Audi Workshop Service and Repair Manuals

Air Door Actuator / Motor: Diagrams

Vacuum system, hose layout

NOTE:  Testing vacuum system.

1

-

Vacuum reservoir

2

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Two-way valve for fresh/recirculating air flap -N63-

3

-

Restrictor

4

-

Fresh/recirculating - air flap vacuum unit

5

-

Vacuum supply hose from engine

6

-

One-way valve