Audi A8 2010 Workshop Manual page 30

Audi A8 2010 ➤
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
– Unplug electrical connector -1-.
– Remove bolts -arrows- and detach throttle valve module -
J338- with intermediate flange.
Caution
Risk of irreparable damage to engine.
♦ Block off the intake port with a clean cloth to prevent small
items from dropping into the supercharger.
Installing
Installation is carried out in the reverse order; note the following:
• Tightening torque
⇒ Fig. "„ Throttle valve module -J338- - tightening torque"" ,
page 24
Note
Fit new O-rings.
♦
Hose connections and air pipes and hoses 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 .
To secure the air hoses at their connections, spray rust re‐
♦
mover onto the worm thread of the used hose clips before
installing.
– Insert intermediate flange -2- with O-rings into supercharger
-1- -left arrows-.
– Fit throttle valve module -J338- -item 3- on intermediate flange
-right arrows-.
– Tighten bolts -4- for throttle valve module
– After renewing throttle valve module, perform
Guided Functions
26
Rep. gr.24 - Mixture preparation - injection
⇒ page 24
mode ⇒ vehicle diagnostic tester .
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in
Adaption