Cayenne GTS (9PA) V8-4.8L (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-.
3.5. Open the line bracket at the bulkhead.
4. Remove heat shields -1-.
4.1. Unscrew three M6 collar nuts -3- and one M6 screw -1- and remove the heat shields.
5. Remove heat shield -1- on cardan shaft.
5.1. Unscrew two M6 screws -2- and one M8 collar nut -3- and remove the heat shield.
6. Lower the fuel tank.
6.1. Place a transmission jack (e.g. transmission jack V.A.G 1383 A WE 1082) in position to support and secure the fuel tank.
6.2. Unscrew fastening screws for the restraining straps and carefully lower the fuel tank.
7. Open all line brackets on the underbody and remove the wire harness.