Exhaust gas recirculation system components, assembly overview

1 - Bracket

• For bypass flap

2 - 22 Nm

3 - 5 Nm

4 - Intake manifold

• With EGR vacuum regulator valve -N121- and Motor for intake flap -V157-

5 - O-ring

• Replace

6 - EGR vacuum regulator valve -N121-

7 - 10 Nm

8 - Seal

• Replace

9 - Connecting pipe

10 - Cooler

• For exhaust gas recirculation
• Removing and installing. Refer to Exhaust gas recirculation cooler, installing 

11 - Exhaust manifold

12 - Seal

• Replace

13 - Connecting pipe

14 - Seal

• Replace

15 - Bypass flap

• Vacuum hose connection diagram. Refer to Vacuum hose connection diagram 
• Removing and installing. Refer to Exhaust gas recirculation cooler, installing