911 Carrera S Cabriolet (997) F6-3.8L (2007)
The drive for the wiper arm must be uniformly spaced from the rear window.
4. Turn the grommet -3- on the drive for the wiper arm.
5. Actuate the wiper motor at least once and allow to run until it stops.
Subsequent work
Reworking wiper motor for rear window wiper system
Install wiper arm for rear window wiper system.
Install headliner for rear lid.