GM Service Manual Online
For 1990-2009 cars only

    Object Number: 897062  Size: SH
  1. Apply GM P/N 12346240 (Canadian P/N 10953493) to the threads of the idler pulley bolt.
  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 pulley (239) and bolt (238).