Wiper Arm: Service and Repair

WM 922519 Removing and installing wiper arm

Technical values





Removing wiper arm

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.

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.

1. Remove caps -1- and unscrew the fastening nuts -2-.





Removing caps and fastening nuts

2. Push wiper arm down at the joint and pull off the wiper link.

Installing wiper arm

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.

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.

1. Position wiper arm on wiper linkage, align, and screw tight using the fastening nuts -2-. => Tightening torque: 28 Nm (21 ftlb.)





Screw tight wiper arm

2. Attach and press down cap -1- until it is heard to engage.
3. Start wiper, check wiping area and wiper rest position, re-adjust wiper arms again if necessary.