diagram AUDI A4 1997 B5 / 1.G AWM Engine Vacuum Diagram Workshop Manual
Page 1 of 5
24-187
Vacuum diagram
1 -
to EVAP canister
2 -
Evaporative Emission (EVAP) canister
purge regulator valve -N80-
3 -
Check-valve for EVAP canister
between EVAP canister and intake
manifold before turbocharger Installation position (light/dark side): Arrow
points in direction of flow, as shown in
figure.
4 -
Air cleaner housing with Mass Air Flow (MAF) sensor -G70-
5 -
Turbocharger
6 -
Combination valve for secondary air
injection (AIR)
Pa
ge 1 of 5 Vacuum dia
gram
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