Mazda Mazda5 Owner's Manual page 276

In Case of an Emergency
Flat Tyre
2. Open and fold back the boot board
over the third-row seatback.
3. Remove the cargo sub-compartment.
Boot board
4. Turn the tyre hold-down bolt
anticlockwise with the wheel brace.
7-6
Boot board
Cargo sub-
compartment
To secure the spare tyre
Perform the removal procedure in reverse.