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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System - 4.4L - Introduction (2 Of 2)) >> Repair Instructions >> Supercharger Bypass Valve Actuator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Actuator Valve Cable
    GM1660397Courtesy of GENERAL MOTORS CORP.
  1. Grasp the end of the actuator valve cable (1) with the EN-47814  (2).
    2. Fig 2: Cable End
    GM1660418Courtesy of GENERAL MOTORS CORP.
  2. Pull the cable end towards the front of vehicle and down as shown.
    3. Fig 3: Installing Actuator Valve Rod To Cable End
    GM1660420Courtesy of GENERAL MOTORS CORP.
  3. Install the actuator valve rod to the cable end as shown.
  4. Remove the EN-47814  .
    5. Fig 4: Actuator Valve Bolts
    GM1644599Courtesy of GENERAL MOTORS CORP.
  5. Install the actuator valve bolts (1, 2) loosely so that the actuator can be moved up and down by hand.
  6. Gently pull up on the actuator until all slack from the cable is gone.
  7. Tighten the bolts (1, 2) enough to hold the actuator in place.
    8. Fig 5: Guide Pin
    GM1660423Courtesy of GENERAL MOTORS CORP.
  8. Install the guide pin (1) from the EN-47814  to the front of the supercharger. Use a screw driver to ensure that the pin is installed tightly.
    9. Fig 6: Adjustment Block
    GM1660424Courtesy of GENERAL MOTORS CORP.
  9. Install the adjustment block (3) from the EN-47814  to the guide pin (2).
  10. With the adjustment block sitting on the actuator (4), tighten the thumb screw (1).
    11. Fig 7: Adjustment Block
    GM1660427Courtesy of GENERAL MOTORS CORP.
  11. Loosen the actuator mounting bolts and allow the actuator to drop down.
  12. Insert the flat handle from the EN-47814  (3) between the actuator and the actuator adjustment block (2).
  13. With the handle from the EN-47814  in place acting as a spacer, pull the actuator up removing all slack.
    14. NOTE: Refer to Fastener Notice in Cautions and Notices.
  14. With the slack removed, tighten the actuator mounting bolts.

    Tighten:  Tighten the supercharger bypass valve actuator bolts to 10 N.m (89 lb in).

  15. Remove the EN-47814  .
    16. Fig 8: Actuator Valve Bolts
    GM1644599Courtesy of GENERAL MOTORS CORP.
  16. Install the fuel line to the clip on the front of the supercharger.
  17. Connect the vacuum lines (3, 4) to the supercharger bypass actuator valve.
    18. Fig 9: Supercharger Front Manifold
    GM1614613Courtesy of GENERAL MOTORS CORP.
  18. Install the front portion of the supercharger front manifold (2). Refer to Charge Air Cooler Front Manifold Replacement .
    19. Fig 10: Supercharger Bypass Regulator Solenoid Valve
    GM1614014Courtesy of GENERAL MOTORS CORP.
  19. Install the supercharger bypass regulator solenoid valve (2). Refer to Supercharger Bypass Regulator Solenoid Valve Replacement .
  20. Install the front section of the supercharger inlet duct. Refer to Supercharger Inlet Duct Assembly Replacement .
  21. Install the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .
  22. Install the cross vehicle brace. Refer to Cross Vehicle Brace Replacement (DX) .
  23. Fill the charge air cooling system with coolant and check for leaks. Refer to Charge Air Cooling System Draining and Filling (Static Fill) or Charge Air Cooling System Draining and Filling (Vac N Fill) .
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