Audi A8 2003 Workshop Manual page 249

8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
– Remove cover above coolant expansion tank -arrows-.
WARNING
Hot steam or hot coolant can escape when expansion tank is
opened; cover filler cap with cloth and open carefully.
– Open filler cap on coolant expansion tank.
– Open quick-release fasteners -1- and remove noise insulation
(front).
– Place drip tray for workshop hoist - VAS 6208- under engine.
– Remove drain plug -arrow- and let coolant drain.
– Disconnect coolant hose -arrow- from coolant pipe and drain
off remaining coolant.
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with respect to the correctness of information in this document. Copyright by AUDI AG.
1. Removing and installing parts of cooling system
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