Tools Required

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

J 29113 Balancer and Crank Sprocket Puller. See Special Tools .

Fig 1: Installing J 29113 Onto Crankshaft

Courtesy of GENERAL MOTORS CORP.

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

NOTE: 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. See Special Tools .
Rotate the hex nut on the J 29113 to install the crankshaft balancer onto the crankshaft. See Special Tools .
Remove the J 29113 from the crankshaft. See Special Tools .

Fig 2: View Of Crankshaft Balancer Bolt & Washer

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Install the crankshaft balancer washer and bolt.
Tighten: Tighten the crankshaft balancer bolt to 160 N.m (118 lb ft).