600SEL (140.057) V12-6.0L (120.980) (1993)
Seat Bladder: Service and Repair
Replacement of Lumbar Support on Driver's Seat Backrest
Preliminary work:
Cover on driver's seat backrest removed. Refer to "Replacement of Cover on Driver's Seat Backrest". See: Seat Cover/Service and Repair
Reinforcement plate (11) on top and bottom of backrest frame (10)
detach.
Reinforcement plate (11) together with air cushion
remove, adhere to correct cable routing when installing.
Air cushion (12)
locate in the desired installed position on the reinforcement plate (2 clips).
Reinstall
in opposite order