Removing Inner Spring On Backrest Frame

Information 

The following description is only for vehicles without lumbar support.

1. Disengage tension springs -1-  at left and right from the inner spring -2-  (-arrows A-  ).
2. Unclip inner spring -2-  on backrest frame at the drive shaft -arrow B-  and remove inner spring.
3. Disengage tension springs -1-  on the backrest frame.
Fig 1: Removing Inner Spring On Backrest Frame
Courtesy of PORSCHE CARS NORTH AMERICA, INC.