Honda Acura TSX Sport Wagon 2011 Owner's Manual page 260

Checking and Maintaining Wiper Blades
Blade
Retainer
258
Changing the Rear Wiper Blade Rubber
3. Slide the blade out of the wiper.
4. Remove the retainer from wiper blade and
mount it to a new rubber blade.
Rubber
5. Slide the wiper blade onto the holder.
Make sure it is engaged correctly, then
install the wiper blade assembly onto
the wiper arm.