Vacuum Diagram - W/ A/T and EVAP, No EGR

VACUUM DIAGRAM FOR VEHICLES WITH AUTOMATIC TRANSMISSION, AND EVAPORATIVE EMISSION SYSTEM BUT WITHOUT EGR

1 - Brake servo unit
2 - Check valve
3 - Vacuum booster
4 - Vacuum unit for two-stage manifold change-over valve
5 - Two-stage manifold
6 - ignition coils
7 - Vacuum damper
^ vacuum supply reservoir for two stage manifold change-over

8 - Fuel pressure regulator
9 - Solenoid valve for two-stage manifold change-over

10 - Air cleaner
11 - EVAP canister
12 - EVAP canister purge solenoid valve
13 - Vacuum supply for canister purge solenoid valve
14 - Not used on Audi 100
15 - Throttle body
16 - Air silencer
17 - Connector for A/C or differential lock
18 - Air inlet connector