Caution: Allowing the drive belt tensioner to snap into the free position may result in damage to the tensioner.
Note: When the engine is operating the drive belt tensioner arm will move. Do not replace the drive belt tensioner because of movement in the drive belt tensioner arm.
- Remove the drive belt. Refer to 
Drive Belt Replacement.
 
- Position a 3/8-inch drive breaker bar into the drive belt tensioner opening and rotate the tensioner counterclockwise.
 
- Move the drive belt tensioner through its full travel.
 
| •  | The movement should feel smooth | 
 
| •  | There should be no binding | 
 
| •  | The tensioner should return freely | 
 
- If any binding is observed, replace the drive belt tensioner. Refer to 
Drive Belt Tensioner Replacement.
 
- Install the drive belt. Refer to 
Drive Belt Replacement.