A multi-cylinder engine is provided with a crankcase integrated cylinder block which includes a cylinder block including a plurality of cylinder bores, a plurality of crank chambers formed by an upper crankcase and a lower crankcase, a bulkhead that partit...

The fuel feed system, used for a fuel feed system having an air intake path disposed in a V-form bank space, has injectors (24) for jetting therethrough a fuel into the air intake path, and a delivery pipe (13) for feeding therethrough the fuel to the inje...

A motorcycle includes a pair of left and right main frames, a fuel tank placed on an upper side of the main frames, an engine suspended on a lower side of the main frames and provided with a cylinder assembly and a crankcase, and a canister that adsorbs an...

A seat rail (14) constituting a rear portion of a vehicle frame, a rear cowl (26) covering the seat rail (14), and a canister (35) adsorbing a vaporized gas generated in a fuel tank (18) disposed on a front portion of the vehicle frame are provided. As for...