Mazda 3 2015 Owner's Manual page 437

Maintenance and Care
Owner Maintenance
5. Remove the metal stiffeners from the
blade rubber and install them in the
new blade.
CAUTION
Do not bend or discard the stiff eners.
You need to use them again.
6. Carefully insert the new blade rubber.
Then install the blade assembly in the
reverse order of removal.
6–36