A8L Quattro Sedan V8-4.2L (AKB) (2002)
Air Door Actuator / Motor: Service and Repair
Air Flow Flap Motor -V71-
Air Flow Flap Motor -V71-, Removing and Installing
NOTE:
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Mark connecting element motor/flap when removing (danger of swapping with connecting elements of the other actuator motors).
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For the malfunction "adaptation limit exceeded", check connecting element at motor there must be no play between the shaft of the actuator motor
and the connecting element.
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If the actuator motor makes clicking or rattling noises in regular intervals (approx. every 7 minutes).
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Remove plenum cover.
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Remove cover with air flow flap.
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Remove 2 screws -A- and remove flap motor.
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Before installing the motor, check mounting of the air flow flap (knob -C- must be positioned between the stops -D-).
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If shaft of motor is positioned in such a way that it is not possible to install motor, see instructions regarding installation.
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Tighten securing screws -A- only by hand, tightening torque 8 Ncm (0.7 in. lb).
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After installing cover, check that grommet -B- is correctly located.
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After installing, always check DTC memory