Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Replace the ring gear, if removed.
1. Heat the ring gear evenly with a torch.
2. Using a hammer and a brass punch install the ring gear until seated.

Fig 1: View Of Engine Flywheel & Ring Gear

Courtesy of GENERAL MOTORS CORP.

Install the pilot bearing in the flywheel.

Fig 2: View Of Engine Flywheel Pilot Bearing

Courtesy of GENERAL MOTORS CORP.

CAUTION: When removing, handling or installing this component wear protective gloves. The sharp edges on the component may be very sharp and may cause injury.

Install the flywheel.
Loosely install NEW flywheel bolts.

Fig 3: View Of Engine Flywheel & Bolts (Manual Transmission)

Courtesy of GENERAL MOTORS CORP.

Install J 44643 in order to hold the flywheel.

Fig 4: Locking Flywheel Using J 44643

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Use the following steps and the sequence shown, tighten the bolts:
Tighten:
1. Tighten the bolts to 79 N.m (58 lb ft).
2. Tighten the bolts to 60 degrees using the J 45059 .
3. Tighten the bolts again to 60 degrees using the J 45059 .
Remove J 44643 .
Install the clutch. Refer to Clutch Assembly Replacement in Clutch.
Install the starter. Refer to Starter Motor Replacement (6.6L (LB7) Engine) in Engine Electrical.