For 1990-2009 cars

1. Clean the crankshaft pulley in solvent.
2. Clean the belt grooves of all dirt or debris with a wire brush.

Caution: Wear safety glasses in order to avoid eye damage.

3. Dry the crankshaft pulley with compressed air.
4. Inspect the crankshaft pulley for the following:

• | Worn, grooved, or damaged hub seal surface

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

• | Minor imperfections on the hub seal surface may be removed with polishing compound or fine grade emery cloth.

| Important: In order for the belt to track properly, the belt grooves should be free of all dirt or debris.

• | Dirty or damaged belt grooves

• | The pulley belt grooves should be free of any nicks, gouges, or other damage that may not allow the belt to track properly.

• | Minor imperfections may be removed with a fine file.

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