Windshield Washer Hose B

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Remove the windshield wiper arm and blade. (See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION .)
Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION .)
Disconnect the windshield washer hose C from the joint pipe B.

Fig 1: Removing Windshield Wiper Arm And Blade
Courtesy of MAZDA MOTORS CORP.
Disconnect the windshield washer hose B from the joint pipe C.
Install in the reverse order of removal.