Crankshaft Rear Oil Seal and Housing Installation

Crankshaft Rear Oil Seal and Housing Installation

Tools Required

J 44219 Cover Alignment Pins




1. Apply a 3 mm (0.12 in) bead of GM P/N 12378521, Canadian P/N 88901148 to the rear oil seal housing (1).




2. Install J 44219 into the block.

Important: With the help of the plastic installation aid (supplied with the new seal), be sure the lip of the seal faces inward.


3. Slide the crankshaft rear oil seal housing over the J 44219 and crankshaft.

Notice: Refer to Fastener Notice.

4. Install the crankshaft rear oil seal housing bolts (except the two in place of the guide pins).
5. Remove J 44219.
6. Install the remaining two crankshaft rear oil seal housing bolts.

Tighten the crankshaft rear oil seal housing bolts to 10 Nm (89 in. lbs.).




7. Wipe off any excess material from the bottom of the oil pan sealing area (1).