2-Cycle multi-cylinder engine.

摘要

The invention relates to a 2-cycle multi-cylinder engine comprising a plurality of cylinders arranged side by side in a row in a unitary cylinder body and means for driving in unison a plurality of operating exhaust valves one for each cylinder wherein each of said valves being associated to at least a part of the exhaust port of the associated cylinder. The plurality of valves (17) are integrally coupled by joints (19) with play in between said coupling joints (19) and the associated coupled valves (17) to provide an operating valve assembly extending in the direction of the cylinder row.