- Inspect the driven sprocket
support (602) for the following conditions:
 
| •  | Seal ring grooves for debris, burrs, or damage | 
 
| •  | Blocked or porous oil passages | 
 
| •  | The thrust washer (605) for damage | 
 
- Inspect the driven sprocket support bearing (600) for foreign
material or for missing, flat, or damaged rollers.