PERSONAL WATERCRAFT HAVING ENGINE WITH SUPERCHARGER INCORPORATED THEREIN

摘要

To minimize oil residing in a supercharger when an engine is not running to reduce the degradation of the entire oil. An engine 20 is provided in a body formed from a hull and a deck and a supercharger 140 is provided for the engine 20. An oil exit 146a, 146b of the supercharger 140 is disposed higher than an oil surface O1 when the engine 20 is not running. An oil tank 50 is provided on an extension line of a crankshaft. A one-way valve 147 is interposed in an oil returning passage 25b, 25c which communicates with the oil exit 146a, 146b of the super charger 140.