Installing Fuel-Pressure Regulator For Low Pressure On Dfi Engines

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.

Information

The pressure regulator is integrated into the connection unit.
The connection unit together with integrated pressure regulator is replaced as a complete unit and not disassembled.

Fit a new seal in the opening of the fuel tank.

Fig 1: Installing Fuel Tank Seal
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Connect the right connection unit with integrated pressure regulator. -1-

Fig 2: Identifying Left And Right Connection Unit
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
1. Right connection unit with pressure regulator
2. Left connection unit with fuel filter
Fit the connection unit into the tank. When doing so, make sure that the plastic lug is pointing forward.