Replacing the jet
1 – decorative cap; 2 – jet; 3 – windshield wiper roller
1. Turn the wiper on and off until the blade returns to its original position.
2. Lift the decorative cap 1 (see the picture Replacing the jet) on the windshield wiper arm.
Article source: this website: SkodaBook
3. Carefully remove nozzle 2 with pliers.
4. Insert the new nozzle into the hole in shaft 3 until it stops, pointing the nozzle hole vertically upwards.