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Removing and installing exhaust gas recirculation cooler > < Exhaust gas recirculation

A4 Mk3

Exhaust gas recirculation system - exploded view
   
Exhaust gas recirculation system - exploded view
1 - Gasket
q   Renew
2 - Bolt
q   Tightening torque and sequence → Fig.
3 - Connecting pipe for exhaust gas recirculation
q   Tightening torque and sequence → Fig.
4 - Coolant hoses
5 - Spring-type clip
6 - Exhaust gas recirculation cooler
q   Removing and installing → Chapter
7 - Bracket
8 - Bolt
q   9 Nm
9 - Bolt
q   9 Nm
10 - Gasket
11 - Vacuum unit
12 - Vacuum hose
q   From exhaust gas recirculation cooler change-over valve -N345-
13 - Bolt
q   7 Nm
14 - Gasket
q   Renew
15 - Bolt
q   25 Nm
q   Renew

   
Tightening torque and sequence
1 - Position bolts -4- and-5-.
2 - Position bolts -1- and-2-.
3 - Position bolt -3-.
4 - Tighten bolts -1- and -2- to 20 Nm.
5 - Tighten bolts -4- and -5- to 20 Nm.
6 - Tighten bolt -3- to 8 Nm.
  A26-10685

Removing and installing exhaust gas recirculation cooler > < Exhaust gas recirculation