Crankshaft Balancer Removal (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 46093 Rotor and Flexplate Holding Tool

NOTE: Refer to Fastener Notice in Cautions and Notices.

IMPORTANT:

On vehicles equipped with RPO HP2, the crankshaft balancer MUST be removed prior to removing the electric drive unit from the rear of the engine.
Do not use the crankshaft balancer bolt again. Install a NEW crankshaft balancer bolt during final assembly.

Install the J 46093 (1) and bolts.
The flange of the tool should locate into the hole in the flexplate.

Use two M10 - 1.5 x 40 mm bolts for proper tool operation.

Tighten: Tighten the bolts to 50 N.m (37 lb ft).

Fig 1: View Of J 46093 & Bolt (RPO HP2)

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 46093 and bolts.

Fig 3: Removing The Crankshaft Balancer

Courtesy of GENERAL MOTORS CORP.