Outer Mirror Glass Disassembly Note

Press area A of the outer mirror glass so that area B moves outward.

Fig 1: Pressing Area A Of Outer Mirror Glass
Courtesy of MAZDA MOTORS CORP.
Detach pin A while lifting up the inside of the outer mirror glass holder.
Pull out the outer mirror glass holder and detach pins B.
Remove the outer mirror glass holder and the outer mirror glass as a single unit.

Fig 2: Removing Outer Mirror Glass Holder & Outer Mirror Glass
Courtesy of MAZDA MOTORS CORP.