The hydraulic unit structurally consists of an electronic control unit (ECU) and a hydraulic modulator containing electromagnetic valves (EMC), a return pump and a return pump electric motor (EVN)
During operation, sometimes you have to remove the bumper
Let's see how it's done:
Windshield wiper mounted under windshield trim
The cleaner motor is a three-brush, two-speed, permanent magnet excitation.
Replace the lever assembly if the gear sector or pawl is worn or damaged
Replace the shock absorber if there is a leak of shock absorber fluid or loss of damping efficiency