GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the timing belt. Refer to Timing Belt Replacement .

  2. Object Number: 897062  Size: SH
  3. Remove the bolt (238).
  4. Remove the pulley (239).

Installation Procedure


    Object Number: 897062  Size: SH
  1. Install the pulley (239).
  2. Important: Do not tighten the idler pulley bolt (238) at this time. The idler pulley bolt is to be tightened during the timing belt installation procedure.

  3. Install the bolt (238).
  4. Install the timing belt. Refer to Timing Belt Replacement .