Check belt tension using Special Tool 8371 - Belt Tension Gauge Adapter, and the DRBIII® using the following procedures:
WARNING:
DO NOT check belt tension with engine running.
- Connect 8371 to the DRBIII° Following the instructions provided with tool.
- Place end of microphone probe approximately 2.54 cm (1 in.) from belt at one of the belt center span locations shown. (Fig 2).
Courtesy of DAIMLERCHRYSLER CORP.
- Pluck the belt a minimum of 3 times. (Use your finger or other suitable tool)
- The frequency of the belt in hertz (Hz) will display on DRBIII® screen.
- Adjust belt to obtain proper frequency (tension). Refer to Drive Belt Tension Chart for specifications. (Fig 1).