Mazda 3 Owner's Manual page 267

Maintenance and Care
Owner Maintenance
M Replacing Rear Window Wiper
Blade (5 Door)
When the wiper no longer cleans well, the
blade is probably worn or cracked.
Replace it.
CAUTION
To prevent damage to the wiper arm
and other components, don't move the
wiper by hand.
1. Raise the wiper arm and rotate the
wiper blade to the right until it unlocks,
then remove the blade.
CAUTION
To prevent damage to the rear window,
don't let the wiper arm fall on it.
8-26
2. Pull down the blade rubber and slide it
out of the blade holder.
3. Remove the metal stiffeners from the
blade rubber and install them in new
blades.
CAUTION
Don't bend or discard the stiffeners.
You need to use them again.
Pull out
Stiffener