Suction tube (bHC and ATL engines):
1. Gasket. Replacement
2. Nut. 22 Nm
3. Bolt 22 Nm
4. Intake manifold
5. Vacuum receiver for intake manifold flap
6. Bolt 3 Nm
7. Sealing ring. Replacement
s. Mechanical EGR valve with intake manifold flap
9. Bolt. 10 Nm
10. Intake manifold gasket. Replacement, installation position: connecting bridge facing upwards
11. Gasket. Replacement
12. Bolt. 22 Nm
13. Connecting pipe of the exhaust gas recirculation system. When installing, first loosely tighten the bolts, and then tighten them completely
(A link to the original source is available on the website: AudiManual.ru)
