Porsche 928 Workshop Manual page 300

928 Engine - Cooling
19
COOLING-AIR FLAP CONTROL,'87 MODELS ONWARD
The cooling air which enters through
the new front air dam is regulated
from the radiator intake by cooling
air control flaps actuated by an
electric positioning motor.
The flaps are positioned by a
linkage connected to the positioning
motor crank. The crank position
which corresponds to the flap pos-
ition is stored mechanically on a
control disk integrated in the pos-
itioning motor. (0%, 30%, 100%).
The control unit for the flaps and
cooling-air control is positioned
beside the passenger seat.
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Cooling-water temperature sender
Tightening torque: 30 Nm (22 ftlb)
a
Printed in Germany-XVII,1987
Tightening Torques, Overview
19 - 11