Withdrawal
Remove the wiper arm. Detach washer hose -3-. If fitted, unplug connectors -4- and -5- for heated injectors. Loosen hose clamp -6- using hose clamp pliers -VAC 1921- and remove drain hose at cowl grille. Remove rubber seal -1- for fairing grille.
Carefully! To prevent splitting of the fairing grille -2- when removing it, lightly grease the transition point between the windshield and the fairing grille with soapy water and remove the fairing grille, starting from the edge of the glass, in a vertical direction.
washer hose. Remove nuts and bolts -arrows-. Pull the fresh air duct forward. Tilt the fresh air duct towards the right side of the vehicle.
Unscrew nut -arrow- on coolant expansion tank. Unplug electrical connector -1- at low coolant level indicator switch -F66- on expansion tank. Lift expansion tank out of holder and lay aside with hoses connected.
Unclip retainers -arrows- for wiring harness on wiper motor.
To do this, use the release lever -80.200-. Use a silicone-free spray if necessary to facilitate removal.
Remove bolts and nuts -arrows-. Carefully remove bracket for wiper motor to left. Disconnect connector.
Remove the windshield wiper rods and levers -3- from the ball head.
Remove nut -1- and remove lever -2- from wiper motor.
Remove screws -arrows-. Remove wiper motor from bracket.
Installation
Install in reverse order, securing wiper motor without crank to trapezoids -arrows-.
Connect the connectors to the wiper motor. Turn on the ignition. Click on "wiper key" and move the wiper motor to its end position. Switch off the ignition and remove the ignition key. Loosely install lever -3- with drive rod on wiper shaft. Align the crank with the wiper trapezoids. The crank must be between marks -1- and -2-. While holding the lever in this position, tighten the nut -4- first by hand so that its position does not change. Then, holding the lever with a wrench in this position, tighten the nut to the end. Turn on the ignition. Click on "wiper key" and move the wiper motor to its end position. Check whether the crank is between marks -1- and -2-, repeat alignment if necessary. Switch off the ignition and remove the ignition key. Install the wiper motor with trapezoid on the vehicle. Adjust wiper arm.
Tightening torques:
- Wiper motor to wiper frame: 9 Nm
- Lever to wiper motor: 18 Nm
- Wiper bracket to body: 9 Nm
- Wiper arm to axle: 10 Nm
- Expansion tank of the cooling system to the body: 6 Nm
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