Special Tools

J 45059 Angle Meter

For equivalent regional tools, refer to Special Tools

1. Apply sealer GM P/N 12378521, (Canadian P/N 88901148) or the equivalent to both sides of the crankshaft rear main bearing cap (1). Press sealer into gap using a putty knife.



2. Apply sealer GM P/N 12378521 (Canadian P/N 88901148) or equivalent to both sides of the front cover/block mating area (1).



3. Install the oil pan gasket.
4. Install the oil pan.

Caution: Refer to Fastener Caution in the Preface section.

5. Install the oil pan bolts and tighten to 25 N·m (18 lb ft).
6. Apply sealer GM P/N 12346004 (Canadian P/N 10953480), or equivalent to the oil pan side bolt threads.
7. Install the oil pan side bolts.
8. Tighten the oil pan side bolts a first pass to 50 N·m (37 lb ft).
9. Tighten the oil pan side bolts a second pass to 50 degrees using the J 45059 meter .



10. Install the oil pan drain plug and tighten to 25 N·m (18 lb ft).