Crankshaft Balancer - Chevrolet Trailblazer Service Manual

Removal & Installation
4.2L Engine
To Remove:
1. Remove the cooling fan and drive belt from the engine.
2. Remove the crankshaft balancer bolt from the crankshaft balancer.

Crankshaft balancer

3. crankshaft end protector into the end of the crankshaft and use a 3 jaw puller to
remove the crankshaft balancer.
4. crankshaft end protector from the end of the crankshaft.
5. Remove and discard the crankshaft balancer shim from the crankshaft snout.