Operation CHARM: Car repair manuals for everyone.

Vacuum Hose Connection Diagram







Vacuum Hose Connection Diagram






1 Vacuum Actuator

For cylinder bank 1.

2 Vacuum Actuator

For cylinder bank 2.

3 Vacuum Tube

4 EGR Cooler Switch-Over Valve (N345)

For cylinder bank 1.

Component location: in the right rear wheel housing.

5 EGR Cooler Switch-Over Valve 2 (N381)

For cylinder bank 2.

Component location: in the right front wheel housing.

6 Tandem Pump

Component location: Cylinder bank 1.

For the fuel and vacuum supply.

Must not be disassembled.

7 from the Brake Booster