- Clean the crankshaft pulley
with a cloth and denatured alcohol.
 
- Clean the belt grooves of all dirt or debris with a wire brush.
 
Caution: Wear safety glasses in order to avoid eye damage.
- Dry the crankshaft pulley with compressed
air.
 
- 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. |