Adjusting the Defroster Center Nozzle Flap for 911 Carrera 4S Coupe
Air Door: Adjustments
Adjusting the Defroster Center Nozzle Flap
1. Set motor to Defroster closed" end position: Apply a voltage of 12 volts to pin 4 (positive) and pin 5 (negative) using two jumper leads until the
motor is positioned in the end position.
2. Press defroster center nozzle flap into "Defroster nozzle closed" position (upper outlet closed).
3. Assemble motor drive with flap link and lock assembly.