Crankshaft Balancer Installation

WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 45059 Angle Meter
J 41478 Crankshaft Balancer Installer

Fig 1: Installing Crankshaft Balancer Using The J 41478

Courtesy of GENERAL MOTORS CORP.

Install the friction washer on the back side of the crankshaft balancer.
Install the crankshaft balancer using J 41478 .
Remove J 41478 .
Hold the flywheel or back of the crankshaft. The crankshaft balancer does not have a keyway so the crankshaft could turn when tightening, causing an improper torque.

Fig 2: View Of Crankshaft Balancer Bolt

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the crankshaft balancer washer and new bolt.
Tighten:
1. Tighten the new crankshaft balancer bolt while holding the back to 150 N.m (110 lb ft).
2. Use J 45059 to tighten the crankshaft balancer bolt an additional 180 degrees.