2016 – MX-5 – Engine

FUEL-FILLER CAP [SKYACTIV-G 2.0]

Purpose, Function

• The fuel-filler cap has a valve inside the cap which opens/closes by the pressure in the fuel tank to prevent fuel tank deformation.

Construction

• The fuel-filler cap is located on the fuel-filler opening at the rear, left side of the vehicle.

  

• The fuel-filler cap consists of the valve, spring, and retainer.

  

Operation

• If there is excessive positive pressure in the fuel tank, evaporative gas is released into the atmosphere. If there is excessive negative pressure, air is introduced to the fuel tank.

  

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