Windshield Wiper Arm, Removing And Installing: Removing

-- Switch the ignition on.

-- Activate "rear wiping" and let the wiper arm run to end position.

-- Switch off the ignition and all electrical equipment. Place the ignition key outside of the vehicle.

-- Carefully expand the cap -arrows- and lift off.

Fig 1: Identifying Cover

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-- Carefully remove the washer nozzle -2-.

Fig 2: Identifying Spray Jets And Hex Head Nuts

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-- Loosen the nut -1- one turn.

Windshield Wiper with Integrated Washer Nozzles 

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-- Carefully remove the washer nozzle -2- and remove the washer fluid hose -3- from the guide.

-- Loosen the nut -1- one turn.

Continuation for All 

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-- Install an M6 nut -4- on the nut.

-- Position the Puller - Wiper Arm Kit - Puller 2: T10369/2  on the windshield wiper arm -1- as shown.

-- Position the thrust piece -2- on the windshield wiper axle.

-- Turn the bolt -3- clockwise until the windshield wiper arm is removed from the windshield wiper axle.

-- Remove the nut completely and remove the wiper arm.