GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  2. Object Number: 345843  Size: SH
  3. Remove the timing belt idler pulley bolt.
  4. Remove the timing belt idler pulley (2).

Installation Procedure


    Object Number: 345843  Size: SH
  1. Install the timing belt idler pulley (2).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the timing belt idler pulley bolt.
  4. Tighten
    Tighten the timing belt idler pulley bolt until snug, the bolt will be tightened to specifications during the timing belt installation and adjustment procedure.

    Install the timing belt. Refer to Timing Belt Replacement .