- Clean the crankshaft balancer in solvent.
 
- Clean the belt grooves of all dirt or debris with a wire brush.
 
- Dry the crankshaft balancer with compressed air.
 
- Inspect the crankshaft balancer for the following conditions:
 
| •  | Worn, grooved, or damaged hub seal surface | 
 
| •  | A crankshaft balancer
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 balancer 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 |