Audi Q7 2007 Workshop Manual

Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
3 Exhaust gas recirculation system
221
6
29 - Gasket
" Renew
30 - Mechanical exhaust gas recirculation valve
" Removing and installing ⇒ page 221
31 - 9 Nm
3.2 Removing and installing mechanical ex-
haust gas recirculation valve
Removing
– Remove intake manifold (top section) ⇒ Rep. Gr. 23.
– Detach vacuum hose at mechanical exhaust gas recircula-
tion valve.
– Remove bolts -arrows- and take off mechanical exhaust
gas recirculation valve with connecting pipe.
Installing
Installation is carried out in the reverse order; note the follow-
ing:
Renew seals and gaskets.
– Install intake manifold (top section) ⇒ Rep. Gr. 23.
Tightening torques
3.3 Removing and installing exhaust gas recir-
culation cooler
Removing
– Drain off coolant ⇒ page 161.
– Remove coolant pipe (rear) ⇒ page 181.
– Remove intake manifold (top section) ⇒ Rep. Gr. 23.
– Remove bottom section of intake manifold (left and right)
⇒ Rep. Gr. 23.
Component Nm
Mechanical exhaust gas recirculation valve
to connecting flange
22
Connecting pipe to mechanical exhaust gas
recirculation valve
9
Note
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Audi Q7 2007 Specifications

General

Brand	Audi
Model	Q7 2007
Category	Automobile
Language	English