Engine Flywheel Installation

Special Tools

• EN-470-B  Angular Torque Wrench
• EN-652  Flywheel Holder

For equivalent regional tools, refer to Special Tools .

1. Install the engine flywheel (1).
   Fig 1: Engine Flywheel And Bolts

   Courtesy of GENERAL MOTORS COMPANY
2. Install the 6 NEW engine flywheel bolts (2).
3. Install EN-652  holder (1) to hold the engine flywheel (2).
   Fig 2: Engine Flywheel And Holder

   Courtesy of GENERAL MOTORS COMPANY
4. Tighten the 6 engine flywheel bolts in a cross sequence to 60 N.m (44 lb ft).
   CAUTION: Refer to Fastener Caution .
   CAUTION: Refer to Torque-to-Yield Fastener Caution .
   1. Tighten the 6 engine flywheel bolts in a cross sequence to an additional 45 degrees. Use EN-470-B  wrench.
   2. Tighten the 6 engine flywheel bolts in a cross sequence to an additional 15 degrees. Use EN-470-B  wrench.
5. Remove EN-652  holder.