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924119 Removing and installing wiper arm for rear window wiper system


WM 924119 Removing and installing wiper arm for rear window wiper system

Technical values





Removing wiper arm for rear window wiper system

CAUTION

Electrically moved components

- Danger of limbs being trapped

-> Switch off electric power to drive motor.
-> Make sure it does not switch on again.
-> Check that there is no electric charge.

1. Switch off the wiper actuating mechanism at the steering column, switch off ignition and remove remote control from the ignition lock.

Information

To position the wiper arm for the rear window wiper system correctly during installation, it must be at its end position (horizontal).

2. Open the cap -1- ( -A- ) and pull it up and off -B-.





Removing cap

3. Lever the spray nozzle -1- off the wiper shaft using a screwdriver -2-.





Removing spray nozzle

4. Screw off fastening nut -1-.





Removing wiper arm

5. Pull wiper arm -2- off the wiper shaft.

Installing

Installing wiper arm for rear window wiper system

1. Fit wiper arm -2- on the wiper shaft.





Installing wiper arm

2. Tighten fastening nut -1-. => Tightening torque: +12 Nm (+9 ftlb.)
3. Fit spray nozzle -1- onto the wiper shaft -2- and press on until it engages securely.





Installing spray nozzle

Information

Before fitting the cap, check the retaining lugs of the cap for damage. The cap must be replaced in the event of damage or if you have any doubts about it.

4. Fit cap -1- and press on in direction of arrow until it engages securely.





Installing cap

5. Perform function test on rear wiper and spray nozzle for rear wiper.