Preliminary Work

Deactivate front axle lift system using the switch in the vehicle (lower the vehicle).
If the vehicle cannot be lowered using the button
Carry out emergency release via emergency drain valve on compressor -1- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Screw for emergency drain valve on compressor
1. 2.1 Remove stopper -2- .
2. 2.2 Loosen screw -3- until the vehicle is lowered.
3. 2.3 Wait until the vehicle is fully lowered.
4. 2.4 Screw in and tighten screw -3- .
  > Tightening torque 3 Nm (2.2 ftlb.) + 0.5 Nm (0.4 ftlb.)
5. 2.5 Clip in stopper -2- .
Remove wheel.
440519 REMOVING AND INSTALLING WHEEL - information on "Removing"

or →
Removing wheel with central bolt.
440519 REMOVING AND INSTALLING WHEEL WITH CENTRAL BOLT - information on "Removing"