| 摘要 |
A fuel tank structure including a fuel tank, a fuel filler port device formed in a cylindrical shape and arranged in the fuel tank, and a flame arrester arranged in the fuel filler port device and disposed inside the fuel tank. A fuel bleeding opening is formed in a peripheral wall part of the fuel filler port device and an arrester peripheral wall part. A cylindrical ring disposed so as to urge itself against the peripheral wall part and block the fuel bleeding opening. |
