Audi A8 2003 Workshop Manual page 278

Audi A8 2003 ➤
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
– Remove bolts -1-, -3- and -5-.
– Remove bolt -2- and nut -6-.
– Slacken hose clip -4- and detach air pipe with hose.
– Detach air duct from charge air cooler (right-side).
– Detach air intake hose -arrow- from charge air cooler (right-
side).
– Unplug electrical connector -1-.
– Remove bolts -arrows- and detach bracket for charge air cool‐
er.
– Take off charge air cooler -2- (right-side).
Installing
Installation is carried out in the reverse order; note the following:
Note
Renew O-rings.
♦
Hose connections and hoses for charge air system must be
♦
free of oil and grease before assembly.
Secure all hose connections with the correct type of hose clips
♦
(same as original equipment) ⇒ Electronic parts catalogue .
– Install bumper cover (front) ⇒ Rep. gr. 63 .
– Install front sections of front wheel housing liners (left and
right) ⇒ Rep. gr. 66 .
Tightening torques
Component
Bracket for charge air cooler to body
Air pipe to charge air cooler
Air duct to charge air cooler
Hose clips (9 mm wide)
Hose clips (13 mm wide)
272
Rep. gr.21 - Turbocharging/supercharging
Nm
9
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permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
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