Crankshaft Balancer Installation

Tools Required

• J 37096  Flywheel Holder. See Special Tools .
• J 45059  Angle Meter

Fig 1: Holding Flywheel
Courtesy of GENERAL MOTORS CORP.
1. Lubricate the seal surface of the crankshaft balancer with engine oil.
IMPORTANT: The crankshaft position sensor system variation learn procedure must be completed whenever the crankshaft is replaced.
2. Install the crankshaft balancer.
3. Use J 37096  to hold the flywheel. See Special Tools .
Fig 2: Crankshaft Balancer Bolt
Courtesy of GENERAL MOTORS CORP.
NOTE: Refer to Special Fastener Notice .
NOTE: Refer to FASTENER NOTICE .
4. Install the crankshaft balancer bolt.

   Tighten:  Tighten the crankshaft balancer bolt to 150 N.m (111 lb ft). Use J 45059  to tighten the crankshaft balancer bolt an additional 76 degrees.