GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Engine 🢒 Engine Cooling 🢒 Supercharger Belt Tensioner Replacement

Object Number: 1616167 Size: MF

Callout

Component Name

Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedures

  1. Remove the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .
  2. Remove the front section of the supercharger inlet duct assembly. Refer to Supercharger Inlet Duct Assembly Replacement .
  3. Remove the supercharger drive belt. Refer to Supercharger Belt Replacement .

1

Drive Belt Tensioner Assembly Bolt

Tighten
50 N·m (37 lb ft)

2

Drive Belt Tensioner Assembly

Tip

    • Use the EN-47913 Serpentine Belt Tool to rotate the tensioner in a clockwise direction during belt removal and installation.
    • Remove and install the tensioner and bolt as an assembly.
    • Ensure that the alignment pin on the rear of the tensioner assembly is aligned with the locating hole on the camshaft actuator housing during installation and torque procedure.