Audi Air conditioning 2003 A8 Workshop Manual page 65

– Screw out the bolts -A- (tightening torque 2 Nm).
– Detach the coolant pipes:
♦ Pipes -C- to passenger side heat exchanger
♦ Pipes -D- to driver side heat exchanger
Note
Replace the O-rings -B-.
♦
Moisten both O-rings with coolant before fitting.
♦
Insert the rubber bushes -E- in the pump valve unit and in the
♦
holder -F- as shown.
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5. Components for control and regulation of air conditioner not located in passenger compartment
Audi A8 2003 ➤
Air conditioning - Edition 09.2010
59