With Washer Fluid-level Sensor

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the front bumper. (See FRONT BUMPER REMOVAL/INSTALLATION .)
Remove the bolt.
While pressing the washer tank bracket tabs in the directions of arrows (1) shown in the figure, pull the washer tank bracket in the direction of arrow (2) and detach it from the body.

Fig 1: Pressing Washer Tank Bracket Tabs
Courtesy of MAZDA MOTORS CORP.
Remove the cap.

Fig 2: Removing Washer Funnel From Washer Tank Bracket
Courtesy of MAZDA MOTORS CORP.
Move the washer funnel in the direction of arrow (2) shown in the figure while pressing it in the direction of arrows (1) shown in the figure, and remove the washer funnel from the washer tank bracket.
Disconnect the connectors.

Fig 3: Pressing Washer Tank Clip Tabs
Courtesy of MAZDA MOTORS CORP.
While pressing the clip tabs in the direction of arrows (1) shown in the figure, press the clip in the direction of arrow (2) to detach the clip tabs from the washer tank.
Disconnect the washer hoses from the washer motor.
Pull out the washer hoses from hook. (See WASHER HOSE INSTALLATION NOTE .)
Pull out the washer hoses from part A.
Remove bolts.
Pull out the washer tank hook from the vehicle.
Pull out the washer tank pin and remove the washer tank from the vehicle.

Fig 4: Removing Washer Tank From Vehicle
Courtesy of MAZDA MOTORS CORP.
Remove the washer motor. (See WASHER MOTOR REMOVAL/INSTALLATION .)
Remove the washer fluid-level sensor. (See WASHER FLUID-LEVEL SENSOR REMOVAL/INSTALLATION .)
Install in the reverse order of removal.