Crankshaft Balancer Installation

Special Tools

• EN-652  Flywheel Holder
• EN-45059  Angle Meter

For equivalent regional tools, refer to Special Tools .

1. Install the EN-652  holder (1), lock the flywheel (2) or the automatic transmission flex plate via the starter ring gear.
   Fig 1: Flywheel And Flywheel Holder

   Courtesy of GENERAL MOTORS COMPANY
2. Install the crankshaft balancer (2) and the washer (3).
   Fig 2: Crankshaft Balancer, Washer And Bolt

   Courtesy of GENERAL MOTORS COMPANY
   NOTE: Use care that the height (1) of the washer is facing towards the bolt.
3. Install a NEW crankshaft balancer bolt (4) and tighten the bolt in 3 passes using the EN-45059  meter
   CAUTION: Refer to Fastener Caution .
   CAUTION: Refer to Torque-to-Yield Fastener Caution .
   1. First pass to 95 N.m (70 lb ft).
   2. Second pass to an additional 45°,
   3. Final pass to an additional 15°.