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Fresh Air Flap Closed




Air Volume Switch In Position "0", Fresh/recirculated Air Flap Closed - No Fresh Air Entry






Vacuum diagram, control of fresh/recirculated air flap to 08/87
4 Air volume switch
14 Switchover valve for main air flap
30 Vacuum connection on intake manifold
31 Check valve
32 Vacuum reservoir
33 Vacuum element left for main air flap
34 Vacuum element right for main air flap