US Patent 7284523 Arrangement structure of starter motor

An arrangement structure of a starter motor in an all-terrain vehicle in which a minimum road clearance is secured sufficiently and lowering of the center of gravity and adequate weight distribution of the vehicle can be achieved. The starter motor is arranged in an area at the front portion of the vehicle with respect to a vertical line including a center point of a crankshaft of an engine, downwardly of a horizontal line including the center point of the crankshaft of the engine, and upwardly of a horizontal line including a lowermost portion of the crankcase of the engine in the vehicle.