Drive Belt Tensioner Diagnosis

Inspection Procedure
Important: 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.

Notice: Allowing the drive belt tensioner to snap into the free position may result in damage to the tensioner.

1. Remove the drive belt. Refer to Drive Belt Replacement.





2. Position a 3/8 inch drive wrench on the drive belt tensioner arm and rotate the arm counterclockwise.
3. Move the drive belt tensioner through it's full travel.
^ The movement should feel smooth
^ There should be no binding
^ The tensioner should return freely

4. If any binding is observed, replace the drive belt tensioner. Refer to Drive Belt Tensioner Replacement.
5. Install the drive belt. Refer to Drive Belt Replacement.