Operation CHARM: Car repair manuals for everyone.

Front Crankshaft Seal: Service and Repair

Removal Procedure

Caution: Refer to Battery Disconnect Caution in Service Precautions.

1. Disconnect the negative battery cable.





2. Remove the crankshaft pulley.
3. Remove the timing belt.

Notice: Refer to Crankshaft and Front Cover Damage Prevention Notice in Service Precautions.

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

Installation Procedure





1. Lubricate the new crankshaft front oil seal (1) with Chassis Grease GM P/N 1051344 or equivalent.
2. Using a hammer, 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 timing belt.
4. Install the crankshaft pulley.

Notice: Refer to Fastener Notice in Service Precautions.

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