Audi Q7 2007 - Page 228

Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
Repair Group 26 – Exhaust system
6
222
– Remove heat shield for turbocharger -arrows-.
– Remove bolts -arrows- and take off mechanical exhaust
gas recirculation valve with connecting pipe.
– Detach hose -arrow-.
– Unscrew bolts -1 ... 6-.
– Lift off cooler for exhaust gas recirculation from cylinder
block.
Installing
Installation is carried out in the reverse order; note the follow-
ing:
♦ Renew gaskets, seals and O-rings.
♦ Secure all hose connections with the correct type of hose
clips (same as original equipment) ⇒ Parts catalogue.
– Install mechanical exhaust gas recirculation
valve ⇒ page 221.
– Install bottom section of intake manifold (left and right)
⇒ Rep. Gr. 23.
– Install intake manifold (top section) ⇒ Rep. Gr. 23.
– Install coolant pipe (rear) ⇒ page 181.
– Fill cooling system ⇒ page 162.
Tightening torques
Component Nm
Exhaust gas recirculation cooler to cylinder
block
9
Connecting pipe to exhaust gas recircula-
tion cooler
25
Heat shield to: turbocharger 9
cylinder head 9
Note
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