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Home >> Audi >> 2021 >> S5 Premium Plus, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 486 (Turbocharger, Supercharger - (Servicing - 8-Cylinder 4.0L 4V TFSI Engine Ea825)) >> 21 Turbocharger, Supercharger >> Charge Air System >> Overview - Charge Air System >> Overview - Charge Air System, Engine-Side, AUDI RS6 / RS7

Overview - Charge Air System, Engine-Side, AUDI RS6 / RS7

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Fig 1: Exploded View Of Charge Air System, Engine-Side
GWWA21-11460Courtesy of AUDI
  1. Left lower air duct pipe on the turbocharger
  2. Air Duct Hose
  3. Right lower air duct pipe on the turbocharger
  4. Bolt
    • 9 Nm
  5. O-Ring
    • Replace after removing
  6. EVAP System Line
    • Installed depending on the version. Refer to the appropriate Electronic Parts Information.
  7. O-Ring
  8. O-Ring
  9. O-Ring
    • Orange
    • Replace after removing
  10. Venturi Injector/Plug
    • Quantity: 2
  11. O-Ring
    • Green
    • Replace after removing
  12. Right Upper Air Duct Pipe
  13. Bolt
    • 9 Nm
  14. Seal
    • Replace after removing
  15. Turbocharger
  16. Turbocharger
  17. Seal
    • Replace after removing
  18. Bolt
    • 9 Nm
  19. O-Ring
    • Black
    • Replace after removing
  20. O-Ring
    • Orange
    • Replace after removing
  21. Left Upper Air Duct Pipe
    • There are different versions. Refer to the appropriate Electronic Parts Information.
    • Removing and installing. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
    • Disconnect and connect the crankcase ventilation hose. Refer to Fig 2.
  22. O-Ring
    • Replace after removing
  23. Bolt
    • 5 Nm
  24. Charge Air Pressure Sensor
    • Charge Air Pressure Sensor -G31- cylinder bank 1 (right)
  25. O-Ring
    • Replace after removing
  26. Throttle Valve Control Module
    • Throttle Valve Control Module -GX3- Cylinder Bank 1 (right)
    • Throttle Valve Control Module 2 -GX4- Cylinder Bank 2 (left)
  27. O-Ring
    • Replace after removing
  28. Bolt
    • 7 Nm
  29. Lower Air Duct Pipe on Throttle Valve Control Module
  30. Bolt
    • 9 Nm

Crankcase Ventilation Hose on the Upper Air Duct Pipe, Rest of World Market Versions Excluding Engine Codes DWLA

Fig 2: Crankcase Ventilation Hose on the Upper Air Duct Pipe
GWWA21-11501Courtesy of AUDI

The crankcase ventilation hose -2- cannot be removed from the air duct pipe -1- without damage.

-- Pry out the crankcase ventilation hose carefully using a screwdriver at the same time do not damage the air duct pipe.

-- Attach the new crankcase ventilation hose until it audibly locks on the air duct pipe.

Crankcase Ventilation Hose on the Upper Air Duct Pipe, North American Versions Excluding Engine Codes DWLA

Fig 3: Crankcase Ventilation Hose on the Upper Air Duct Pipe
GWWA21-11501Courtesy of AUDI
CAUTION:

Risk of a violating emissions legislation on USA vehicles by the intake of leaked air.

- Do not open the hose connection on the crankcase ventilation.

-- Do not disconnect the hose -2- for the crankcase ventilation.