922519 Removing and installing wiper arm

WM 922519 Removing and installing wiper arm

Tools





Technical values






Removing wiper arms

WARNING

Electrically moved components

- Danger of limbs being trapped or severed

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

Information

- When the bonnet is open the wiper system is deactivated; only after closing the bonnet and switching the wiper system off and on again are the wipers reactivated.

1. Switch ignition off and remove ignition key
2. Open the bonnet and remove the cap -1-.





Removing fastening parts for wiper arms

3. Unscrew fastening nuts -2- and -3- and remove washer -2A- and O-ring -2B-.
4. Get another person to lift the bonnet, disengage the bonnet shock absorber and open the bonnet.
5. Disengage the bonnet shock absorber and open the bonnet.
6. Use the pole terminal puller 60 x 40 Nr.99 or puller 9736 to pull the wiper arms off the wiper linkage and remove the wiper arms.





Removing wiper arms

7. Re-engage the bonnet shock absorber and fix in place.

Installing wiper arms

1. Fit wiper arms on the wiper linkage.
2. The windscreen has specific points at which the wipers must be positioned.
2.1. Top priority is given to the wiper on the driver's side at points -C- and -D-.
2.2. Then position the wiper on the passenger's side at points -A- and -B-.





Wiper setting points on windscreen

3. Fit washer -2A- and O-ring -2B-.





Installing fastening parts for wiper arms

4. Screw on and tighten fastening nut -2-. => Tightening torque: 32 Nm (24 ftlb.)
5. Screw on and tighten fastening nut -3-. => Tightening torque: 18 Nm (13 ftlb.)
6. Close the bonnet.
7. Activate the one-touch wipe function and check the position of the wiper arms.
8. Open the bonnet.
9. Press on the cap -1-.