Cayman (987) F6-2.9L (2009)
4. Select Drain tank in the menu and press F12 >> to continue.
5. Follow instructions on the screen. Press F12 >> to continue.
6. Remove cover for rear underbody.
7. Have a measurement adapter 9705 -A-, a fuel-resistant container, a measuring cup and a stopwatch to hand for measuring.
8. Loosen rapid-action coupling on the fuel supply line -1-.
8.1. To do this, press the locking lugs and pull off the coupling.
8.2. Collect emerging residual fuel.
9. Connect the measurement adapter 9705 special tool to the fuel line using the rapid-action coupling. Make sure that the coupling is fitted correctly
and securely (it must lock with an audible click).