300SL (129.061) L6-3.0L (104.981) (1991)
Control cable routing on inside of front passenger backrest
The control cable end for the belt lock on the belt buckle must be hooked so that it engages in the pull eye in the drive pin (arrows). For this purpose
insert a locking tongue or push the ejector in the belt buckle to the corresponding position with a plastic wedge.
When fastening the belt buckle and upper belt guide fitting ensure that the threaded nut (arrow) is correctly positioned in the seat frame.
Check emergency tensioning retractors after installation.
Diagnosis Manual, Body, Volume 1, 12.1.
Removal, installation