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107-7720 CYLINDER HEAD ASSEMBLY Engine Serial No. 1CK9306-UP Part of 4P8263-Page--23.01 325-A EXCAVATOR


BASIC ENGINE
CYLINDER HEAD GP
VALVE MECHANISM GP
GEAR GP
HOUSING GP-FRONT
GEAR GP
DAMPER GP

EXCAVATOR 325-A EXCAVATOR 5WK
 325, 325L TRACK TYPE EXCAVATORS 5WK00001-UP (MACHINE) POWERED BY 3116 ENGINE XEBP7140 325-A 5WK   (1991)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD GP
9Y-8871 CYLINDER HEAD GP
CYLINDER HEAD GP
4P-8264 CYLINDER HEAD GP
CYLINDER HEAD GP
9Y-8850 CYLINDER HEAD GP
CYLINDER HEAD GP
4P-8263 CYLINDER HEAD GP
CYLINDER HEAD GP
107-7720 CYLINDER HEAD GP
 

#XEBP71400040
 

107-7720: CYLINDER HEAD GP

107-7720 CYLINDER HEAD ASSEMBLY
Engine Serial No. 1CK9306-UP
Part of 4P8263-Page--23.01
j55643e XEBP7140
1077720 CYLINDER HEAD GP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-8848 [12] GUIDE  
2. 1W-2713 [6] INSERT  
3. 4P-8378 [6] INSERT  
4. 101-3254 [6] SLEEVE  
5. 8M-5860 [6] PLUG  
6. 9S-8003 [3] PLUG (1/2)  
7. 1J-9671 [3] SEAL  
8. 2M-6471 [2] PLUG  
9. 4P-7750 [12] SEAL  
 

#XEBP71400041
 

2W-9607: VALVE MECHANISM GP

FUEL PUMP AND VALVE MECHANISM (2W9607 N/S)
Engine Serial No. 1CK4368-1CK7518
7C6077--Page 25
j46187e XEBP7140
2W9607 VALVE MECHANISM GP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6077 Y [6] ROCKER ARM GROUP  
2. 7W-4069 [6] SLEEVE  
3. 8T-8442 [12] BOLT  
4. 7W-3989 [12] ARM ASSEM.  
5. 7W-3985 [6] ARM ASSEM.  
6. 7W-4339 [3] SHAFT ASSEM.  
  3S-6605 [2] PLUG  
7. 7E-4199 [12] ROD  
8. 4P-8577 [6] ROD ASSEM.  
9. 6V-5223 [23] BOLT  
10. 7E-5984 [1] COVER  
11. 9X-6005 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71400042
 

2W-9607: VALVE MECHANISM GP

FUEL PUMP AND VALVE MECHANISM (2W9607 N/S)
Engine Serial No. 1CK7519-1CK8238
7C6077--Page 25
j51868e XEBP7140
2W9607 VALVE MECHANISM GP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6077 Y [6] ROCKER ARM GROUP  
2. 3E-9412 [6] DOWEL  
3. 8T-8442 [12] BOLT (30mm LONG)  
4. 7W-3989 [12] ARM ASSEM.  
5. 7E-6794 [6] ARM ASSEM.  
6. 4P-7738 [3] LIFTER SHAFT ASSEM.  
7. 7E-4199 [12] ROD  
8. 4P-8577 [6] ROD ASSEM.  
9. 6V-5223 [23] BOLT (100mm LONG)  
10. 7E-5984 [1] COVER  
11. 9X-6005 [1] BOLT (100mm LONG)  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71400043
 

2W-9607: VALVE MECHANISM GP

FUEL PUMP AND VALVE MECHANISM (2W9607 N/S)
Engine Serial No. 1CK8239-UP
107-7722--Page 25.01
j54201e XEBP7140
2W9607 VALVE MECHANISM GP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 107-7722 Y [6] ROCKER ARM GROUP  
2. 3E-9412 [6] DOWEL  
3. 8T-8442 [12] BOLT  
4. 7W-3989 [12] ARM ASSEM.  
5. 7E-6794 [6] ARM ASSEM.  
6. 4P-7738 [3] LIFTER SHAFT ASSEM.  
7. 7E-4199 [12] ROD  
8. 4P-8577 [6] ROD ASSEM.  
9. 6V-5223 [23] BOLT (M8)  
10. 7E-5984 [1] COVER  
11. 9X-6005 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#XEBP71400044
 

7C-6077: ROCKER ARM GP-VALVE

ROCKER ARM (7C6077 N/S)--Valve
Engine Serial No. 1CK4368-1CK8238
Part of 2W9607 Page 24
j48003e XEBP7140
7C6077 ROCKER ARM GP-VALVE Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-4832 [2] SCREW  
2. 2Y-5829 [2] NUT  
3. 9Y-1582 [1] BUTTON  
4. 7W-3983 [1] RING  
5. 7M-5130 [1] PIN  
6. 6I-0924 [2] ROCKER ARM ASSEM.  
7. 7W-4137 [1] SHAFT ASSEM.  
8. 0L-1026 [1] PLUG  
9. 9Y-8534 [1] SUPPORT  
10. 2D-6642 [1] BALL  
11. 9Y-4973 [1] SCREW  
12. 7W-4117 [1] NUT  
13. 9Y-3222 [1] ARM ASSEM.  
 

#XEBP71400045
 

107-7722: ROCKER ARM GP-VALVE

ROCKER ARM (1077722 N/S)--Valve
Engine Serial No. 1CK8239-UP
Part of 2W9607 Page 24.02
j53049e XEBP7140
1077722 ROCKER ARM GP-VALVE Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-4832 [2] SCREW  
2. 2Y-5829 [2] NUT (M10)  
3. 4P-7790 [1] SHAFT ASSEM.  
4. 2D-6642 [1] BALL  
5. 7M-5130 [1] PIN  
6. 7W-4137 [1] SHAFT ASSEM.  
7. 0L-1026 [1] PLUG  
8. 7W-3983 [1] RING  
9. 9Y-1582 [1] BUTTON  
10. 6I-0924 [2] ROCKER ARM ASSEM.  
11. 9Y-4973 [1] SCREW  
12. 7W-4117 [1] NUT (M12)  
13. 105-1776 [1] ARM ASSEM.  
14. 9Y-8534 [1] SUPPORT  
 

#XEBP71400046
 

7L-0002: HOUSING GP-FRONT

FRONT HOUSING (7L0002 N/S)
j40841e XEBP7140
7L0002 HOUSING GP-FRONT Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-6366 [1] HOUSING  
2. 6V-5217 [8] BOLT  
3. 9M-1974 [12] WASHER  
4. 6V-3918 [4] BOLT  
5. 6V-8336 [6] BOLT  
6. 5P-8245 [6] WASHER  
 

#XEBP71400047
 

7L-0004: COVER GP-FRONT

FRONT COVER (7L0004 N/S)
j56450e XEBP7140
7L0004 COVER GP-FRONT Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-2317 [12] BOLT (L = 30 mm)  
2. 106-7920 [1] COVER ASSEM.  
3. 8T-0100 [2] BOLT (L = 60 mm)  
4. 9Y-4634 [1] GASKET  
5. 6V-8336 [2] BOLT (L = 70 mm)  
6. 6V-8149 [2] NUT  
7. 5P-8245 [4] WASHER  
8. 7W-6552 [1] GASKET  
9. 4W-2026 [1] COVER  
 

#XEBP71400048
 

2W-8475: GEAR GP-FRONT

FRONT GEAR (2W8475 N/S)
j50502e XEBP7140
2W8475 GEAR GP-FRONT Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8476 [1] GEAR ASSEM.  
    (50 TEETH)
    (CAMSHAFT IDLER)
  2W-7566 [1] BEARING  
2. 6V-3822 [3] BOLT (35mm LONG)  
3. 7W-9740 [1] GEAR ASSEM.  
    (43 TEETH)
    (OIL PUMP IDLER)
  7W-9930 [1] BEARING  
4. 9X-2305 [1] BOLT  
5. 7W-9738 [1] WASHER  
6. 7W-9737 [1] SHAFT  
7. 2W-7565 [1] SHAFT  
 

#XEBP71400049
 

6I-0772: DAMPER & PULLEY GP

DANPER AND PULLEY (6I0772 N/S)
Engine Serial No. 1CK4386--1CK6480
j43472e XEBP7140
6I0772 DAMPER & PULLEY GP Parts scheme
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Parts for your 325-A EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-1631 [1] DAMPER ASSEM.  
2. 6I-0769 [1] PULLEY  
3. 6V-7981 [8] BOLT(70mm LONG)  
 

Information:

Special Instruction
Usage of Cylinder Head Gaskets{1124}
Usage of Cylinder Head Gaskets{1124}
Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203}
Determining the Correct Part Numbers for Main Bearings and Cylinder Head Gaskets{1124, 1201, 1203}
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Service Magazine
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Correct Procedures for Installing, Reaming and Coining Copper Sleeves {1100, 1101, 1713}
2008/04/07

Caterpillar Parts SIS Catalog 325-A :

CYLINDER HEAD GP
4P-8263 CYLINDER HEAD GP
CYLINDER HEAD GP
9Y-8850 CYLINDER HEAD GP
CYLINDER HEAD GP
4P-8264 CYLINDER HEAD GP
CYLINDER HEAD GP
9Y-8871 CYLINDER HEAD GP
COVER GP-VALVE MECHANISM
9Y-7620 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
9Y-7620 COVER GP-VALVE MECHANISM
COVER GP-SOUND SUPPRESSION
7C-5033 COVER GP-SOUND SUPPRESSION
PISTON & ROD GP
107-7639 PISTON & ROD GP
VALVE MECHANISM GP
2W-9607 VALVE MECHANISM GP
VALVE MECHANISM GP
2W-9607 VALVE MECHANISM GP
VALVE MECHANISM GP
2W-9607 VALVE MECHANISM GP
ROCKER ARM GP-VALVE
7C-6077 ROCKER ARM GP-VALVE
ROCKER ARM GP-VALVE
107-7722 ROCKER ARM GP-VALVE
HOUSING GP-FRONT
7L-0002 HOUSING GP-FRONT
COVER GP-FRONT
7L-0004 COVER GP-FRONT
GEAR GP-FRONT
2W-8475 GEAR GP-FRONT
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