W123 Mercedes Rear Window Regulator Upgrade

Here is a good upgrade for the problem prone rear window regulator on the w123 Mercedes sedans and wagons.

Link to forum discussion on this upgrade:
https://www.benzworld.org/threads/w126-window-regulator-into-a-w123.1598364/#post-4812820

Link to shoulder bolt:
http://www.mcmaster.com/#92981A300

Видео W123 Mercedes Rear Window Regulator Upgrade канала MJM’s Workshop