Replace Wiper Blade - AR82.30-S-6251E

Model 447, 448 

Courtesy of MERCEDES-BENZ USA

Windshield wiper blade (2) 

Rear window wiper blade (4) on Model 447 With Code W78 (Window in liftgate or hinged rear door with wiper and washer system) 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Switch off ignition and remove transmitter key
2	Raise wiper arm (1 or 3)	Make sure that wiper arm (1 or 3) does not fold back unexpectedly. Otherwise windshield or rear window may be damaged.
3	Press in catches (arrows A) and remove wiper blade (2) in direction of arrow	When removing windshield wiper blade (2). Ensure that catches (arrows A) engage correctly.
4	Remove wiper blade (4) in direction of arrow	Model 447 with code W78 (Window in tailgate or hinged rear door with wipe/wash system) When removing rear window wiper blade (4). Ensure correct latching of wiper blade (4).
5	Install in the reverse order
	Check
6	Perform function check of windshield washer system
			AP82.30-S-8252E