Headlamp wiper arm

Press the wiper arm into place on the shaft journal
Screw the nut into place loosely
Adjust the wiper arm to the correct position.

Fig 1: Identifying Headlamp Wiper Arms

Courtesy of VOLVO CARS OF NORTH AMERICA.

NOTE:

Adjust the headlamp wiper arm on the right of the car. The wiper blade must be slightly under the stop when the nut is tightened. Then lift the blade over the stop. The blade must be pressed against the stop. As illustrated in A . On the left of the car the blade should be above the stop when the nut is tightened. See illustration B .

Tighten the nut. Tighten to 3.5 Nm
Install the hose
Check the function of the headlamp wipers. Check that wiper arms park horizontally.