 
Important: The cluster gear (1) is three separate components and is serviced as a complete assembly. It should not be dismantled. The assembly of the components is precise and cannot be duplicated.
 
Important: When removing the two snap rings (1), secure the two caged needle roller bearings (2) to the idler shaft (4), take note of the orientation of each to the bearings.
 
| • | Heat discoloration | 
| • | Bearing surfaces | 
| • | Straightness | 
 
Important: Chipped or worn gears must be replaced.