Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
2. Remove the air line on the right air cleaner cover. To do this, unclip the green cap. Insert a screwdriver into the notch in the cap and lever the cap
off.
3. Push the circlip into the adapter -1- and then pull it off together with the adapter -2-.
4. Clip the green cap on again following removal.