Removal Procedure
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 1P-0510 | Driver Group | 1 |
| B | 5P-7312 | Seal Distorter | 1 |
| C | 5P-7315 | Wear Sleeve Distorter Ring | 1 |
Start By:
- Remove the vibration damper and the pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove and Install" .
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
| NOTICE |
|---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose of all fluids according to local regulations and mandates. |
Note: When a crankshaft seal is replaced, the wear sleeve must also be replaced.
- Remove six bolts (1) . Remove trunnion (2) and the O-ring seal.
 | |
| Illustration 1 | g00487923 |
- Use Tool (A) to remove the crankshaft seal from trunnion (2) .
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| Illustration 2 | g00488000 |
- Install the O-ring seal and trunnion (2) with six bolts (1) .
 | |
| Illustration 3 | g00488003 |
- Install Tool (C) . Install Tool (B) between Tool (C) and the wear sleeve. Turn Tool (B) with a wrench, until the edge of the tool makes a flat crease in the wear sleeve. Repeat this process until there are enough creases in the wear sleeve in order to allow the wear sleeve to be slipped off the end of the crankshaft.
| NOTICE |
|---|
Care should be taken to ensure that the seal distorter does not cut through the wear sleeve. Damage to the crankshaft surface may occur leading to possible oil seal leaks. |
- Remove Tools (B) and (C) and remove the wear sleeve by hand.