
26. 113-2004 M [4] BOLT-SOCKET HEAD (M12X1.75X45-MM)  
27. 127-9490 [1] SPRING (BIAS)  
   
    AVAILABLE REPAIR KIT(S):
  J [1] KIT-BEARING  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP23040394
 

124-0500: PUMP GP-PISTON

124-0500 PUMP GP-PISTON
S/N 1DR1-772; 1DR775-776; 1DR780-780
PART OF 104-2264 PUMP & MOUNTING GP
i00516231 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1G-9327 [2] KIT-SLEEVE  
2. 6V-5215 M [6] BOLT (M8X1.25X16-MM)  
3. 3D-2898 [2] SEAL-O-RING  
4. 5K-0216 [2] SEAL-O-RING  
5. 1G-5759 [2] RING  
6. 5P-8065 [2] SEAL-O-RING  
7. 108-3005 [1] KIT-SERVO PISTON  
8. 108-3002 [1] BLOCK-SLIDER  
9. 5E-8751 [2] KIT-VALVE  
10. 7R-3394 [1] FITTING  
11. 9S-8004 [3] PLUG-O-RING  
12. 3J-1907 [3] SEAL-O-RING  
13. 7R-3825 [1] KIT-RELIEF VALVE  
    (INCLUDES SPRING, NUT-SPECIAL, POPPET, PLUG AS & SEAL-O-RING)
14. 5E-8747 [2] VALVE-CHECK  
15. 5E-8777 [2] PLUG  
16. 9S-8002 [1] PLUG-O-RING  
17. 3J-7354 [1] SEAL-O-RING  
18. 108-1785 M [4] BOLT-SOCKET HEAD (M16X2X130-MM)  
19. 9X-8268 [4] WASHER (17.5X30X3.5-MM THK)  
20. 123-0538 [1] HEAD AS  
21. 5E-8738 [1] SPRING  
22. 123-0539 [1] PLATE  
23. 108-3003 [1] GASKET-END CAP  
24. 1G-5772 [1] KIT-PISTON BLOCK  
25. 108-3001 [1] SWASHPLATE  
26. 8T-9534 M [6] BOLT (M6X1X50-MM)  
27. 1G-5744 [1] BEARING  
28. 5E-8773 [2] PIN  
29. 8T-0269 M [3] BOLT-SOCKET HEAD (M6X1X20-MM)  
30. 1G-5736 [1] SEAL-LIP TYPE  
31. 123-0540 [1] SHAFT-DRIVE  
32. 6H-3961 [1] RING-RETAINING  
33. 115-7417 [1] SEAL-CARRIER  
34. 115-7418 [1] PLATE-RETAINER  
35. 6V-2483 [1] SEAL-O-RING  
36. 1G-5737 [1] BEARING  
37. 1G-5756 [1] LEVELER  
38. 2P-1692 [1] SEAL-O-RING  
39. 123-0541 [1] COVER  
40. 1G-5757 [2] SEAT  
41. 096-4882 M [2] LOCKNUT (M8X1.25-THD)  
42. 5E-8785 [6] SCREW  
43. 1G-7221 [6] WASHER  
44. 5E-8741 [2] POST-GUIDE  
45. 1G-5758 [2] SPRING  
46. 6R-1714 [2] SHIM  
47. 9X-7566 [1] SEAL-O-RING  
48. 108-3004 [1] KIT-AUXILIARY FLANGE  
49. 5E-8760 [1] PLATE-RETAINING  
50. 3C-7520 M [6] SCREW-HEX HEAD (M6X16-MM)  
51. 109-5165 [1] SHAFT-CHARGE  
52. 1B-8702 [1] KEY-WOODRUFF  
53. 109-5164 [1] PUMP-CHARGE  
54. 198-3025 [1] VALVE GP-PUMP CONTROL  
55. 7X-9232 [1] PLUG-VENT  
56. 123-0542 [1] GASKET  
57. 9S-8008 [1] PLUG  
58. 3D-2824 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  111-6216 [1] KIT-SEAL  
  M   METRIC PART
 

#SEBP23040395
 

127-4588: PUMP GP-PISTON

127-4588 PUMP GP-PISTON
S/N 8DN1-849; 1DR773-774; 1DR777-779; 1DR781-1699
SLIPPER
PART OF 104-2264 PUMP & MOUNTING GP
i00516993 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1G-9327 [2] KIT-SLEEVE  
2. 6V-5215 M [6] BOLT (M8X1.25X16-MM)  
3. 3D-2898 [2] SEAL-O-RING  
4. 5K-0216 [2] SEAL-O-RING  
5. 1G-5759 [2] RING  
6. 5P-8065 [2] SEAL-O-RING  
7. 108-3005 [1] KIT-SERVO PISTON  
8. 108-3002 [1] BLOCK-SLIDER  
9. 5E-8751 [2] KIT-VALVE  
10. 7R-3394 [1] FITTING  
11. 9S-8004 [3] PLUG-O-RING  
12. 3J-1907 [3] SEAL-O-RING  
13. 7R-3825 [1] KIT-RELIEF VALVE  
    (INCLUDES SPRING, NUT, POPPET, PLUG AS & O-RING)
14. 5E-8747 [2] VALVE-CHECK  
15. 5E-8777 [2] PLUG  
16. 9S-8002 [1] PLUG-O-RING  
17. 3J-7354 [1] SEAL-O-RING  
18. 108-1785 M [4] BOLT-SOCKET HEAD (M16X2X130-MM)  
19. 9X-8268 [4] WASHER (17.5X30X3.5-MM THK)  
20. 123-0538 [1] HEAD AS  
21. 5E-8738 [1] SPRING  
22. 133-9210 [1] PLATE-VALVE  
23. 108-3003 [1] GASKET-END CAP  
24. 1G-5772 [1] KIT-PISTON BLOCK  
25. 108-3001 [1] SWASHPLATE  
26. 8T-9534 M [6] BOLT (M6X1X50-MM)  
27. 1G-5744 [1] BEARING  
28. 5E-8773 [2] PIN  
29. 8T-0269 M [3] BOLT-SOCKET HEAD (M6X1X20-MM)  
30. 1G-5736 [1] SEAL-LIP TYPE  
31. 123-0540 [1] SHAFT-DRIVE  
32. 6H-3961 [1] RING-RETAINING  
33. 115-7417 [1] SEAL-CARRIER  
34. 115-7418 [1] PLATE-RETAINER  
35. 6V-2483 [1] SEAL-O-RING  
36. 1G-5737 [1] BEARING  
37. 158-3414 [1] LEVELER  
38. 2P-1692 [1] SEAL-O-RING  
39. 134-1357 [1] COVER  
40. 1G-5757 [2] SEAT  
41. 096-4882 M [2] LOCKNUT (M8X1.25-THD)  
42. 132-6697 [6] BOLT (M8X1.25X20-MM)  
43. 134-1358 [1] INSERT AS  
44. 134-1360 [2] POST  
45. 1G-5758 [2] SPRING  
46. 6R-1714 [2] SHIM  
47. 9X-7566 [1] SEAL-O-RING  
48. 108-3004 [1] KIT-AUXILIARY FLANGE  
49. 5E-8760 [1] PLATE-RETAINING  
50. 3C-7520 M [6] SCREW-HEX HEAD (M6X16-MM)  
51. 172-6985 [1] SHAFT  
52. 1B-8702 [1] KEY-WOODRUFF  
53. 109-5164 [1] PUMP-CHARGE  
54. 123-0537 [1] VALVE GP-PUMP CONTROL  
55. 7X-9232 [1] PLUG-VENT  
56. 123-0542 [1] GASKET  
57. 9S-8008 [1] PLUG  
58. 3D-2824 [1] SEAL-O-RING  
59. 1G-9198 [1] COUPLING  
   
    AVAILABLE REPAIR KIT(S):
  111-6216 [1] KIT-SEAL  
  M   METRIC PART
 

#SEBP23040396
 

127-9464: ROTARY GP-CLOCKWISE

127-9464 ROTARY GP-CLOCKWISE
S/N 8DN1-849; 1DR1-1699
PART OF 185-6373 PUMP GP-HYDRAULIC, 108-2905 PUMP GP-PISTON
i00519228 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-1226 [9] PISTON  
2. 128-7069 [1] BARREL-CYLINDER  
3. 128-7070 [1] PLATE LENS  
4. 128-7071 [1] PLATE-RETAINING  
5. 128-7072 [1] BALL-RETAINING  
6. 128-7073 [1] SPRING  
7. 128-7074 [3] PIN-PRESSURE  
8. 128-1093 [1] RING-RETAINING  
9. 128-1098 [1] SPACER  
 

#SEBP23040397
 

116-5693: TUBE-HYDRAULIC

116-5693 TUBE-HYDRAULIC
S/N 8DN1-849; 1DR1-1699
PART OF 113-8615 CAB GP
i00487318 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 117-6889 BE [1] TUBE-OIL  
2. 117-6890 [2] BLOCK  
3. 117-6891 [1] SPACER  
4. 7X-0440 [3] BOLT (5/16-18X1.75-IN)  
5. 8T-4224 [3] WASHER-HARD (8.8X16X2-MM THK)  
6. 117-6888 [1] TUBE AS-SUPPLY  
7. 132-2125 BE [1] TUBE  
8. 132-2124 BE [1] TUBE-BRAKE  
9. 6V-8634 [2] CONNECTOR  
  3K-0360 [2] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
 

#SEBP23040398
 

108-1925: VALVE AR

108-1925 VALVE AR -3 WITH HITCH
S/N 8DN1-849; 1DR1-1699
PART OF 121-6710, 121-6720 SPECIAL AR
i00480116 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  112-8487 Y [1] CONTROL GP-3 WITH HITCH  
  131-7963 Y [1] CONTROL GP-FLOW  
    S/N 1DR1157-1699; 8DN552-849
  112-8488 Y [1] VALVE GP-CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP23040399
 

108-1926: VALVE AR-3 WITHOUT HITCH

108-1926 VALVE AR-3 WITHOUT HITCH
S/N 8DN1-849; 1DR1-1699
i00480119 SEBP2304
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Parts for your 45 CHALLENGER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  113-5686 Y [1] CONTROL GP-3 WITHOUT HITCH  
  131-7963 Y [1] CONTROL GP-FLOW  
    S/N 8DN552-849; 1DR1157-1699
  113-5685 Y [1] VALVE GP-WITHOUT HITCH  
  Y   SEPARATE ILLUSTRATION
 

Information:

General Service Information
Safety
CHALLENGER 35, 45, & 55 STEERING PUMP
Test Bench Tooling
CHALLENGER 35, 45, & 55 STEERING PUMP
Specifications
CHALLENGER 35, 45, & 55 STEERING PUMP
Nomenclature
CHALLENGER 35, 45, & 55 STEERING PUMP
Hose Configuration
CHALLENGER 35, 45, & 55 STEERING PUMP
Pre-Test Procedure
CHALLENGER 35, 45, & 55 STEERING PUMP
Checking Pump Stroke Begin and Null
CHALLENGER 35, 45, & 55 STEERING PUMP
Checking Maximum Displacement
CHALLENGER 35, 45, & 55 STEERING PUMP
Multi-Function Pressure Relief Valves
CHALLENGER 35, 45, & 55 STEERING PUMP
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}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
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}
Systems Operation
Implement Hydraulic Pump
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic 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}
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}
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
Pump Efficiency Check
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems
Implement Pump Discharge Pressure Tests
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic 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}
Disassembly and Assembly
Tandem Gear Pump (Charge) - Assemble
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Tandem Gear Pump (Charge) - Disassemble
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Tandem Gear Pump (Charge) - Remove
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Tandem Gear Pump (Charge) - Install
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Assemble
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Remove
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Disassemble
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Implement Pump - Install
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems
Service Magazine

Caterpillar Parts SIS Catalog 45 :

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