Installing Pressure Line In Vehicle

WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Remove the plugs on the pressure line, check the O-rings and replace if in doubt.

Fig 1: Installing Pressure Lines
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Raise the auxiliary air-conditioning unit and push the pressure line onto the connections -arrow- and screw down with both fastening screws -1- . → Tightening torque: 12 Nm (9.0 ft lbs.)
Ensure that the water drain is connected to the drain when fitting the auxiliary air-conditioning unit.

Fig 2: Removing Auxiliary Air-Conditioning Unit And Connecting Water Drain
Courtesy of PORSCHE CARS NORTH AMERICA, INC.