Main Fuse Removal/Installation

Disconnect the negative battery cable.
Remove the main fuse cover in the direction of the arrow while pressing the tab indicated in the figure.

Fig 1: Removing Main Fuse Cover
Courtesy of MAZDA MOTORS CORP.
Remove nuts A, B, and C shown in the figure.
Remove the main fuse.
Install in the reverse order of removal.

Fig 2: Main Fuse Nuts With Torque Specifications
Courtesy of MAZDA MOTORS CORP.