| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fuel filling part structure that can apply appropriate click feeling when a fuel cap is loosened.SOLUTION: A fuel filling part structure 10 includes: a filler neck 12 that is formed to have a cylindrical shape and has a first screw portion 20 arranged on the side of an inner peripheral surface 32 to which an oil feeding gun for feeding oil to a fuel tank is inserted and having a projection 24 located in a first screw start portion 22 or a portion in the vicinity of the first screw start portion 22 in the cylindrical axial direction and projecting to a direction in which the oil feeding gun is inserted; and a fuel cap 26 that is fitted to the inner peripheral surface 32 of the filler neck 12 and that includes a second screw portion 34 screwed to the first screw portion 20 and an engagement portion 44 formed in the vicinity of a second screw terminal portion 36 of the second screw portion 34 and engaging with the projection 24.</p> |
