Overview - Heater And A/C Unit Air Intake Housing

Fig 1: Exploded View Of Heater And A/C Unit Air Intake Housing

Courtesy of AUDI OF AMERICA, LLC

1. Foam Seal
   • For sealing the fresh air intake shaft to the vehicle; bonded to the air intake duct
   • Check for damage and if necessary replace. Refer to the Parts Information.
2. Air Intake Manifold
   • With back pressure/fresh air and recirculation door
   • Do not disassemble further
3. Lever
   • Removing and Installing. Refer to OVERVIEW - ACTUATORS ON AIR INTAKE MANIFOLD .
   • Apply a small amount of grease to the curved washer guides, the shaft bearings, the toothed segment as well as to the pins on the door levers. Refer to Parts Information.
4. Fastener with Lever
   • Removing and Installing. Refer to OVERVIEW - ACTUATORS ON AIR INTAKE MANIFOLD .
   • Apply a small amount of grease to the curved washer guides, the shaft bearings, the toothed segment as well as to the pins on the door levers. Refer to Parts Information.
5. Bracket
6. Screw
   • 1 Nm
7. Recirculation Door Motor -V113-
   • Removing and Installing. Refer to Recirculation Door Motor -V113-, REMOVING AND INSTALLING .
8. Dust and Pollen Filter
   • Removing and Installing. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
   • Note the replacement intervals. Refer to the Maintenance Tables.
   • There are different versions. Refer to the Parts Information.
9. Dust and Pollen Filter Cover
   • Removing and Installing. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
   • Depending on the version, the cover may contain foam strips attached to it (for insulation in the area between the noise insulation. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
10. Insulation
    • Removing and Installing. Refer to Fresh Air Blower -V2- WITH Fresh Air Blower Control Module -J126-, REMOVING AND INSTALLING .
11. Acoustic Cover
    • Removing and Installing. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
12. Screw Clips
    • Removing and Installing. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .
13. Fresh Air Blower -V2- with Fresh Air Blower Control Module -J126-
    • Removing and Installing. Refer to Fresh Air Blower -V2- WITH Fresh Air Blower Control Module -J126-, REMOVING AND INSTALLING .
14. Fresh Air Door Motor -V438-
    • Removing and Installing. Refer to Fresh Air Door Motor -V438- FUNCTION, REMOVING AND INSTALLING .