Crankshaft Balancer Installation

Special Tools

• EN-45059-A  Angle Meter
• EN-52476  Flywheel Locking Tool

Equivalent regional tools: Special Tools 

1. Courtesy of GENERAL MOTORS COMPANY

   NOTE:

   Ensure the EN-52476  Flywheel Locking Tool (1) is properly assembled, and the timing pin plunger (3) is retracted. When using the EN-52476  Flywheel Locking Tool as a locking device, adjust the pawl armature (4) to fully engage the teeth once installed.

   EN-52476  Flywheel Locking Tool (1) - Install

2. Bolt (2) - Install and tighten [2x]
3. Adjust the pawl armature (4) on the EN-52476  Flywheel Locking Tool to fully engage the teeth.

4. Courtesy of GENERAL MOTORS COMPANY

   NOTE:

   Check that the notch of the crankshaft balancer sits correct in the key (2).

   Crankshaft Balancer (1) - Install

CAUTION:

Fastener Caution

CAUTION:

Torque-to-Yield Fastener Warning

5. Crankshaft Balancer Bolt (3) - Install NEW and tighten
   1. First Pass: 150 N.m (111 lb ft)
   2. Final Pass: 150 degrees, use the EN-45059  Angle Meter
6. EN-52476  Flywheel Locking Tool - Remove