GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Engine 🢒 Engine Mechanical - 4.4L 🢒 Drive Belt Idler Pulley Installation

Center Drive Belt Idler Pulley - A/C Compressor, Water Pump and Power Steering Pump

    Object Number: 1686843 Size: SH
  1. Select the center drive belt idler pulley (1).

    2. Object Number: 1686845 Size: SH
  2. Install the center drive belt idler pulley.

    3. Caution: Refer to Fastener Caution in the Preface section.

  3. Tighten the center drive belt idler pulley bolt to 50 N·m (37 lb ft).

Outer Drive Belt Idler Pulley - Supercharger

Lower


    Object Number: 1686843 Size: SH
  1. Select the lower outer drive belt idler pulley (2).

    2. Object Number: 1686846 Size: SH
  2. Install the lower outer drive belt idler pulley.
  3. Tighten the lower outer drive belt idler pulley bolt to 50 N·m (37 lb ft).

Upper


    Object Number: 1686843 Size: SH
  1. Select the upper outer drive belt idler pulley (3).

    2. Object Number: 1686844 Size: SH
  2. Install the upper outer drive belt idler pulley.
  3. Tighten the upper outer drive belt idler pulley bolt to 50 N·m (37 lb ft).