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Connection diagram for vacuum hose connector >
< Connection diagram for vacuum lines
A3 Mk2
Power unit
4-cylinder TDI unit injector engine (2.0 ltr. 4-valve), mechanics
Exhaust system
Exhaust gas recirculation system - vehicles with engine codes AZV, BKD
Connection diagram for solenoid valve block
Connection diagram for solenoid valve block
Connection diagram for solenoid valve block
P1 -
Vacuum supply hose from tandem pump
P2 -
To mechanical exhaust gas recirculation valve
P3 -
To vacuum unit for exhaust gas recirculation cooler change-over
P4 -
Vent hose to air cleaner
P5 -
To vacuum reservoir
P6 -
To vacuum unit for charge pressure control
Note
The upper vacuum connection marked with an
-arrow-
is not used and is plugged with a cap.
Power unit
4-cylinder TDI unit injector engine (2.0 ltr. 4-valve), mechanics
Exhaust system
Exhaust gas recirculation system - vehicles with engine codes AZV, BKD
Connection diagram for solenoid valve block
Connection diagram for vacuum hose connector >
< Connection diagram for vacuum lines
Note