Crankshaft Balancer Removal (without RPO HP2)

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.

Tools Required

J 41816 Crankshaft Balancer Remover
J 41816-2 Crankshaft End Protector
J 42386-A Flywheel Holding Tool

NOTE: Refer to Fastener Notice in Cautions and Notices.

IMPORTANT:

Do not use the crankshaft balancer bolt again. Install a NEW crankshaft balancer bolt during final assembly.
Ensure the teeth of the flywheel holding tool mesh with the teeth of the engine flywheel.

Install the J 42386-A and bolts.
Use one M10 - 1.5 x 120 mm and one M10 - 1.5 x 45 mm bolt for proper tool operation.

Tighten: Tighten the J 42386-A bolts to 50 N.m (37 lb ft).

Fig 1: Using J 42386-A To Lock Flywheel

Courtesy of GENERAL MOTORS CORP.

Remove the crankshaft balancer bolt.
Do not discard the crankshaft balancer bolt. The balancer bolt will be used during the balancer installation procedure.

Fig 2: Crankshaft Balancer And Retaining Bolt

Courtesy of GENERAL MOTORS CORP.

Use the J 41816 and the J 41816-2 in order to remove the crankshaft balancer.
Remove the J 42386-A and bolts.

Fig 3: Removing The Crankshaft Balancer

Courtesy of GENERAL MOTORS CORP.