| 摘要 |
<p>An object of the present invention is to provide a muffler mounting structure configured to be able to prevent fastening parts from slackening by reducing the thermal conductivity from an exhaust port (110) to the muffler mounting bosses (16,17) and an engine including the muffler mounting structure. An engine of the present invention (100) includes a cylinder block (101) or the cylinder head (10) constitutes a combustion chamber (105) with a piston (104), an exhaust port (110) configured to communicate with the combustion chamber (105), and a muffler (115) mounted to an outlet of the exhaust port (110), wherein the muffler (115) is mounted with a muffler mounting boss (16,17) into which a fixing part is fitted, and the muffler mounting boss (16,17) is connected to a fin (20) formed in the cylinder.</p> |
