300SL (129.061) L6-3.0L (104.981) (1991)
Adjustment
1
Loosen guide wedge and press downward.
2
Remove rubber sleeves and loosen nuts (13 mm). Adjust adjustment screw (5.5 mm) so that the guide rails are located in the center of the
adjustment screws on the bearing bracket.
3
Adjust window with front and rear guide jaws so that it is centered in and parallel to the window shaft (9 mm in front of inner door panel) in the
bottom-most position.