Vacuum hose connection diagram (aMF engines):
1. Intake manifold flap changeover valve "N₂39"
2. EGR valve "N18"
3. Boost pressure limitation solenoid valve "N75"
4. Connecting element
5. To the brake booster
6. Check valve
7. Power pneumatic element for boost pressure regulation
8. To the turbocharger
9. Intercooler
10. Intake manifold
I. Tandem fuel and vacuum pump
12. Cylinder head
13. Power vacuum pneumatic element of the intake manifold flap
14. Mechanical EGR valve. The intake manifold fitting element can only be replaced as a set with the intake manifold fitting
15. Air flow meter "G70"
(Information obtained from this resource: Audimanual.ru)