Brake Fluid Reservoir: Removal

Disconnect the fluid level electrical connector. See Fig 1 .
Using a suitable suction device, drain the brake master cylinder reservoir.
If equipped with manual transaxle, disconnect the clutch master cylinder feed. See Fig 2 .
Remove the brake master cylinder reservoir. See Fig 3 .

Fig 1: Disconnecting Brake Fluid Level Warning Switch Connector

Courtesy of MAZDA MOTORS CORP.

Fig 2: Disconnect Master Cylinder Feed

Courtesy of MAZDA MOTORS CORP.

Fig 3: Identifying Brake Master Cylinder Reservoir

Courtesy of MAZDA MOTORS CORP.