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Wiper Motor Replacement on Mercedes S-Class

Model: Mercedes Classe S W221, MK 5 - Years 2005-2013
Part: Windshield wipers

Remove the two wiper bolt covers using a wedge or flathead screwdriver. Next, unscrew the bolts, which are 15 mm (use spray lubricant to help). If the wiper arm is difficult to remove from its seat, use a wedge as shown in the video. Then, unscrew the cover located near the windshield. Disconnect the wiper motor connector and remove the central bolt, which is 30 mm, using a wrench. Continue by unscrewing all other screws that secure it to the structure, then proceed in reverse order for reassembly.

Updated on 22 April 2026 by ScegliAuto

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