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– Unscrew nuts -arrows-.
– Remove mounting -1- for coolant expansion tank from plenum
chamber.
All vehicles (continued):
– Unscrew bolts -arrows- and detach entire wiper frame.
– Unplug electrical connector -1-.
Installing
Installation is carried out in the reverse order; note the following:
– Fit wiper motor with wiper frame in vehicle.
– Install body brace ⇒ Rep. gr. 40 .
Vehicles with coolant expansion tank in plenum chamber:
– Install mounting and coolant expansion tank.
– Install rear section of front left wheel housing liner ⇒ Rep. gr.
66 .
– Fill with coolant ⇒ Rep. gr. 19 .
All vehicles (continued):
– Adjust wiper arms ⇒ page 114 .
Tightening torques
Component Nm
Wiper frame to plenum chamber 8
Mounting for coolant expansion tank to body 8
Coolant expansion tank to mounting 2.5
2.6 Renewing wiper motor with wiper motor
control unit - J400-
Procedure
– If control unit is to be renewed, select the “Replace control unit”
function for appropriate control unit in ⇒ Vehicle diagnostic
tester.
– Continue to follow the instructions on the display of the vehicle
diagnostic tester.
– Remove wiper motor ⇒ page 115 .
Audi A8 2003 ➤
Electrical system - Edition 08.2014
118 Rep. gr.92 - Windscreen wash/wipe system
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