S8 Quattro Sedan V8-4.2L (AYS) (2002)
Air Door Actuator / Motor: Service and Repair
Recirculation Flap Motor -V113-
Recirculation Flap Motor -V113-, 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), observe notes on (actuator motors for center
vent, removing and installing).
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Remove plenum cover.
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Remove windshield wipers and cowl panel complete
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Remove cover with air flow flap.
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Remove 4 screws -A-, pry off clips -B- and remove cover together with recirculating air flap from the air conditioner assembly.
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Remove cover.
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Remove 2 screws -A- and remove flap motor.
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Before installing flap motor, check mounting of the air flow flap (knob -C- must be positioned between the stops -D-).
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If the shaft of the motor is positioned in such a way that it is not possible to install the 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 the cover, check that the grommet -B- is correctly located.
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After installing, always check DTC memory.