Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
2.1. Press the two release buttons at the same time and pull the rapid-action coupling up and off.
3. Disconnect fuel lines at the connection points in the engine compartment.
3.1. Pull off plastic cover -1-.
3.2. Loosen the screw-in sleeve (wrench size 17) on the pressure line -2- and counter at the hexagon (wrench size 19) on the connecting line at the
same time.
3.3. Disconnect line for tank ventilation -3-.
3.4. Pull off the line for the leakage diagnosis pump if necessary -4-.