| 摘要 |
<p>The present invention relates to a mounting structure of a piston pin including a piston pin inserted into the boss of a piston; and a pair of snap rings to be mounted on the piston or the boss. The present invention prevents the piston pin from escaping from the inside of the boss by separately supporting both tip ends of the piston pin using the pair of snap rings. According to the present invention, the poor assembly and assembly defects of the snap rings are prevented.</p> |
