Draining The Fuel System: Engagement

Fig 1: Adapter Connected To Fuel Draining Unit

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the cover on the valve which is positioned on the fuel rail.

Connect adapter 9995484 to fuel draining unit 9812270 ,9812273 and 9812282 .

Connect the adapter to the valve on the fuel rail in the locked  position (figure 1, valve closed).

Start the fuel drainage unit.

Unlock the adapter (illustration 2 valve open).

Raise the car.