Mazda MX-30 2022 Owner's Manual Leaflet page 416

Maintenance and Care
Owner Maintenance
remove the blade component from
the wiper arm.
4. Pull the blade rubber in the
direction of the arrow and slide it
to a position where the blade
holder groove can be checked.
5. Pull the end of the blade rubber
from the blade holder groove in the
direction of the arrow and remove
6-16
the blade rubber from the blade
holder.
6. Insert the end of the new blade
rubber into the groove of the blade
holder until it contacts the end of
the blade holder.