GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 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. Notice: Refer to Fastener Notice in the Preface section.

  3. Tighten the center drive belt idler pulley bolt.

    4. Tighten
    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.

    4. Tighten
    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.

    4. Tighten
    Tighten the upper outer drive belt idler pulley bolt to 50 N·m (37 lb ft).