Diesel Data: Automotive Repair

Drive Belt Tensioner: Service and Repair



Drive Belt Tensioner Replacement

Tools Required

J 45025 Torque Wrench Adapter

Removal Procedure

1. Remove the drive belt.




2. Remove the drive belt tensioner bolt.
3. Remove the drive belt tensioner.

Installation Procedure




1. Install the drive belt tensioner.

Notice: Refer to Fastener Notice.

Important: In order to obtain the proper torque when using any torque wrench adapter you must use the following formula: Pre-set Torque = Torque Wrench Length x Torque Desired divided by Torque Wrench Length + Extension Length.

2. Install the drive belt tensioner bolt.
Use a J 45025 to tighten the drive belt tensioner bolt.

Tighten the drive belt tensioner bolt to 45 N.m (33 lb ft).

3. Install the drive belt.