Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
4. Remove spring band clamp -1- from ambient air valve and pull off hose -2- ( -arrow A- ). Lift charge air hose -3- up and remove it -arrow B-.
5. Pull hose line -arrow- off the vacuum unit for the bypass valve. Where hose is tight, carefully lever off with a screwdriver.
6. Loosen ground strap on generator.
6.1. Unscrew fastening screw -1-.