Removing
Open the hood.
Disconnect the fluid supply hose from the nozzle.
Remove the nozzle from the hood.
Installation
Insert the nozzle from above and press it into place.
Attach the fluid supply hose.
The direction of the nozzle jet can be adjusted with a needle. The jet should be in the center of the field being cleaned by the wiper.
The nozzle is cleaned with compressed air.