| 摘要 |
<p>PROBLEM TO BE SOLVED: To secure lubrication performance in an engine, downsize the engine, and reduce the cost of manufacturing in a motorcycle including a continuously variable transmission mechanism (CVT).SOLUTION: A lubrication structure of a motorcycle engine includes: a continuously variable transmission mechanism that has a drive pulley (200) to which driving force is input and a driven pulley coupled to the drive pulley (200) via an endless belt, and is arranged on one end side of a crankshaft (111); and a lubrication system component containing an oil pump (190) and an oil filter, and for supplying lubricating oil to each part in an engine (10). The lubrication system component is arranged to be collected on the opposite side of the continuously variable transmission mechanism across a cylinder of the engine (10).</p> |
