Crankshaft Damper Installation

WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

J 38122-A: Harmonic Balancer Holder. See Special Tools and Equipment .
J 45059: Angle Meter. See Special Tools and Equipment .

NOTE: Ensure both components are aligned correctly or serious engine damage will occur.

Install the damper onto the crankshaft indexing keyway. Use care to properly align the keyway and flats on the damper with the oil pump drive.

Fig 1: View Of Crankshaft Balancer
Courtesy of GENERAL MOTORS CORP.
Install the J 38122-A .

Fig 2: View Of Harmonic Balancer Holder J38122-A
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

IMPORTANT: Always install a new crankshaft damper retaining bolt and washer.
Install a new retaining bolt and washer. Use the J 38122-A and a breaker bar in order to prevent the crankshaft from rotating when tightening the bolt.
Tighten: Tighten the bolt to 100 N.m (74 lb ft) plus 125 degrees using the J 45059 .