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Home >> Audi >> 2017 >> RS 7 Base >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger System (Service Information - 4.0L - CEUC, CRDB, CTGE, CWUB, CWUC) >> Turbocharger, Supercharger >> Turbocharger >> Overview - Turbocharger >> Notes

Overview - Turbocharger: Notes

NOTE:

The turbocharger for cylinder bank 2 (left) is shown in the illustration below.

Fig 1: Turbocharger Exploded View
GWWA21-11355Courtesy of AUDI OF AMERICA, LLC
  1. Air Guide Pipe
    • To turbocharger
  2. Bolt
    • 9 Nm
  3. O-Ring
    • Always replace
  4. Nut
  5. Turbocharger
  6. O-rings
    • Always replace
  7. Bolt
    • 9 Nm
  8. Bolt
    • 9 Nm
  9. Coolant Supply Line
  10. O-Ring
    • Always replace
  11. Bolt
    • 9 Nm
  12. Oil Supply Line
  13. O-Ring
    • Always replace
  14. Support
    • For the turbocharger
  15. Bolt
  16. Bolt
  17. Coolant Supply Line
  18. O-Ring
    • Always replace
  19. Bolt
  20. Bolt
    • 9 Nm
  21. Retaining Plate
    • For coolant and oil lines
  22. Stud Bolt
    • 25 Nm
  23. Actuator Rod
    • Always replace if removed
    • If the actuator rod is not available separately the vacuum actuator -Item 26-  OVERVIEW - TURBOCHARGER must be replaced
  24. Ball Pin
    • 2.5 Nm
    • For engine cover
  25. Bolt
    • 9 Nm
  26. Vacuum Actuator
  27. O-Ring
    • Always replace
  28. Connection
    • For oil return hose
  29. Bolt
    • 9 Nm
  30. Oil Return Line
  31. Gasket
    • Always replace
  32. Stud Bolt
    • Install all the way into the threaded plate -31-
  33. Threaded Plate
    • For the stud bolt
    • Only on the interior engine side