Engine Flywheel Installation

Tools Required

• J 45059  Torque Angle Meter
• EN 46326  Flywheel Holding Tool. See Special Tools .

1. Apply sealant, GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the engine flywheel retaining bolts.
Fig 1: View Of Engine Flywheel
Courtesy of GENERAL MOTORS CORP.
2. Place the engine flywheel in position on the crankshaft.
3. Slip one bolt into the engine flywheel washer.
4. Install the washer and bolt in a location at the top of its rotation allowing the engine flywheel to hang in position.
Fig 2: View Of Flywheel Holder
Courtesy of GENERAL MOTORS CORP.
NOTE: Refer to Fastener Notice in Cautions and Notices.
5. Install the remaining engine flywheel bolts.
   1. Install the EN 46326  to the engine block. See Special Tools .
   2. First Pass

      Tighten:  Tighten the engine flywheel retaining bolts to 15 N.m (11 lb ft).

   3. Final Pass

      Tighten:  Tighten the engine flywheel retaining bolts an additional 50 degrees using the J 45059  .