Operation CHARM: Car repair manuals for everyone.

Front Crankshaft Seal: Service and Repair

Crankshaft Front Oil Seal Replacement
Removal Procedure

Caution: Refer to Battery Disconnect Caution in Service Precautions.





1. Disconnect the negative battery cable.
2. Remove the crankshaft pulley.

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

3. Use a screwdriver and pry out the crankshaft front oil seal.

Installation Procedure





1. Lubricate the new crankshaft front oil seal with Chassis Grease GM P/N 1051344 (Canadian P/N 993037) or equivalent.
2. Using a hammer and an appropriate driver, lightly tap the crankshaft front oil seal into place.

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

3. Install the crankshaft pulley.

Notice: Refer to Fastener Notice in Service Precautions.

4. Connect the negative battery cable.
^ Tighten the battery cable bolt to 15 Nm (11 ft. lbs.).
5. Start the engine.