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Home >> Audi >> 2017 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 49 (Exhaust System, Emission Controls [CNTC,CYFB] (2 Of 2) [Coupe]) >> 26 Exhaust System, Emission Controls >> Secondary Air System >> Overview - Secondary Air System

Overview - Secondary Air System

WARNING: This page is about a different variant/trim than selected.
Fig 1: Exploded View Of Secondary Air System
GWWA26-11661Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 9 Nm
  2. O-Ring
    • Check for damage
    • Not available separately, delivered with -item 17-
    • Coat with engine oil
  3. O-Ring
    • Check for damage
    • Not available separately, delivered with -item 4-
    • Coat with engine oil
  4. Secondary Air Injection Sensor 1 -G609-
  5. O-Ring
    • Check for damage
    • Not available separately, delivered with -item 16-
    • coat with engine oil
  6. Air Filter Housing
  7. O-Ring
    • Check for damage
    • Not available separately, delivered with -item 16-
    • Coat with engine oil
  8. Secondary Air Injection Pump Motor -V101-
  9. Bracket
    • On body
    • There are different versions.
  10. Nut
    • 8 Nm
  11. Nut
    • 8 Nm
  12. Bracket
    • For the Secondary Air Injection Pump Motor -V101-
    • There are different versions.
  13. Nut
    • 8 Nm
  14. Rubber Bushing
  15. O-Ring
    • Check for damage
    • Not available separately, delivered with -item 17-
    • Coat with engine oil
  16. Suction Line
    • From the air filter housing to the Secondary Air Injection Pump Motor -V101-
    • There are different versions.
  17. Pressure Line
    • From the Secondary Air Injection Solenoid Valve -N112- to the Secondary Air Injection Pump Motor -V101-
    • There are different versions.
  18. Secondary Air Injection Solenoid Valve -N112-
  19. Seal
    • Always replace after removing