Audi A8 2003 Workshop Manual page 163

8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
– Remove bracket for refrigerant line (front) from cylinder head.
Cylinder head (right-side):
– Unplug electrical connector -1-.
– Remove bolts -arrows- and take off control motor for exhaust
gas recirculation - V338- (right-side).
– Unscrew bolt -4- and remove coolant hose/pipe connection.
– Detach coolant hoses -2- and -6-.
– Remove bolts -1-, -3- and -5- and detach hose connection for
exhaust gas recirculation (right-side).
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Continuation for both sides:
– Remove cylinder head cover
– Disconnect coolant line from cylinder head -arrow- (left or
right).
– Remove covers from cylinder head located at front left/front
right.
⇒ page 155 .
Audi A8 2003 ➤
2. Removing and installing cylinder head
157