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Home >> Audi >> 2011 >> A8 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (4.0L - Turbocharger & Supercharger - Engine Code(S): CEUA, CGTA, CTFA & CTGA) >> 21 Turbocharger, Supercharger >> Charge Air System >> Overview - Charge Air System

Overview - Charge Air System

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 Audi S8, 2015 Audi A8 Quattro, 2014 Audi S8, 2014 Audi A8 Quattro, and 2013 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Charge Air System Overview
GWWA21-10748Courtesy of AUDI OF AMERICA, LLC
  1. Charge Air Cooler Housing
  2. Bolt
    • 9 Nm
  3. Seal
    • Replacing
  4. Seal
    • Replacing
  5. Charge Air Cooler
  6. Bolt
    • 3.2 Nm
  7. Seal
    • For the charge air cooler
    • Replacing
  8. Bolt
  9. Air Guide Hose
    • to the air guide pipe at the turbocharger
  10. Bolt
    • 9 Nm
  11. Turbocharger Recirculation Valve -N249-
  12. O-Ring
    • Replacing
  13. O-Ring
    • Replacing
  14. Charge Air Pressure Sensor -G31-
  15. Bolt
    • 9 Nm
  16. Bolt
    • 9 Nm
  17. Air Guide
  18. Seal
    • Replacing
  19. Bolt
    • 9 Nm
  20. Air Guide
  21. Seal
    • Replacing
  22. Air guide hose
    • to the air guide pipe at the turbocharger
  23. O-Ring
    • Replacing
  24. Turbocharger Recirculation Valve Bank 2 -N427-
  25. Bolt
    • 9 Nm
  26. O-Ring
    • Replacing
  27. Charge Air Pressure Sensor 2 -G447-
  28. Bolt
    • 9 Nm
  29. Throttle Valve Control Module -J338-
  30. Seal
    • Replacing
  31. Adjusting Buffer
    • For the charge air cooler
  32. Bolt
    • 9 Nm
  33. Grommet
  34. Seal
    • Replacing