Drive Belt Tensioner: Testing and Inspection

Inspection Procedure

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 hex-head socket on the drive belt tensioner pulley bolt head.
3. Move the drive belt tensioner through the full travel.
^ The movement should feel smooth
^ There should be no binding
^ The drive belt tensioner should return freely
4. If any binding is observed, replace the drive belt tensioner. Refer to Drive Belt Tensioner Replacement.

Important: Movement of the drive belt tensioner while the engine is operating is a normal operating condition. Do not replace the drive belt tensioner for this normal condition.

5. Install the drive belt. Refer to Drive Belt Replacement.