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Exhaust gas recirculation cooler - exploded view > < Connection diagram for vacuum lines

A3 Mk2

Removing and installing exhaust gas recirculation valveN18 with exhaust gas recirculation potentiometerG212
Removing and installing exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212-
   
Removing
–  Lift off outer engine cover panel -1- by pulling up evenly.
  Note
Disregard -item 2-.
  A10-10366
–  Remove air intake hose at intake manifold flap motor -V157- by lifting retaining clip -1- slightly.
–  Unplug electrical connector for intake manifold flap motor -V157--item 3-.
  Note
Disregard -item 2-.
  A23-10149
–  Remove bolts -arrows- and detach intake manifold flap motor -V157-.
  A23-10150
–  Unplug electrical connector -1- at exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212-.
–  Unscrew bolts -2, 3, 4- and detach exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212-.
Installing
Installation is carried out in the reverse order; note the following:
  Note
Renew O-ring.
Tightening torques
  A23-10151
ComponentNm
Exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212- to intake manifold10
Intake manifold flap motor -V157- to exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212-10
EGR connecting pipe to exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212-22

   

Exhaust gas recirculation cooler - exploded view > < Connection diagram for vacuum lines