For 1990-2009 cars

### Cleaning Procedure

1. Clean the crankshaft balancer in solvent that is compatible with the rubber (3).

Warning: Refer to Safety Glasses Warning in the Preface section.

2. Dry the crankshaft balancer with compressed air.

### Inspection Procedure

1. Inspect the crankshaft balancer for the following:

• | Worn or damaged hub-to-crankshaft surface (1)

• | Worn, grooved or damaged hub seal surface (2)

| A crankshaft balancer hub seal surface with excessive scoring, grooves, rust or other damage must be replaced.

• | Worn, chunking or deteriorated rubber between the hub and pulley (3)

• | Damaged drive belt ribs (4)

• | Damaged webs (5)

2. Repair or replace the crankshaft balancer as necessary.