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Home >> Audi >> 2019 >> S4 Premium Plus >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger [CVKB,DBPA,CWNA,CVLA,DEMA,DHDA,DKUA] >> 21 Turbocharger, Supercharger >> Turbocharger >> Overview - Turbocharger >> Part I >> Notes

Part I: Notes

Fig 1: Exploded View Of Turbocharger
GWWA21-10988Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Bolt
    • 25 Nm
  2. Oil Return Line
  3. O-ring
    • Always replace after removing.
    • Coat with engine oil
  4. O-ring
    • Always replace after removing.
    • Coat with engine oil
  5. Turbocharger
  6. Nut
    • 25 Nm
    • Always replace after removing.
    • Coat the stud bolts with hot bolt paste. Refer to the Parts Information.
  7. Gasket
    • Always replace after removing.
  8. Bracket
  9. Coolant Return Line
  10. Bolt
    • 9 Nm
  11. O-ring
    • Always replace after removing.
    • Coat with coolant
  12. Turbocharger Recirculation Valve -N249-
    • Installation position. Refer to Figure.
  13. Bolt
    • 9 Nm
  14. O-ring
    • Always replace after removing.
  15. O-ring
    • Always replace after removing.
  16. Bolt
    • 9 Nm
  17. Connection
  18. Bolt
    • 9 Nm
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