Hello Franz
at this link:
http://www.mediafire.com/file/xd7e58643833j6a/Seat_Rotation.zip
you will find the file and some images
clarification to apply simple rotation
to the seat ....
All automated using quartz2 Node (thanks Ralf)
by applying some switches, you will have total control of the movement,
start , end, speed and run
I hope it helps you
regards
alberto