Diesel Data: Automotive Repair

Front Crankshaft Seal: Service and Repair

Removal Procedure
1. Remove the crankshaft pulley. Refer to Crankshaft Pulley Replacement.

Important: To protect the crankshaft from damage, wrap the tip of the screwdriver with tape.





2. Carefully pry out the crankshaft front oil seal using a screwdriver.

Installation Procedure
1. Lubricate the new crankshaft front oil seal with Chassis Grease GM P/N 1051344 or equivalent.

Important: Tap the oil seal in until its surface is flush with the crankshaft front oil seal retainer edge.





2. Using a hammer and an appropriate driver, lightly tap the crankshaft front oil seal into place.
3. Install the crankshaft pulley. Refer to Crankshaft Pulley Replacement.