GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 764830  Size: SH
  1. Rotate the drive belt tensioner clockwise to release drive belt tension.
  2. Slide the drive belt from the water pump pulley.
  3. Allow the drive belt tensioner to return to the relaxed position.
  4. Remove the drive belt from the accessory drive pulleys.

Installation Procedure


    Object Number: 158551  Size: SH
  1. Using the drive belt routing diagram route the drive belt to the accessory drive pulleys, excluding the water pump pulley.

  2. Object Number: 764830  Size: SH
  3. Rotate the drive belt tensioner clockwise.
  4. Route the drive belt over the top of the water pump.
  5. Important: Ensure the drive belt is properly aligned and seated into the grooves of the accessory drive pulleys.

  6. Release the drive belt tensioner and inspect the drive belt for proper seating in the accessory drive pulleys.