300TE 4MATIC (124.290) L6-3.0L (103.985) (1991)
14. Insert wiper system.
15. Screw on hexagon nuts (arrows).
16. Fit on retaining clip (5).
17. Press wiper system up far enough for the test gauge to be inserted (reference size A). If the adjustment facility in the oblong holes is not sufficient,
install washers between rubber mounts and wiper system.
18. Install wiper arm.
19. Move wiper arm into center position.
Dimension B
20. Measure reference size "B" with gauge. If the distance is less than 5 mm, bend wiper arm toward windscreen until gauge can be inserted.