INSTALLATION 8U4607 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1U-7600     Slide Hammer Puller     1    Start By:
Remove the vibration damper and the pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: The crankshaft front seal and the wear sleeve must be replaced at the same time. Once the crankshaft front seal and the wear sleeve are separated, these components can not be used again.
Illustration 1 g01042474
Use Tooling (A) or a punch and hammer in order to puncture three or more holes in wear sleeve (2) and crankshaft front seal (1) .
Use Tooling (A) to remove the wear sleeve and the crankshaft front seal.