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7Y4002 PUMP GP-PISTON*R S/N 6RM1-87, 7LM1-336,345-348 874719-PAGE 189.01,874718-PAGE 270.02 PART OF 7Y0420 PUMP & MOUNTING REPLACED BY 1140604-PAGE 271 325-A


HYDRAULIC SYSTEM
PUMP GP
FILTER GP
PUMP GP
SWIVEL GP

EXCAVATOR 325-A EXCAVATOR 6RM
 325, 325L EXCAVATOR 6RM00001-UP (MACHINE) POWERED BY 3116 ENGINE SEBP2291 325-A 6RM   (1993)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-HYDRAULIC
087-4718 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
114-0667 PUMP GP-HYDRAULIC
PUMP GP-PISTON
7Y-4002 PUMP GP-PISTON
PUMP GP-PISTON
114-0604 PUMP GP-PISTON
PUMP GP-PISTON
114-0604 PUMP GP-PISTON
ROTATING GP-PUMP
087-4781 ROTATING GP-PUMP
 

#SEBP22910380
 

7Y-4002: PUMP GP-PISTON

7Y4002 PUMP GP-PISTON*R
S/N 6RM1-87, 7LM1-336,345-348
874719-PAGE 189.01,874718-PAGE 270.02
PART OF 7Y0420 PUMP & MOUNTING
REPLACED BY 1140604-PAGE 271
c524784 SEBP2291
7Y4002 PUMP GP-PISTON Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [2] SEAL  
2. 087-4720 [1] TUBE AS  
3. 087-4719 Y [1] HEAD GP-PUMP CONTROL  
4. 087-4718 Y [1] PUMP GP-HYDRAULIC  
5. 8T-8441 M [4] BOLT-SOCKET HEAD  
6. 087-4748 [1] PLATE  
7. 2H-9247 [1] SEAL-O-RING  
   
    THE FOLLOWING KIT
    IS AVAILABLE:
  087-4749 [1] KIT-SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22910381
 

114-0604: PUMP GP-PISTON

1140604 PUMP GP-PISTON
TYPE 1. S/N 6RM87-UP, 7LM337-344,349-UP
1153673-PAGE 189.03, 1140667-PAGE 270.03
PART OF 7Y0420 PUMP & MOUNTING
c637142 SEBP2291
1140604 PUMP GP-PISTON Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-4748 [1] PLATE  
2. 2H-9247 [1] SEAL-O-RING (132.94MM ID)  
3. 115-3673 Y [1] HEAD GP-PUMP CONTROL  
4. 114-0667 [1] PUMP GP-HYDRAULIC  
5. 8T-8441 M [4] BOLT-SOCKET HEAD  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
   
  114-0668 [1] KIT-SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22910382
 

114-0604: PUMP GP-PISTON

1140604 PUMP GP-PISTON
TYPE 2. S/N 6RM87-UP, 7LM337-344,349-UP
1225109-PAGE , 1140667-PAGE
PART OF 7Y0420 PUMP & MOUNTING
c637148 SEBP2291
1140604 PUMP GP-PISTON Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-4748 [1] PLATE  
2. 2H-9247 [1] SEAL-O-RING (132.94MM ID)  
3. 122-5109 Y [1] HEAD GP-PUMP CONTROL  
4. 114-0667 [1] PUMP GP-HYDRAULIC  
5. 8T-8441 M [4] BOLT-SOCKET HEAD  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
   
  114-0668 [1] KIT-SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22910383
 

087-4781: ROTATING GP-PUMP

874781 ROTATING GP-PUMP
874782-PAGE 272
PART OF 874718, 1140667 PUMP-HYDRAULIC
c527314 SEBP2291
0874781 ROTATING GP-PUMP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5858 [1] PLATE-VALVE  
2. 087-4782 Y [1] ROTATING GP-PUMP  
3. 099-5852 [1] SHAFT-DRIVE  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT-BEARING LOCK  
7. 9T-3376 B [1] SHIM (2.7MM THICK)  
  9T-3377 B [1] SHIM (2.8MM THICK)  
  9T-3378 B [1] SHIM (2.9MM THICK)  
  9T-3379 B [1] SHIM (3.0MM THICK)  
  9T-3380 B [1] SHIM (3.1MM THICK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP22910384
 

087-4780: ROTATING GP-PUMP

874780 ROTATING GP-PUMP
874782-PAGE 272
PART OF 874718, 1140667 PUMP-HYDRAULIC
c527315 SEBP2291
0874780 ROTATING GP-PUMP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5865 [1] PLATE-VALVE  
2. 087-4782 Y [1] ROTATING GP-PUMP  
3. 099-5864 [1] SHAFT-PINION  
4. 9T-3873 [1] BEARING AS  
5. 9T-3876 [1] BEARING AS  
6. 9T-2004 [1] NUT-BEARING LOCK  
7. 9T-3376 B [1] SHIM (2.7MM THICK)  
  9T-3377 B [1] SHIM (2.8MM THICK)  
  9T-3378 B [1] SHIM (2.9MM THICK)  
  9T-3379 B [1] SHIM (3.0MM THICK)  
  9T-3380 B [1] SHIM (3.1MM THICK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP22910385
 

087-5316: SCREEN GP

875316 SCREEN GP
PART OF 1105615, 1105617 TANK & FILTERS
c522153 SEBP2291
0875316 SCREEN GP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-6641 [1] GUIDE  
2. 095-6639 [1] SPRING  
3. 087-5317 [1] ROD  
4. 8T-4133 M [2] NUT  
5. 087-5297 [1] SCREEN AS  
6. 8S-5655 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP22910386
 

087-4782: ROTATING GP-PUMP

874782 ROTATING GP-PUMP
PART OF 874780 & 874781 ROTATING-PUMPS
c637456 SEBP2291
0874782 ROTATING GP-PUMP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3368 [4] SPRING-BELLEVILLE  
2. 087-4783 [1] CYLINDER  
3. 9T-3366 [1] PLATE-RETAINING  
4. 105-1517 M [14] SCREW  
5. 9T-3369 [1] PIN-CENTER  
6. 099-5713 [7] PISTON  
7. 9T-3745 [14] RING  
8. 9T-3391 B [1] SPACER-SPRING (5.3MM THICK)  
  9T-3392 B [1] SPACER-SPRING (5.4MM THICK)  
  9T-3393 B [1] SPACER-SPRING (5.5MM THICK)  
  9T-3394 B [1] SPACER-SPRING (5.6MM THICK)  
  9T-3395 B [1] SPACER-SPRING (5.7MM THICK)  
  9T-3396 B [1] SPACER-SPRING (5.8MM THICK)  
  9T-3397 B [1] SPACER-SPRING (5.9MM THICK)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP22910387
 

7Y-4800: SWIVEL GP

7Y4800 SWIVEL GP
4I6262-PAGE 273.01
PART OF 875083,875085 LINES-TRACK MOTOR
c735840 SEBP2291
7Y4800 SWIVEL GP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 M [6] BOLT (M10X1.50X25MM)  
2. 8T-4121 [3] WASHER (2.5MM THK)  
3. 7Y-4817 [1] COVER  
4. 095-1716 [1] SEAL-O-RING (109.4MM ID)  
5. 7I-7131 [1] RETAINER  
6. 7Y-4801 [1] HOUSING  
7. 096-4615 [5] SEAL  
8. 095-1625 [3] SEAL-O-RING (89.6MM ID)  
9. 4I-6262 Y [1] ROTOR GP-SWIVEL  
10. 9S-8001 [1] PLUG-O-RING (5/16-24 THD)  
11. 4J-7533 [1] SEAL-O-RING (6.07MM ID)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22910388
 

4I-6262: ROTOR GP-SWIVEL

4I6262 ROTOR GP
PART OF 7Y4800 SWIVEL
SEBP22910388 SEBP2291
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
   
   
  4I-6263 Y [1] ROTOR GP  
   
    -OR-
   
  4I-6261 [1] ROTOR (CAST)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP22910389
 

4I-6263: ROTOR GP-SWIVEL

4I6263 ROTOR GP
FIELD REPLACEMENT ORDER 4I6262-PAGE 273.01
c690304 SEBP2291
4I6263 ROTOR GP-SWIVEL Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4139 M [5] BOLT (M12X1.75X30MM)  
2. 8T-4223 [5] WASHER-HARD  
3. 7Y-4804 [1] PLATE  
4. 1U-8846 B GASKET-LIQUID  
5. 7Y-4803 [1] ROTOR  
  B   USE AS REQUIRED
  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}
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}
Specifications
Main Pump
325, 325L AND 325LN EXCAVATORS HYDRAULIC SYSTEM
Pilot Pump<BR> (Part Of Main Pump)
325, 325L AND 325LN EXCAVATORS HYDRAULIC SYSTEM
Pump Lines Group
325, 325L AND 325LN EXCAVATORS 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}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
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}
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}
Disassembly and Assembly
Swivel Joint
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS
Main Hydraulic Pump &amp; Pump Drive Coupling
325, 325L & 325N EXCAVATORS VEHICLE SYSTEMS
Service Magazine
New Adjustment Procedure Now Used During Rebuild Of Main Hydraulic Pumps{5070}
1995/08/28
New Control Piston Is Now Used In The Implement Hydraulic Pump{5070}
1995/11/27
Serviceable Parts For Hydraulic Pilot System Pump {5073,5085}
1998/02/09
Serviceable Parts For Hydraulic Pilot System Pump{5073,5085}
1998/05/04
The Specifications Are Identified For Auxiliary Hydraulic Pumps {3108, 5073}
2008/06/16
Corrections to Hydraulic and Electronic Systems Testing and Adjusting , "Main Pump Constant Horsepower Control Test and Negative Flow Control Test" {5050, 5070}
2002/05/27
The Pilot Output Line Must be Changed When New Implement Hydraulic Pumps are Installed {5057, 5070}
The Pilot Output Line Must be Changed When New Implement Hydraulic Pumps are Installed {5057, 5070}
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 325-A :

PUMP GP-HYDRAULIC
114-0667 PUMP GP-HYDRAULIC
PUMP GP-HYDRAULIC
087-4718 PUMP GP-HYDRAULIC
PUMP GP-GEAR
087-4727 PUMP GP-GEAR
PUMP GP-GEAR
9J-7900 PUMP GP-GEAR
103-8264 PUMP GP-GEAR
PUMP GP-GEAR
085-4923 PUMP GP-GEAR
PUMP GP-GEAR
151-3171 PUMP GP-GEAR
PUMP GP-GEAR
130-8056 PUMP GP-GEAR
PUMP GP-PISTON
114-0604 PUMP GP-PISTON
PUMP GP-PISTON
114-0604 PUMP GP-PISTON
ROTATING GP-PUMP
087-4781 ROTATING GP-PUMP
ROTATING GP-PUMP
087-4780 ROTATING GP-PUMP
SCREEN GP
087-5316 SCREEN GP
ROTATING GP-PUMP
087-4782 ROTATING GP-PUMP
SWIVEL GP
7Y-4800 SWIVEL GP
4I-6262 ROTOR GP-SWIVEL
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