Upper Outer Mirror Garnish

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the outer mirror glass. (See OUTER MIRROR GLASS REMOVAL .) (See OUTER MIRROR GLASS INSTALLATION .)
Peel off the tape shown in the figure.

Fig 1: Peeling Off Tape
Courtesy of MAZDA MOTORS CORP.
Press tabs A and B shown in the figure to detach them from the outer mirror housing.

Fig 2: Pressing Tabs (A And B)
Courtesy of MAZDA MOTORS CORP.
Press the tab of the outer mirror garnish in the direction of the arrow shown in the figure using a remover tool, and detach the tab from the outer mirror housing.

Fig 3: Pressing Tab Of Outer Mirror Garnish
Courtesy of MAZDA MOTORS CORP.
Move the upper outer mirror garnish in the direction of the arrow shown in the figure and remove it.

Fig 4: Moving Upper Outer Mirror Garnish
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.