Suction tube (aTL engines):
1. Nut. 22 Nm
2. Bolt 20 Nm
3. EGR radiator
4. Mounting clamp for heat shield
5. Heat shield
6. Intake manifold
7. Sealing ring. Replacement
8. Mechanical valve of the EGR system
9. Sealing ring. Replacement
10. Bolt. 10 Nm
11. Intake manifold fitting with intake manifold flap motor "V157"
12. Bolt. 10 Nm
13. Intake manifold gasket. Replacement, installation position: connecting bridge facing upwards
14. Bolt. 22 Nm
15. Gasket. Replacement
16. Bolt. 22 Nm
17. Gasket. Replacement