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Home >> Audi >> 2009 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (3.2L - Fuel Injection System - Engine Code: CALA (Sedan)) >> 24 Fuel Injection System >> Description And Operation >> Intake Manifold, Upper Section Overview

Intake Manifold, Upper Section Overview

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Intake Manifold, Upper Section
GWWA24-10454Courtesy of AUDI OF AMERICA, LLC
  1. Vacuum Hose
  2. Intake Manifold Tuning (IMT) Valve -N156-
  3. Bolt
    • 2.5 Nm
  4. Bolt
    • 2.5 Nm
  5. Intake Manifold Change-Over Actuator
    • Installed location of tooth segments for variable intake manifold Fig 2
    • As replacement part together with -26-
  6. Seal
    • Replace if damaged
    • Lift out with screwdriver to replace
    • Press in by hand
  7. Ball Pin
    • 2.5 Nm
  8. Intake Manifold Upper Section
  9. Seal
    • Replace
  10. Throttle Valve Control Module -J338-
  11. Bracket
  12. Bolt
    • 6 Nm
  13. EVAP Canister Purge Regulator Valve 1 -N80-
  14. Hose
  15. Bolt
    • 3 Nm
  16. Intake Air Temperature (IAT) Sensor -G42- /Manifold Absolute Pressure (MAP) Sensor -G71-
  17. O-ring
    • Replace
  18. Bolt
    • 2.5 Nm
  19. Crankcase Ventilation Hose
  20. O-ring
    • Replace
  21. Bolt
    • 8 Nm
  22. Washer
  23. Sleeve
  24. Seals
    • Replace
  25. Seal
    • Replace if damaged
    • Lift out with screwdriver to replace
    • Press in by hand
  26. Lever with Tooth Segment
    • For variable intake manifold
    • Installed location of tooth segments, see Fig 2
    • As replacement part together with -5-
  27. Seal
    • Replace if damaged
    • Lift out with screwdriver to replace
    • Press in by hand
  28. Vacuum Hose
Fig 2: Installed Position Of Tooth Segments For Variable Intake Manifold
GWWA24-10048Courtesy of AUDI OF AMERICA, LLC