PUMP GP-LUBRICATION 4940424 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-7600 Slide Hammer Puller 1
B - Pry Bar 1
C 5P-7318 Wear Sleeve Distorter Group 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 g01044861Note: Ensure that you do not damage the front housing with Tooling (B).Note: If the wear sleeve starts to slide off the crankshaft, go to Step 2.
Use Tooling (B) to pry around the lip of wear sleeve (2).
Use a small drill in order to puncture three or more holes in crankshaft front seal (1).
Use Tooling (A) to remove crankshaft front seal (1).
If necessary, use Tooling (C) to remove wear sleeve (2).