Changing Oil For All-Wheel Final Drive

Place a drip pan underneath.
Protect front-axle carrier from emerging oil with a cloth.
WARNING:
Hot fluid
- Danger of scalding
  → Let the fluid cool down.
  
  → Wear personal protective gear.
Unscrew oil drain plug -2- and drain oil.
Screw in and tighten new oil drain plug -2- with new sealing ring > Tightening torque 10 Nm (7.5 ftlb.)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Unscrewing oil drain plug
Fill in oil for all-wheel final drive.
> 399035 CHECKING AND TOPPING UP OIL FOR ALL-WHEEL FINAL DRIVE