Vacuum Diagram - 2nd Variation A/T
VACUUM DIAGRAM2nd variation: Automatic transmission
1 - Brake servo unit
2 - Air inlet port from EGR vacuum regulator valve
3 - Mechanical EGR valve
4 - Check valve
5 - Vacuum booster
6 - Vacuum unit for two-stage manifold change-over valve
7 - Two-stage manifold change-over
^ valve
8 - Ignition coils
9 - Vacuum damper
^ vacuum supply reservoir for two stage manifold change-over
10 - Fuel pressure regulator
11 - EGR vacuum regulator valve
12 - Restrictor
13 - Solenoid valve for two-stage manifold change-over valve
14 - Air cleaner
15 - EVAP canister
16 - EVAP canister purge solenoid valve
17 - Vacuum supply for solenoid valves
18 - Not used
19 - Throttle body
2O - Air silencer
21 - Connector for A/C or differential lock