911 Carrera (997) F6-3.6L (2006)
2. Adjust the wiper arm so that the wiper blade is parallel to the roof frame.
3. Screw on fastening nut -2- and push on the cover -1-. - Tightening torque: 14 ftlb.
4. Actuate wiper motor of the rear window washer system, allow it to come to rest and check the position of the wiper arm once more.