Purpose, Function
Releases evaporative gas from the fuel tank if there is a malfunction in the evaporative gas passage between the fuel tank and the intake manifold. As a result, deformation of the fuel tank caused by evaporative gas pressure is prevented.
Construction
The fuel-filler cap is installed to the fuel filler opening.

The fuel-filler cap consists of a valves, retainer, and springs.

Operation
When there is positive pressure in the fuel tank due to evaporative gas, evaporative gas is released into the atmosphere. When there is negative pressure, air is introduced to the fuel tank.

Fuel Filler Cap Inspection
Fuel Filler Lid AdjustmentPanel Light Control Indicator Alarm
Purpose
The panel light control indicator alarm notifies the driver that the panel
light brightness is either at maximum or minimum.
Function
If the panel light control switch is in the maximum rotation position right
or left when the TNS switch ON signal (TNS and headlight ...
Differential [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The differential absorbs the difference in the rotation speed between the
left and right driving wheels so that the vehicle drives smoothly when differences
occur due to cornering or driving on rough roads.
Construction
The differential consists of the ring ...
Exterior Care
The paintwork on your Mazda represents the latest technical developments in composition
and methods of application.
Environmental hazards, however, can harm the paint's protective properties, if
proper care is not taken.
Here are some examples of possible damage, with tips on how to preven ...