300SL (129.061) L6-3.0L (104.981) (1991)
3
Screw out screws (3 each) on window lift rail and nuts (2 each) on sliding rail (arrows).
4
Close crank window and clamp in place.
5
Drill off rivet heads (3 each) for fastening window lift, use 7 mm bit (arrows).
6
Disconnect electrical cables at cable connector and expose cable.