PISTON 9L9150 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 367-3534 Oil Seal Removal & Installer Tool 1
B 207-1601 P-80 Rubber Lubricant 1 Start By:
Remove the crankshaft vibration damper and pulley.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03417118
Position Tooling (A) onto crankshaft front seal (2).
Turn Tooling (A) in a counterclockwise direction and remove crankshaft front seal (2) from front cover (1).Installation Procedure
Ensure that the front cover is clean and free from damage.
Illustration 2 g03417120
Illustration 3 g03453516
Apply Tooling (B) to static twin dead seal (3) (not shown) to a new crankshaft front seal (2). Ensure that none of Tooling (B) contaminates the crankshaft front seal in Position (Y).
Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1).
Position Tooling (A) onto crankshaft front seal (2).
Use Tooling (A) to turn crankshaft front seal (2) in a clockwise direction.
If a torque that is greater than 50 N m (37 lb ft) is necessary to install crankshaft front seal (2), remove crankshaft front seal (2). Inspect crankshaft front seal (2) and front cover (1) for faults or damage.
If necessary, repeat Step 2 through Step 6 to install crankshaft front seal (2).End By:
Install the crankshaft vibration damper and pulley.