| 摘要 |
PURPOSE:To perform lubrication of a power transmission arranged between an engine and a speed change gear by the simple structure. CONSTITUTION:Output of an engine is transmitted to a speed change gear 2 via a power transmission 3 which includes a chain 47 for example. The power transmission 3 is also lubricated by lubrication oil for lubricating the engine, For example, the lubrication oil from a cylinder head 51 is supplied to the power transmission 3 via a supply passage 52 (52A), and excessive lubrication oil is returned to an oil pan 26 via a discharge passage 53 (53A).
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