Porsche 928 Workshop Manual page 308

928
Engine - Cooling
REMOVING COOLING-AIR FLAP MOTOR
1.) Detach actuating linkage at ball
joint (1).
2.) Remove nut from drive axle (2).
3.) Remove three nuts holding
flap-positioning motor (3).
4.) Disccnnect connector at joint.
INSTALLING
When installing, ensure that engine
temperature is less than 74°C.
1.1
2.)
3.)
4.)
5.)
'5.1
Re-connect connector
Switch ignition on.
Flap positioning motor moves to
0% position.
Tighten securing nuts (3 nuts).
Set adjusting arm so that the
air flaps are in the 0% position
when the actuating rod is in-
stalled.
Press AC button
The positioning motor moves to
the 30% position.
Check distance a
a = 16.5 ? 2 mm.
P
Y !',
qrr Fj=---=-
-j, ;,I; -
1
49 p::- "
d:: _~~_
17
The 100% position is set off the 0%
or 30% position.
a
Printed in Germany-XVII,lY&7
Removing and Installing
19 - 19
Cooling-Air Flap Motor