BASIC ENGINE
CRANKSHAFT GPCAMSHAFT GP
MOUNTING GP-ENGINE
PISTON & ROD GP
CYLINDER HEAD GP
VALVE MECHANISM GP
BASIC ENGINE
CRANKSHAFT GP#SEBP20050010
4W-2197: CRANKSHAFT GP
4W2197 CRANKSHAFT GP
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 105-1725 | [1] | CRANKSHAFT AS | |
| 2. | 1B-8705 | [1] | KEY-WOODRUFF | |
| 3. | 2W-8147 M | [1] | GEAR | |
| 4. | 107-7602 | [1] | BEARING-THRUST | |
| 7C-6969 AB | BEARING-THRUST 0.5MM OS | |||
| 7C-6970 AB | BEARING-THRUST 0.5MM US - 0.5MM OS | |||
| 7C-6966 AB | BEARING-THRUST 0.25MM US | |||
| 7C-6967 AB | BEARING-THRUST 0.5MM US | |||
| AB | BEARING-THRUST 0.75MM US | |||
| 5. | 101-1530 | [3] | BEARING-MAIN | |
| 6. | 107-7708 | [3] | BEARING-MAIN | |
| 7C-7980 AF | [1] | SLEEVE-OIL SEAL | ||
| (THIS WEAR SLEEVE IS | ||||
| USED ONLY TO SALVAGE | ||||
| (REPAIR) THE REAR SEAL | ||||
| SURFACE OF THE CRANKSHAFT) | ||||
| B | USE AS REQUIRED | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP20050011
2W-9608: CAMSHAFT GP
2W9608 CAMSHAFT GP-SINGLE
#SEBP20050012
7Y-1280: MOUNTING GP-ENGINE
7Y1280 MOUNTING GP-ENGINE
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7Y-0427 | [2] | BRACKET AS-REAR | |
| 2. | 7X-2555 M | [8] | BOLT (M16X2.0X80MM) | |
| 3. | 9X-8257 | [8] | WASHER (3.50MM THK) | |
| 4. | 4I-7434 | [4] | MOUNT RUBBER | |
| 5. | 7Y-0432 | [1] | BRACKET AS-FRAME-RH | |
| 6. | 096-9655 M | [4] | BOLT | |
| 7. | 7X-0510 | [8] | WASHER-HARD | |
| 8. | 4I-7433 | [4] | MOUNT-RUBBER | |
| 9. | 7Y-0437 | [1] | BRACKET AS-FRAME-LH | |
| 10. | 8C-3425 M | [4] | BOLT | |
| 11. | 7Y-1734 | [4] | WASHER | |
| 12. | 7X-2566 M | [4] | BOLT (M20X2.5X110MM) | |
| 13. | 8T-4123 M | [4] | WASHER-PLATED (3.5MM THK) | |
| 14. | 7Y-1896 | [4] | SUPPORT AS | |
| (EACH INCLUDES) | ||||
| 7Y-1537 | [1] | LOCKNUT (M29X2.5 THD) | ||
| M | METRIC PART | |||
#SEBP20050013
9Y-8543: PISTON & ROD GP
9Y8543 PISTON & ROD GP
ENGINE S/N 4TF3312-5108
ENGINE S/N 4TF3312-5108
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7E-3226 | [1] | CROWN AS-PISTON | |
| 2. | 7C-2899 | [1] | RING-PISTON (TOP) | |
| 3. | 7E-5786 | [1] | RING-PISTON (INTERMEDIATE) | |
| 4. | 7C-5232 | [1] | RING-PISTON (OIL) | |
| 5. | 7C-0111 | [2] | RETAINER-PIN | |
| 6. | 7C-3901 | [1] | PIN-PISTON | |
| 7. | 2W-9128 R | [1] | ROD AS-CONNECTING | |
| 8. | 2W-0027 | [1] | BEARING | |
| 9. | 9N-3832 | [2] | BOLT-CONNECTING ROD | |
| 10. | 9L-7669 | [2] | NUT-CONNECTING ROD | |
| 11. | 7W-9415 | [1] | BEARING-CONNECTING ROD (STANDARD) | |
| 7C-6976 A | [1] | BEARING (.25MM)US | ||
| 7C-6977 A | [1] | BEARING (.50MM)US | ||
| 12. | 7E-9512 | [1] | SKIRT-PISTON | |
| A | NOT PART OF THIS GROUP | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP20050014
100-3694: PISTON & ROD GP
1003694 PISTON & ROD GP
ENGINE S/N 4TF5109-UP
ENGINE S/N 4TF5109-UP
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-1512 | [1] | CROWN AS-PISTON | |
| 2. | 7C-2899 | [1] | RING-PISTON (TOP) | |
| 3. | 7E-5786 | [1] | RING-PISTON (INTERMEDIATE) | |
| 4. | 7C-5232 | [1] | RING-PISTON (OIL) | |
| 5. | 7C-0111 | [2] | RETAINER-PIN | |
| 6. | 7C-3901 | [1] | PIN-PISTON | |
| 7. | 2W-9128 R | [1] | ROD AS-CONNECTING | |
| 8. | 2W-0027 | [1] | BEARING | |
| 9. | 9N-3832 | [2] | BOLT-CONNECTING ROD | |
| 10. | 9L-7669 | [2] | NUT-CONNECTING ROD | |
| 11. | 7W-9415 | [1] | BEARING-CONNECTING ROD | |
| 7C-6976 A | [1] | BEARING (.25MM)US | ||
| 7C-6977 A | [1] | BEARING (.50MM)US | ||
| 12. | 7E-9512 | [1] | SKIRT-PISTON | |
| A | NOT PART OF THIS GROUP | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP20050015
6I-4765: PISTON & ROD GP
6I4765 PISTON & ROD GP-16.7:1 RATIO
ENGINE S/N 4TF5109-UP
ENGINE S/N 4TF5109-UP
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-1210 | [1] | CROWN AS-PISTON | |
| 2. | 105-1746 | [1] | RING-PISTON | |
| 3. | 7E-5786 | [1] | RING-PISTON | |
| (INTERMEDIATE) | ||||
| 4. | 7C-5232 | [1] | RING-PISTON (OIL) | |
| 5. | 7C-0111 | [2] | RETAINER-PIN | |
| 6. | 7C-3901 | [1] | PIN-PISTON | |
| 7. | 2W-9128 R | [1] | ROD AS-CONNECTING | |
| 8. | 2W-0027 | [1] | BEARING | |
| 9. | 9N-3832 | [2] | BOLT-CONNECTING ROD | |
| 10. | 9L-7669 | [2] | NUT-CONNECTING ROD | |
| 11. | 7W-9415 | [1] | BEARING-CONNECTING ROD | |
| (STANDARD) | ||||
| 7C-6976 A | [1] | BEARING (.25MM)US | ||
| 7C-6977 A | [1] | BEARING (.50MM)US | ||
| 12. | 4P-1549 | [1] | SKIRT-PISTON | |
| A | NOT PART OF THIS GROUP | |||
| R | REMFG PART MAY BE AVAILABLE | |||
#SEBP20050016
9Y-8871: CYLINDER HEAD GP
9Y8871 CYLINDER HEAD GP
9Y8850-PAGE 12
9Y8850-PAGE 12
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1J-9671 | [3] | SEAL-O-RING | |
| 2. | 9Y-8850 RY | [1] | CYLINDER HEAD GP | |
| 3. | 8T-0657 M | [14] | BOLT | |
| 4. | 8T-3282 | [14] | WASHER-HARD | |
| 5. | 2M-6471 | [2] | PLUG-CUP | |
| 6. | 4P-6930 | [1] | GASKET-CYLINDER HEAD | |
| (1.60MM THK) | ||||
| 4P-2590 AB | [1] | GASKET-CYLINDER HEAD | ||
| (1.85MM THK) | ||||
| 7. | 8T-5030 M | [6] | BOLT | |
| 8. | 9S-8003 | [3] | PLUG-O-RING | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP20050017
9Y-8850: CYLINDER HEAD GP
9Y8850 CYLINDER HEAD GP*R
PART OF 9Y8871 CYLINDER HEAD
PART OF 9Y8871 CYLINDER HEAD
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7W-3278 | [1] | CYLINDER HEAD AS | |
| 2. | 1W-2713 | [6] | INSERT-VALVE SEAT | |
| 3. | 7W-8065 | [6] | INSERT-SEAT | |
| 4. | 7W-5749 | [6] | SLEEVE | |
| 5. | 8M-5860 | [6] | PLUG-CUP | |
| 6. | 7W-8064 | [6] | VALVE-INLET | |
| 7. | 105-1779 | [6] | VALVE-EXHAUST | |
| 8. | 1W-2715 | [24] | LOCK-RETAINER | |
| 9. | 7E-7779 | [12] | RETAINER-SPRING | |
| 10. | 7C-4273 | [12] | SPRING-VALVE | |
| 11. | 4P-7750 | [12] | SEAL-V STEM | |
| 12. | 9Y-8848 | [12] | GUIDE-VALVE |
#SEBP20050018
2W-9607: VALVE MECHANISM GP
2W9607 MECHANISM GP-FUEL PUMP & VALVE
7C6077-PAGE 14
7C6077-PAGE 14
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7C-6077 Y | [6] | ROCKER ARM GP-VALVE | |
| 2. | 3E-9412 | [6] | DOWEL-BUSHING | |
| 3. | 8T-8442 M | [12] | BOLT-SOCKET HEAD | |
| 4. | 7C-6078 C | [3] | LIFTER GP | |
| (EACH INCLUDES) | ||||
| 4P-7738 | [1] | SHAFT AS-LIFTER | ||
| 2D-6642 | [2] | BALL | ||
| 5. | 7E-6794 | [2] | ARM AS-INJECTOR | |
| 6. | 7W-3989 C | [4] | ARM AS-LIFTER | |
| 7. | 7E-4199 | [12] | ROD-VALVE PUSH | |
| 8. | 4P-8577 | [6] | ROD AS-INJECTOR | |
| 9. | 6V-5223 M | [23] | BOLT | |
| 10. | 9X-6005 M | [1] | BOLT-LOCKING | |
| 11. | 7E-5984 | [1] | COVER-POWERSCREW | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP20050019
7C-6077: ROCKER ARM GP
Parts for your 325 LN EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9Y-4832 M | [2] | SCREW-VALVE ADJUSTING | |
| 2. | 2Y-5829 M | [2] | NUT | |
| 3. | 9Y-8532 | [1] | SHAFT AS-ARM | |
| 4. | 9Y-8533 | [1] | SUPPORT-SHAFT | |
| 5. | 7M-5130 | [1] | PIN | |
| 6. | 7W-4137 | [1] | SHAFT AS | |
| 7. | 0L-1026 | [1] | PLUG-CUP | |
| 8. | 7W-3983 | [1] | RING-RETAINER | |
| 9. | 9Y-1582 | [1] | BUTTON-ARM | |
| 10. | 7W-4338 | [2] | ARM AS-ROCKER | |
| 11. | 9Y-4973 | [1] | SCREW-INJECTION ADJUST | |
| 12. | 7W-4117 M | [1] | NUT | |
| 13. | 9Y-3222 | [1] | ARM AS-UNIT INJ | |
| 14. | Z | [1] | BEARING-SLEEVE | |
| 15. | Z | [1] | SOCKET-ARM | |
| 16. | 7E-7922 | [1] | SUPPORT AS-SHAFT | |
| 9Y-8533 | [1] | SUPPORT-SHAFT | ||
| 17. | 8S-0527 | [1] | PLUG-CUP | |
| M | METRIC PART | |||
| Z | NOT SERVICED SEPARATELY | |||
Information:
BASIC ENGINE
CRANKSHAFT GP
Special Instruction
Using the 1U-7598 Seal Installation Group To Install 115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}
Using the 1U-7598 Seal Installation Group To Install 115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}
Using the 1U-7598 Seal Installation Group To Install 115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}
115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}
115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}
115-4109 (Dry) and 115-4120 (Wet) Crankshaft Seals{1160, 1161}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Tool Operating Manual
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Reuse And Salvage Guidelines
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Testing and Adjusting
Disassembly and Assembly
Crankshaft Wear Sleeve (Rear) - Remove - If Equipped
3114, 3116, and 3126 Engines for Caterpillar Built Machines
3114, 3116, and 3126 Engines for Caterpillar Built Machines
Service Magazine


