A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
4. For greater access to the coolant supply line:
a. Remove turbocharger air recirculation valve N249 (Figure 3, 10).
Tightening torque for bolt (Figure 3, 11): 9 Nm.
b. Detach charge air pressure hose from connection (Figure 3, 14).
5. Remove coolant supply line (Figure 4, 13), including seals (Figure 4, points 8 and 12).