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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Mechanical - 4.4L (4 Of 5)) >> Off-Vehicle Repair Instructions (Part 3) >> Supercharger Cleaning and Inspection - Off Vehicle >> Disassemble Procedure

Disassemble Procedure

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: In order to protect and service components, on the supercharger, ensure the EN-47833  is on the supercharger during the disassembly and assembly. See Special Tools .
    Fig 1: Supercharger
    GM1644289Courtesy of GENERAL MOTORS CORP.
  1. Ensure the supercharger will spin.
    2. Fig 2: PCV Dirty Air Tube
    GM1644290Courtesy of GENERAL MOTORS CORP.
  2. Disconnect and remove the dirty air positive crankcase ventilation (PCV) tube from the supercharger.
    3. Fig 3: EVAP Canister Purge Solenoid Valve
    GM1644291Courtesy of GENERAL MOTORS CORP.
  3. Remove the evaporative emission (EVAP) canister purge solenoid valve bolt.
  4. Remove the EVAP canister purge solenoid valve.
    5. Fig 4: EVAP Canister Purge Solenoid Valve
    GM1646475Courtesy of GENERAL MOTORS CORP.
  5. Remove and discard the O-ring from the EVAP canister purge solenoid valve.
    6. Fig 5: Throttle Body
    GM1644293Courtesy of GENERAL MOTORS CORP.
  6. Remove the throttle body bolts.
  7. Remove the throttle body.
  8. Remove and discard the throttle body O-ring.
    9. Fig 6: Supercharger
    GM1644294Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the bypass valve actuator vacuum hose at the vacuum port of the supercharger (1).
    10. Fig 7: Supercharger Bypass Valve Actuator
    GM1644295Courtesy of GENERAL MOTORS CORP.
  10. Disconnect the bypass valve actuator vacuum hose at the supercharger bypass valve actuator (1).
    11. Fig 8: Bypass Valve Actuator Vacuum Hose
    GM1644296Courtesy of GENERAL MOTORS CORP.
  11. Remove the bypass valve actuator vacuum hose from the supercharger.
    12. Fig 9: Supercharger Bypass Valve Actuator
    GM1644297Courtesy of GENERAL MOTORS CORP.
  12. Disconnect the bypass valve actuator pressure hose at the supercharger bypass valve actuator (1).
  13. Disconnect the bypass valve actuator pressure hose at the charge air bypass regulator solenoid valve (2).
    14. Fig 10: Bypass Valve Actuator Pressure Hose
    GM1644298Courtesy of GENERAL MOTORS CORP.
  14. Remove the bypass valve actuator pressure hose.
    15. Fig 11: Charge Air Bypass Regulator Solenoid Valve Pressure Hose
    GM1644300Courtesy of GENERAL MOTORS CORP.
  15. Disconnect the charge air bypass regulator solenoid valve pressure hose at the supercharger pressure port (1).
  16. Disconnect the charge air bypass regulator solenoid valve pressure hose at the charge air bypass regulator solenoid valve (2).
    17. Fig 12: Charge Air Bypass Regulator Solenoid Valve Pressure Hose
    GM1644302Courtesy of GENERAL MOTORS CORP.
  17. Remove the charge air bypass regulator solenoid valve pressure hose.
    18. Fig 13: Charge Air Bypass Regulator Solenoid Valve
    GM1644303Courtesy of GENERAL MOTORS CORP.
  18. Remove the charge air bypass regulator solenoid valve bolt.
  19. Remove the charge air bypass regulator solenoid valve.
    20. Fig 14: Bypass Valve Actuator Bolts
    GM1644304Courtesy of GENERAL MOTORS CORP.
  20. Remove the bypass valve actuator bolts.
    21. Fig 15: Bypass Valve Actuator Cable
    GM1644305Courtesy of GENERAL MOTORS CORP.
  21. Pivot the bypass valve actuator clockwise in order to remove the bypass valve actuator from the bypass valve actuator cable.
    22. Fig 16: Bypass Valve Actuator Rod
    GM1644312Courtesy of GENERAL MOTORS CORP.
  22. Align the tab on the bypass valve actuator rod with the slot in the bypass valve actuator cable end.
    23. Fig 17: Bypass Valve Actuator
    GM1644311Courtesy of GENERAL MOTORS CORP.
  23. Slide the bypass valve actuator rod out of the bypass valve actuator cable.
  24. Remove the bypass valve actuator.
    25. Fig 18: Bypass Valve Actuator Cable Bracket Bolts
    GM1644315Courtesy of GENERAL MOTORS CORP.
  25. Remove the bypass valve actuator cable bracket bolts from the supercharger.
    26. Fig 19: Bypass Valve Actuator Cable Clip
    GM1644316Courtesy of GENERAL MOTORS CORP.
  26. Slide the bypass valve actuator cable clip off of the pin on the supercharger bypass valve.
    27. Fig 20: Bypass Valve Actuator Cable
    GM1644320Courtesy of GENERAL MOTORS CORP.
  27. Remove the bypass valve actuator cable.
    28. Fig 21: Supercharger Bypass Valve
    GM1644322Courtesy of GENERAL MOTORS CORP.
  28. Do NOT remove the supercharger bypass valve (1) from the supercharger.
    29. Fig 22: Fuel Injection Fuel Rail Crossover Tube Clip
    GM1644338Courtesy of GENERAL MOTORS CORP.
  29. Remove the fuel injection fuel rail crossover tube clip.
    30. Fig 23: IAT Sensor
    GM1644340Courtesy of GENERAL MOTORS CORP.
  30. Remove the intake air temperature (IAT) sensor 2 from the supercharger.
    31. Fig 24: Supercharger Drive Pulley, Oil Level Plug & Front Housing
    GM1644343Courtesy of GENERAL MOTORS CORP.
  31. Do NOT remove the following supercharger components:
    • Drive pulley (1)
    • Oil level plug (2)
    • Front housing (3)
    • Bearings
    • Rotors
    • Gears
    32. Fig 25: Charge Air Cooler Front Manifold Bolts
    GM1644344Courtesy of GENERAL MOTORS CORP.
  32. Remove the charge air cooler front manifold bolts.
    33. Fig 26: Charge Air Cooler Front Manifold
    GM1644346Courtesy of GENERAL MOTORS CORP.
  33. Remove the charge air cooler front manifold.
    34. Fig 27: Charge Air Cooler Front Manifold Gasket
    GM1644347Courtesy of GENERAL MOTORS CORP.
  34. Remove and discard the charge air cooler front manifold gasket.
    35. Fig 28: Charge Air Cooler Cooling Tube Front O-Rings
    GM1644351Courtesy of GENERAL MOTORS CORP.
  35. Remove and discard the charge air cooler cooling tube front O-rings.
    36. Fig 29: Charge Air Cooler Cooling Tube Front Spacers
    GM1644352Courtesy of GENERAL MOTORS CORP.
  36. Remove the charge air cooler cooling tube front spacers.
    37. Fig 30: Charge Air Cooler Rear Manifold Bolts
    GM1644357Courtesy of GENERAL MOTORS CORP.
  37. Remove the charge air cooler rear manifold bolts.
    38. Fig 31: Charge Air Cooler Rear Manifold
    GM1644359Courtesy of GENERAL MOTORS CORP.
  38. Remove the charge air cooler rear manifold.
    39. Fig 32: Charge Air Cooler Rear Manifold Gaskets
    GM1644361Courtesy of GENERAL MOTORS CORP.
  39. Remove and discard the charge air cooler rear manifold gaskets.
    40. Fig 33: Charge Air Cooler Cooling Tube Rear O-Rings
    GM1644367Courtesy of GENERAL MOTORS CORP.
  40. Remove and discard the charge air cooler cooling tube rear O-rings.
    41. Fig 34: Charge Air Cooler Cooling Tube Rear Spacers
    GM1644368Courtesy of GENERAL MOTORS CORP.
  41. Remove the charge air cooler cooling tube rear spacers.
    42. Fig 35: Charge Air Cooler Cooling Fill Cap Bolts
    GM1644370Courtesy of GENERAL MOTORS CORP.
  42. Remove the charge air cooler cooling fill cap bolts.
    43. Fig 36: Charge Air Cooler Cooling Fill Cap
    GM1644371Courtesy of GENERAL MOTORS CORP.
  43. Remove the charge air cooler cooling fill cap.
    44. Fig 37: Charge Air Cooler Cooling Fill Cap O-Ring
    GM1644372Courtesy of GENERAL MOTORS CORP.
  44. Remove and discard the charge air cooler cooling fill cap O-ring.
    45. Fig 38: Inboard Charge Air Cooler Cooling Tubes
    GM1644375Courtesy of GENERAL MOTORS CORP.
  45. Carefully remove the inboard charge air cooler cooling tubes.
  46. The charge air cooler cooling tubes are fragile and must be placed in a protected area.
    47. Fig 39: Outboard Charge Air Cooler Cooling Tubes
    GM1644381Courtesy of GENERAL MOTORS CORP.
  47. Carefully remove the outboard charge air cooler cooling tubes.
  48. The charge air cooler cooling tubes are fragile and must be placed in a protected area.
    49. Fig 40: Long Charge Air Cooler Bolts
    GM1644382Courtesy of GENERAL MOTORS CORP.
  49. Remove the long charge air cooler bolts.
    50. Fig 41: Short Charge Air Cooler Perimeter Bolts
    GM1644383Courtesy of GENERAL MOTORS CORP.
  50. Remove the short charge air cooler perimeter bolts.
    51. Fig 42: Charge Air Cooler Housing
    GM1644384Courtesy of GENERAL MOTORS CORP.
  51. Remove the charge air cooler housing.
    52. Fig 43: Charge Air Cooler Housing Perimeter Gasket
    GM1644399Courtesy of GENERAL MOTORS CORP.
  52. Remove and discard the charge air cooler housing perimeter gasket.
  53. Remove and discard the charge air cooler housing interior O-ring gaskets.
    54. Fig 44: Charge Air Cooler Housing Expansion Plug
    GM1644400Courtesy of GENERAL MOTORS CORP.
  54. Remove and discard the charge air cooler housing expansion plug.
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