audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Checking exhaust gas recirculation cooler change-over > < Removing and installing mechanical exhaust gas recirculation valve
Exhaust gas recirculation cooler - exploded view
   
Exhaust gas recirculation cooler - exploded view
1 - 22 Nm
2 - Connecting pipe for exhaust gas recirculation
3 - Gasket
q   Renew
4 - Change-over flap for exhaust gas recirculation cooler
q   Directs exhaust gas through exhaust gas recirculation cooler when activated
q   Checking exhaust gas recirculation change-over → Chapter
5 - To mechanical exhaust gas recirculation valve
6 - Exhaust gas recirculation cooler
q   Removing and installing → Chapter
7 - Bracket
q   For change-over flap and exhaust gas recirculation cooler
8 - 10 Nm
9 - Bracket
q   For engine cover
10 - 10 Nm
11 - 10 Nm
12 - From exhaust manifold
13 - Gasket
q   Renew
14 - Connecting pipe for exhaust gas recirculation
q   When installing observe tightening sequence → Fig.
15 - Nut
q   Tightening sequence → Fig.
16 - Bolt
q   Tightening sequence → Fig.
17 - Gasket
q   Renew
18 - 10 Nm

   
Connecting pipe for exhaust gas recirculation - tightening sequence:
1 - Position bolts -1-.
2 - Position nuts -2-.
3 - Tighten bolts -1- to 22 Nm.
4 - Tighten nuts -2- to 25 Nm.
  A26-10855

Checking exhaust gas recirculation cooler change-over > < Removing and installing mechanical exhaust gas recirculation valve