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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (3.0L - Turbocharger & Supercharger - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 21 Turbocharger, Supercharger >> Supercharger >> Overview - Supercharger

Overview - Supercharger

WARNING: This page is about a different variant/trim than selected.
Fig 1: Exploded View Of Supercharger Components
GWWA21-10268Courtesy of AUDI OF AMERICA, LLC
  1. Engine Lifting Eye
  2. Bolt
    • Tightening specification: 27 Nm
  3. Supercharger
  4. Insulation Plate
  5. Bolt
    • Tightening specification: 5 Nm
  6. Rubber Grommet
    • Quantity: 2
  7. Intermediate Flange
  8. Bolt
  9. Throttle Valve Control Module -J338-
  10. O-Rings
    • Replace
  11. Connection
  12. Bolt
    • Tightening specification and sequence. Refer to Special Tools .
  13. Bracket
    • for change-over valves
  14. Bolt
    • Tightening specification: 9 Nm
  15. Bolt
    • Tightening specification and sequence. Refer to Special Tools .
  16. Intermediate Flange
  17. Control Valve Control Unit -J808-
  18. Bleeder Screw
    • For the left charge air cooler
    • 1.5 to 3.0 Nm.
  19. Bolt
  20. Intake Air Temperature Sensor -G42- /Manifold Absolute Pressure Sensor -G71-
  21. O-Rings
    • Replace
  22. Nut
    • Tightening specification: 20 Nm
  23. O-Ring
    • Replace
  24. Threaded Pin
    • Tightening specification: 17 Nm
  25. Bolt
    • Tightening specification: 10 Nm
    • Replace
    • Self-locking
    • Always clean the threaded holes with a thread tap before assembling
  26. Charge Air Pressure Sensor
  27. Seals
    • Replace
  28. O-Ring
    • Quantity 2
    • Replace
  29. Connecting Piece
    • For the crankcase ventilation
    • Installed position. Refer to Fig 2
  30. O-Ring
    • Quantity 2
    • Replace
Fig 2: Crankcase Ventilation Support, O-Rings And Positioning Slot
GWWA17-10432Courtesy of AUDI OF AMERICA, LLC