Engine Flywheel Installation (Automatic Transmission)

Tools Required

• J 44643  Flywheel Hold Tool. See Special Tools .
• J 45059  Angle Meter

1. Install the flywheel to the crankshaft.
   Fig 1: View Of Flywheel & Washer (Automatic)

   Courtesy of GENERAL MOTORS CORP.
2. Install the flywheel washer to the flywheel with the beveled side facing the engine.
NOTE: This component uses bolts with a preapplied molybdenum disulfide coating for thread lubrication. Do not remove the coating or use any additional lubricant. Improperly lubricated threads will adversely affect the bolt torque and clamp load. Improper bolt torque and clamp load can lead to engine damage.
3. Install NEW flywheel bolts.
4. Install the J 44643  to lock the flywheel. See Special Tools .
   Fig 2: Locking Flywheel Using J 44643

   Courtesy of GENERAL MOTORS CORP.
NOTE: Refer to FASTENER NOTICE .
Fig 3: Flywheel Bolt Tightening Sequence
Courtesy of GENERAL MOTORS CORP.
5. Tighten the flywheel bolts in the proper sequence.

   Tighten: 

   • 1st step 79 N.m (59 lb ft).
   • 2nd step 60 degrees using J 45059  .
   • 3rd step 60 degrees using J 45059  .