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Home › Cadillac › 2008 › XLR V › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 4.4L - Introduction › Repair Instructions › Supercharger Inlet Duct Assembly Replacement › Installation Procedure

Installation Procedure

    Fig 1: View Of Rear Section Of Supercharger Inlet Duct Assembly
    GM1685836Courtesy of GENERAL MOTORS CORP.
  1. Install the rear section of the supercharger inlet duct assembly to the supercharger.
    2. NOTE: Refer to Fastener Notice .
  2. Tighten the rear screw clamps on the inlet duct seal.

    Tighten:  Tighten the supercharger inlet seal screw clamps to 2.5 N.m (20 lb in).

    3. Fig 2: View Of Supercharger Service Holding Tool Fixture
    GM1685842Courtesy of GENERAL MOTORS CORP.
  3. Install the supercharger. Refer to Supercharger Replacement .
  4. Install the hood assembly. Refer to Hood Replacement .
    5. Fig 3: Identifying Ball Studs
    GM1685839Courtesy of GENERAL MOTORS CORP.
  5. Install the front section of the supercharger inlet duct to the vehicle.
  6. Tighten the inlet duct screw clamps (2).

    Tighten:  Tighten the supercharger inlet seal screw clamps to 2.5 N.m (20 lb in).

  7. Install the ball studs (1) that retain the inlet duct to the supercharger. There are a total of 6 ball studs.

    Tighten:  Tighten the supercharger inlet duct ball studs to 10 N.m (89 lb in).

    8. Fig 4: Identifying PCV Hose Fitting
    GM1685833Courtesy of GENERAL MOTORS CORP.
  8. Connect the (PCV) hose fitting (1) to the underside of the inlet duct assembly.
    9. Fig 5: View Of Air Cleaner Outlet Duct
    GM1685817Courtesy of GENERAL MOTORS CORP.
  9. Install the air cleaner outlet duct (1). Refer to Air Cleaner Outlet Duct Replacement .
  10. Install the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .
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