98. Crankshaft Balancer Installation

Crankshaft Balancer Installation
Tools Required
^ J29113 Balancer and Crank Sprocket Puller
^ J45059 Angle Meter





1. Apply sealer GM P/N 12378521 (Canadian P/N 88901148) or the equivalent to the keyway of the crankshaft balancer.
2. Place the crankshaft balancer into position over the key in the crankshaft.

3. Notice: Do NOT use a power-assisted tool with the special tool in order to remove or install this component. You cannot properly control the alignment of this component using a power-assisted tool, and this can damage the component.

Install the J29113 onto the crankshaft.
4. Rotate the hex nut on the J29113 to install the crankshaft balancer onto the crankshaft.
5. Remove the J29113 from the crankshaft.





6. Notice: Refer to Fastener Notice in Service Precautions.

Install the crankshaft balancer washer and bolt.
^ Tighten the crankshaft balancer bolt a first pass to 70 Nm (52 ft. lbs.).
^ Tighten the crankshaft balancer bolt a final pass to 70 degrees using the J45059.