Patent attributes
A main frame includes a pair of left and right first frame pieces which extends rearwardly from above an engine, a pair of left and right second frame pieces each extending from a front portion in a direction slantwise downwardly and rearwardly of the associated first frame piece, and a pair of left and right third frame pieces each extending rearwardly from a lower end of the associated second frame piece through laterally of a cylinder block. The first mount section for supporting the front portion of the engine is constituted by a rubber mount in which a pair of left and right support portions, provided at respective joints between the second frame pieces and the third frame pieces, and a pair of first to-be-supported portions are connected together. The support portions are connected together through a connecting member that extends in a leftward and rightward direction.