Mercedes-Benz 2002 E -Class Wagon - Manual (Page 313)

310 Replacing wiper blade insert
Technical
data
Instruments
and controls
Operation Driving
Instrument
cluster display
Practical hints Car care Index
Rear window wiper blade Removal:
Fold wiper arm (1) away from rear window and rotate
wiper blade (2) until perpendicular to wiper arm. Push
safety tab (3) of attachment link (4) and pull wiper blade
from end of wiper arm.
Installation:
Slide wiper blade onto wiper arm until it locks in place.
Note:
You can also replace the wiper blade insert.