Special Tools

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

J 44643 Flywheel Hold Tool. See Special Tools .

Fig 1: View Of Crankshaft Balancer & Bolt

Courtesy of GENERAL MOTORS CORP.

Lightly lubricate the crankshaft balancer internal hub with engine oil.
Install the crankshaft balancer to the crankshaft.
Lightly lubricate the crankshaft balancer bolt with engine oil.

CAUTION: Refer to Fastener Caution .

Install the crankshaft balancer bolt and washer.
Tighten:
1. Tighten the bolt to 100 N.m (74 lb ft) on the first pass.
2. Tighten the bolt an additional 105 degrees.
Remove the J 44643 . See Special Tools .