AVSPARE.COM
parts catalog

9J9362 PISTON PUMP GROUP--Part 1 of 2-- 2 Required Serial No. 76U429, 514, 515, 517 to 568, 576, 590 to 594, 599 to 605, 610, 617, 623, 630, 638, 639 & 76U683-Up 8J4501 Pump Control Head parts are shown on Page 64 225


HYDRAULIC SYSTEM
PUMP GP
OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
VALVE GP-SERVO
OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
VALVE GP-SERVO
OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
VALVE GP-RELIEF
MOTOR GP


HYDRAULIC SYSTEM

PUMP GP
 

#UEH0804S0130
 

9J-9362: PUMP GP-PISTON

9J9362 PISTON PUMP GROUP--Part 1 of 2-- 2 Required
Serial No. 76U429, 514, 515, 517 to 568, 576, 590 to 594, 599 to 605, 610, 617, 623, 630,
638, 639 & 76U683-Up
8J4501 Pump Control Head parts are shown on Page 64
c227825 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-9703 [1] PLATE  
2. 4B-4158 [4] SCREW  
3. 8J-0423 [1] CONE  
4. 4B-7220 [6] BOLT  
5. 3B-4507 [10] LOCKWASHER  
6. 8J-4501 YC [1] HEAD GROUP  
    (Separate Illustration)
  8J-0499 H [1] GASKET  
7. 3G-2859 RC [1] PLATE  
8. 8J-0484 [1] RING  
10. 5B-5821 [2] DOWEL  
11. 5B-5059 [2] BOLT  
12. 8F-6419 C [2] BOLT  
13. 031-0216 [8] BOLT  
  5P-0537 [8] WASHER  
14. 3G-0228 C [4] BEARING  
15. 8J-2068 C [12] SHIM .06 mm(.002 in.) thick  
  8J-2069 C [8] SHIM .13 mm(.005 in.) thick  
16. 8J-0488 C [1] PLATE  
17. 8J-9966 [1] PLATE  
18. 9J-4936 [9] PISTON ASSEM.  
19. 8J-0483 [1] SPRING  
20. 9J-2417 R [1] BARREL ASSEM.  
21. 8J-0482 [2] SPACER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3G-1688 C [1] KIT (Repair)  
    (Consists of Parts Marked h in both Part 1 and Part 2)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEH0804S0131
 

9J-9362: PUMP GP-PISTON

9J9362 PISTON PUMP GROUP--Part 2 of 2-- 2 Required
Serial No. 76U429, 514, 515, 517 to 568, 576, 590 to 594, 599 to 605, 610, 617, 623, 630,
638, 639 & 76U683-Up
c157735 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-2285 [1] LINK  
2. 6F-4855 H [2] SEAL  
3. 8J-1898 [5] SHIM  
  8J-1899 [2] WASHER  
4. 9J-7758 [1] BOLT  
5. 8J-1811 [1] BOLT  
6. 8J-2281 [2] INSERT  
7. 8J-2282 [2] RETAINER  
8. 8J-2283 [2] RING  
9. 9J-3587 [1] LINK  
10. 2H-3931 H [2] SEAL  
11. 8J-0501 [2] COVER  
12. 7K-8877 [3] CONE  
13. 0S-1594 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
14. 8J-0503 [4] SHIM .003 in.(0.08 mm) thick  
  8J-0504 [4] SHIM .005 in.(0.13 mm) thick  
15. 9J-8757 H [1] SEAL  
16. 4D-1736 [1] RING  
17. 8J-8654 [1] SHAFT  
18. 9S-8009 [2] PLUG  
  4K-1388 H [2] SEAL  
19. 9J-3971 [1] BODY  
20. 7K-8876 [3] CUP  
21. 5B-5821 [3] DOWEL  
22. 9J-7738 [1] SWASHPLATE  
23. 9S-8005 [2] PLUG  
  3K-0360 H [2] SEAL  
24. 1D-5120 [1] NUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3G-1688 C [1] KIT (Repair)  
    (Consists of Parts Marked h in both Part 1 and Part 2)
 

#UEH0804S0132
 

8J-4501: HEAD GP-PUMP CONTROL

8J4501 PUMP CONTROL HEAD GROUP
Serial No. 76U1 to 76U255 inclusive
Part of 8J8723 Piston Group shown on Page 62
c116339 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0496 [1] COVER  
2. 2D-0598 [2] SEAL  
3. 8J-3853 [1] COVER  
4. 8J-1898 [5] SHIM  
5. 8J-4552 [1] SPRING (Inner)  
  8J-2357 [1] SPRING (Outer)  
6. 8J-2029 [1] SPACER  
7. 8J-3825 [1] RETAINER  
8. 8J-2028 [1] SPACER  
9. 8J-8725 C [8] SEAL  
10. 8J-5472 [8] RING  
11. 8J-2417 Y [1] VALVE GROUP  
    (Separate Illustration)
12. 8J-2274 [1] VALVE GROUP  
13. 8J-3867 C [1] HEAD  
14. 8J-0422 C [1] CUP  
15. 9S-8002 [8] PLUG  
  3J-7354 [8] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0804S0133
 

8J-2417: SERVO VALVE GROUP

8J2417 SERVO VALVE GROUP
Serial No. 76U1 to 76U255 inclusive
Part of 8J4501 Pump Control Head Group
c116725 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [1] VALVE GROUP  
2. [1] SPACER  
3. [1] RING  
4. [1] STOP  
5. [1] PIN  
6. [1] PISTON  
7. [1] PISTON  
8. [1] INSERT  
9. [1] RING  
10. [1] CARTRIDGE  
11. [1] SETSCREW  
  C   INDICATES CHANGE
 

#UEH0804S0134
 

8J-4501: HEAD GP-PUMP CONTROL

8J4501 PUMP CONTROL HEAD GROUP
Serial No. 76U256 to 76U442 inclusive
Part of 8J8723 Piston Group shown on Page 62
c150775 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0496 [1] COVER  
2. 2D-0598 [2] SEAL  
3. 8J-3853 [1] COVER  
4. 8J-1898 [5] SHIM  
5. 8J-4552 [1] SPRING (Inner)  
  8J-2357 [1] SPRING (Outer)  
6. 8J-2029 [1] SPACER  
8. 8J-2028 [1] SPACER  
9. 8J-8725 [8] SEAL  
10. 8J-5472 [8] RING  
11. 9J-3875 YC [1] VALVE GROUP  
    (Separate Illustration)
12. 8J-2274 [1] VALVE GROUP  
13. 8J-3867 [1] HEAD  
14. 8J-0422 [1] CUP  
15. 9S-8002 [8] PLUG  
  3J-7354 [8] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0804S0135
 

9J-3875: SERVO VALVE GROUP

9J3875 SERVO VALVE GROUP
Serial No. 76U256-Up
Part of 8J4501 Pump Control Head Group shown on Pages 64A and 64B
c156096 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9324 [1] SETSCREW  
2. 8J-2027 [1] SPACER  
3. 3D-8317 [1] RING  
4. 8J-2034 [1] STOP  
5. 3H-1118 [1] PIN  
6. 8J-2032 [1] PISTON  
7. 9J-4999 [1] PISTON ASSEM.  
8. 8J-2040 [1] INSERT  
9. 2L-6726 [1] RING  
10. 8J-8345 [1] CARTRIDGE  
 

#UEH0804S0136
 

8J-4501: HEAD GP-PUMP CONTROL

8J4501 PUMP CONTROL HEAD GROUP
Serial No. 76U443-Up
Part of 8J8723 Piston Group shown on Page 62
9J3875 Valve parts are shown on Page 64A
c214798 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0496 [1] COVER  
2. 2D-0598 [2] SEAL  
3. 8J-3853 [1] COVER  
4. 8J-1898 [5] SHIM  
5. 8J-4552 [1] SPRING (Inner)  
  8J-2357 [1] SPRING (Outer)  
6. 8J-2029 [1] SPACER  
7. 8J-3883 C [1] CARTRIDGE  
8. 8J-2028 [1] SPACER  
9. 8J-8725 [8] SEAL  
10. 8J-5472 [8] RING  
11. 9J-3875 Y [1] VALVE GROUP  
    (Separate Illustration)
12. 9J-4985 C [1] PISTON ASSEM.  
13. 8J-3867 [1] HEAD  
14. 8J-0422 [1] CUP  
15. 9S-8002 [8] PLUG  
  3J-7354 [8] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0804S0137
 

9J-8732: VALVE GP-RELIEF

9J8732 RELIEF VALVE GROUP
Serial No. 76U692-Up
Part of 8K180 Swing Motor Lines Group shown on Page 66A
c159006 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
2. 9J-8730 Y [2] VALVE GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEH0804S0138
 

9J-8730: VALVE GP-RELIEF

9J8730 RELIEF VALVE GROUP--Pilot Operated
Serial No. 76U692-Up
Part of 9J8732 Relief Valve Group shown on Page 66A
c159007 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [2] SEAL-O-RING  
2. 8J-3627 [1] VALVE GP  
3. 4J-0522 [1] SEAL  
4. 8J-3620 [1] CAP  
5. 5J-6153 [4] SHIM .193MM(.0076IN)THK  
  6J-8696 [4] SHIM 1.22MM(.048IN)THK  
6. 8J-0322 [1] SPRING  
7. 8J-0331 [1] VALVE  
 

#UEH0804S0139
 

8J-0448: PISTON MOTOR GROUP

8J448 PISTON MOTOR GROUP
Serial No. 76U1 to 76U676 inclusive
Also part of 8K180 Swing Motor Lines Group shown on Page 66
Note: 2 required for propelling track & 1 required for actuating swing
c116816 UEH0804S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. C [1] HEAD  
2. C [1] CUP  
3. [4] BOLT  
4. [1] RING  
5. [1] CONE  
6. [9] PISTON ASSEM.  
7. [1] PLATE  
8. [1] GASKET  
9. [8] BOLT  
10. [1] SPACER  
11. [8] BOLT  
  C [16] SHIM (.002" Thick)  
  C [16] SHIM (.005" Thick)  
12. [1] BEARING  
13. [1] PLATE  
  [4] SCREW  
14. [1] RING  
15. [1] BARREL ASSEM.  
16. [1] RETAINER  
17. [8] BOLT  
  [8] LOCK  
18. [4] SHIM (.002" Thick)  
  [4] SHIM (.005" Thick)  
19. [1] PLATE  
20. [1] PLATE  
21. C [5] DOWEL  
22. [1] CAM ASSEM.  
23. C [1] SEAL  
24. [1] RING  
25. [2] SCREW  
  [2] SEAL  
26. C [1] SHAFT  
27. C [1] CONE  
28. C [1] BODY  
29. C [1] CUP  
30. [2] SPACER  
31. [1] SPRING  
32. [1] RING  
33. [3] PLUG  
  [3] SEAL  
34. [12] LOCKWASHER  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Installation Of 9J9847 Swivel Group{5060}
Installation Of 9J9847 Swivel Group{5060}
Installation Of 3V8849 Hose Assembly{5057}
Installation Of 3V8849 Hose Assembly{5057}
Installation Of Auxiliary Pump And 4V5807 Or 4V5808 Auxiliary Hydraulic Lines Group{5057}
Installation Of Auxiliary Pump And 4V5807 Or 4V5808 Auxiliary Hydraulic Lines Group{5057}
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}
Service Letter-NACD
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Specifications
Hydraulic Pump<BR> (8J8723)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (8J2059)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (9T1054)
SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS
Hydraulic Pump<BR> (3G3287)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G4466)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G7385)
225 EXCAVATOR 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}
Service Letter-China
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
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}
Service Letter-APD
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
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 Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{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}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Disassembly and Assembly
Pump Signal Pressure Control Valve
225 EXCAVATOR VEHICLE SYSTEMS
Pump Signal Pressure Control Valve
225 EXCAVATOR VEHICLE SYSTEMS
Pump Selector Valve
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Rear)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Front)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pumps
225 EXCAVATOR VEHICLE SYSTEMS
Swing And Pilot System Pump
225 EXCAVATOR VEHICLE SYSTEMS
Swivel Group
225 EXCAVATOR VEHICLE SYSTEMS
Pump
215B & 225 HYDRAULIC PUMP AND MOTORS (PISTON TYPE)
Swivel Group
225 EXCAVATOR VEHICLE SYSTEMS
Pilot System Pump
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Front)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Rear)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pumps
225 EXCAVATOR VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 225 :

Truck sale:

 
CATERPILLAR 225 1985
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld
 
 
CATERPILLAR 225 1979
- TRACK EXCAVATORS
PETERSON TRACTOR CO
 
CATERPILLAR 225 1984
- TRACK EXCAVATORS
MILTON CAT
100 Quarry Drive - MILFORD - Massachus
Call 
1986 CAT 225

Sound Heavy Machinery
North Carolina
USD $26,900 
1977 CAT 225

Construction Station
Wayne, Michigan
Back to top
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.