Mercedes-Benz 300D 2.5 1990 Owner's Manual page 99

Replacing Wiper Blades
For safety reasons, remove key from
steering lock before replacing a wiper
blade, otherwise the motor can
suddenly turn on and cause injury.
Windshield W iper Blade
Removal:
Fold wiper arm forward. Press safety
tab down (1), push wiper blade down­
ward (2) and remove.
Installation:
Press safety tab of new wiper blade
down. Insert wiper blade between the
tabs (3) on the wiper arm and slide
into end of wiper arm. Then press
safety tab upward until it locks in
place.
Note:
Do not open engine hood with wiper
arm folded forward.
Headlamp Wiper Blades
Removal:
Fold wiper arm forward.
Pull wiper blade up to remove.
Installation:
Place wiper blade straight on wiper
arm and press onto wiper arm.