Audi Q7 2007 Workshop Manual page 228

Audi Q7 2007 !
6
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
–
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:
Note
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
⇒ page
valve 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)
–
Fill cooling system
Tightening torques
Component
Exhaust gas recirculation cooler to cylinder
block
Connecting pipe to exhaust gas recircula-
tion cooler
Heat shield to:
222
Repair Group 26 – Exhaust system
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⇒ page
181.
⇒ page 162.
turbocharger
cylinder head
Nm
9
25
9
9