104. Crankshaft Balancer Installation

Crankshaft Balancer Installation

Tools Required

* J 29113 Balancer and Crank Sprocket Puller
* J 45059 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.

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.

3. 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.





Notice: Refer to Fastener Notice in Service Precautions.

6. Install the crankshaft balancer washer and bolt.
^ Tighten the crankshaft balancer bolt a first pass to 125 N.m (92 lb ft).
^ Tighten the crankshaft balancer bolt a final pass to 130 degrees using the J 45059.