100. Crankshaft Balancer Installation

Crankshaft Balancer Installation

^ Tools Required
- J 29113 Balancer and Crank Sprocket Puller





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 J 29113 onto the crankshaft.
4. Rotate the hex nut on the J 29113 to install the crankshaft balancer onto the crankshaft.
5. Remove the J 29113 from the crankshaft.





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

Install the crankshaft balancer washer and bolt.
^ Tighten the crankshaft balancer bolt to 160 Nm (118 ft. lbs.).