Drive Belt Auto-Tensioner Inspection: Inspection

Courtesy of HONDA, U.S.A., INC.

1. Turn the vehicle to the ON mode, and make sure to turn the A/C switch OFF, then turn the vehicle to the OFF (LOCK) mode.

2. Check the position of the drive belt auto-tensioner indicator pointer (A).

3. Start the engine, then check the position again with the engine idling. If the position of the indicator moves or fluctuates a lot, replace the drive belt auto-tensioner .

4. Check for abnormal noise from the tensioner pulley. If you hear any abnormal noise, replace the drive belt auto-tensioner .

Courtesy of HONDA, U.S.A., INC.

1. Set a wrench on the drive belt auto-tensioner, and slowly turn the wrench in the direction of the arrow.

NOTE: 

• This is a hydraulic type auto-tensioner, so you must turn the wrench slowly for at least 3 seconds.
• Check the belt for cracks or damage.
• Check for oil leakage from the damper rubber bellows.
• If the tensioner does not move smoothly, or you hear abnormal noise, replace the drive belt auto-tensioner .