GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 STS 🢒 Engine 🢒 Engine Mechanical - 4.4L 🢒 Drive Belt Tensioner Installation

Inner Drive Belt Tensioner - Generator

    Object Number: 1686836 Size: SH
  1. Select the inner drive belt tensioner (1).

    2. Object Number: 1686842 Size: SH
  2. Place the inner drive belt tensioner in position to the generator bracket. Ensure to properly locate the inner drive belt tensioner anchor pin in the recess (1) in the generator bracket.

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

  3. Install the inner drive belt tensioner bolt.

    4. Tighten
    Tighten the inner drive belt tensioner bolt to 50 N·m (37 lb ft).

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

    Object Number: 1686836 Size: SH
  1. Select the center drive belt tensioner (2).

    2. Object Number: 1686840 Size: SH
  2. Place the center drive belt tensioner in position to the left camshaft position actuator housing. Ensure to properly locate the center drive belt tensioner anchor pin in the recess (1) in the left camshaft position actuator housing.
  3. Install the center drive belt tensioner bolt.

    4. Tighten
    Tighten the center drive belt tensioner bolt to 50 N·m (37 lb ft).

Outer Drive Belt Tensioner - Supercharger

    Object Number: 1686836 Size: SH
  1. Select the outer drive belt tensioner (3).

    2. Object Number: 1686838 Size: SH
  2. Place the outer drive belt tensioner in position to the right camshaft position actuator housing. Ensure to properly locate the outer drive belt tensioner anchor pin in the recess (1) in the right camshaft position actuator housing.
  3. Install the outer drive belt tensioner bolt.

    4. Tighten
    Tighten the outer drive belt tensioner bolt to 50 N·m (38 lb ft).