PINION ASSEM. (13 teeth) 8K3718 - 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-7312     Seal Distorter     1    
D     5P-7314     Distorter Ring     1    Start By:
Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Ensure that the rear gear remains in place when the crankshaft rear seal and crankshaft wear sleeve are removed.
Install two bolts from the flywheel and suitable washers through the rear gear in the crankshaft.
Illustration 1 g01146630
Note: Ensure that you do not damage the flywheel housing with Tooling (B) .Note: If the crankshaft wear sleeve starts to slide off the crankshaft, go to Step 3.
Use Tooling (B) to pry around the lip of crankshaft wear sleeve (2) .
Use Tooling (A) or a punch and hammer in order to puncture three or more holes in crankshaft rear seal (1) .
Use Tooling (A) to remove crankshaft rear seal (1) .
If necessary, use Tooling (C) and Tooling (D) to remove crankshaft wear sleeve (2) .