Special Tools

1. Apply sealant, GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the engine flywheel bolts.



2. Place the engine flywheel in position on the crankshaft.
3. Slip one bolt into the engine flywheel.
4. Install the bolt in a location at the top of its rotation allowing the engine flywheel to hang in position.



5. Install the EN 46326 to the engine block.

Caution: Refer to Fastener Caution in the Preface section.

6. Install the remaining engine flywheel bolts.

Tighten

1. First Pass--Tighten the engine flywheel bolts to 30 N·m (22 lb ft).
2. Final Pass--Tighten the engine flywheel bolts an additional 50 degrees using the J 45059 .