Fresh Air Flap Closed

Vacuum Diagram For Control Of Recirculated Air Flap as of 09/87






Air volume switch (S3) in position "0". fresh/recirculated air flap closed - no fresh air supply:
S3 Air volume switch
Y13/1 Switchover valve connector block fresh/recirculated air flap, 2-fold
y1 Switch-over valve for fresh/recirculated air flap (long 5troke)
y2 Switch-aver valve for fresh/recirculated air flap (short stroke)
30 Vacuum connection at intake manifold
31 Non return valve
32 Vacuum reservoir
33 Left vacuum element for fresh/recirculated air flap
34 Right vacuum element for fresh/recirculated air flap

Color Code For Vacuum Lines:
mgn median green
hbl light blue
drt dark red
gn green
rt red
gr gray
ws white