A single-cylinder engine (40) includes a cylinder and a cylinder (42) and a cylinder head (43) stacked on an upper portion of a crankcase (41), and an electronically controlled throttle (61) interposed in an intake passage (56) behind the cylinder head. The vehicle body frame includes a pair of…
A vehicle (1) includes: a power unit (2) including a transmission (10) that changes the speed of rotation produced by output power of a drive source for travel and a case (11) accommodating the transmission (10), the transmission (10) including a pivotally supported change shaft (S4), the change…
An object of the present teaching is to provide a straddled vehicle that has a short wheelbase even though including a turbocharger. [0002] When the vehicle body frame is in an upright state, a turbocharger rotation axis, a turbocharger-fixed surface and a cylinder-head-fixed surface are positioned…
There is provided a saddle-ride type vehicle including: a rear wheel; a vehicle body frame including a pivot shaft extending in a vehicle width direction; a swing arm connecting the pivot shaft and the rear wheel; and a housing structure having a housing space of fluid inside the housing structure…
An electric motorcycle includes a housing for housing an electric motor and/or a transmission. The housing is positioned at the center of the electric motorcycle in a front view. An internal cooling device and/or an electronic component and two cooling elements extend outward from opposite sides of…
A straddled vehicle, including a vehicle frame structure, a drive unit including a drive motor that receives electric power and outputs driving power, a driving wheel that receives the driving power, and an electric power generation unit. The electric power generation unit includes an electric…
The present invention relates to a straddle-type vehicle provided with: a front wheel; a rear wheel; an electrical component box that houses a battery; electrical components such as a relay connected to the battery; and electrical component attachment parts with which the electrical components are…
In an air intake device for motorcycle, an air cleaner (36) having an front end formed with a main intake port (41) is disposed between a pair of left and right main frame pieces (1a, 1b) forming a main frame (1). An introducing passage (43) is formed within the main frame (1) for capturing an…
A straddle-type vehicle (1) includes a main frame (32) having a rectangular cross-sectional shape, a left seat frame (40L) including a left first portion (41L) extending rearward and obliquely downward from the main frame (32), and a left second portion (42L) extending rearward and obliquely upward…
A damper mount (27) includes a cylindrical mount housing (28) joined to a vehicle body frame (3), a cylindrical elastic body (34) disposed inside the mount housing (28), and an inner cylinder (35) that is disposed inside the elastic body (34) and joined to the engine (15). The mount housing (28)…
A pipe member includes a front flange and a rear flange. The front flange is attached to a cylinder. The rear flange is attached to a throttle body. A first engagement member engages together the cylinder and the front flange. In a plan view of a vehicle, at least a portion of a throttle body is…
The invention aims to prevent air from being introduced into an air cleaner with a disturbed airflow, to enhance intake efficiency of an engine in an intake system of a saddle-type vehicle. Specifically, the intake system includes an air cleaner (42) disposed above an engine main body mounted on a…
In a straddle-type vehicle that comprises a variable valve mechanism and in which an engine unit is disposed so as to be capable of pivoting with respect to the body frame, a solenoid included in the variable valve mechanism is protected while rider comfort is maintained. This straddle-type vehicle…
A first main frame segment (62) extends rearwardly from a head pipe (4), a second main frame segment (64) pivotally supports a swingarm (12), and an engine casing EC is disposed between the head pipe (4) and the swingarm (12). The engine casing EC includes a crankcase section (28), a cylinder part…
A combustion engine (E) for a motorcycle includes a crankshaft (26) extending in a widthwise direction of the motorcycle and a supercharger (42) which pressurizes intake air (I). A clutch gear (72) to which a clutch is connected is provided at the right side of the crankshaft (26), and a…
A case 25 of an engine unit 20 has a clutch housing part 25A housing a clutch 30. The clutch housing part 25A has an upper portion 25a located higher than a part housing a transmission 40. A clutch actuator 60 is provided leftward apart from the upper portion 25a and provided so that a part thereof…
An air cleaner device for a vehicle includes an air cleaner case 70, which is partitioned into a dirty side chamber 75 and a clean side chamber (76) and has a filter element 71 therein, and a plurality of intake ducts 80L and 80R for leading outside air into the dirty side chamber, the intake ducts…
A saddle type vehicle (1) comprising a frame (2), an engine (3) supported by the frame (2), a swing-arm (7) swingably supported on the frame (2), a rear wheel (8) supported on the swing-arm (7), a rear suspension (9) arranged between the engine (3) and the rear wheel (8), an air cleaner (11)…
The present invention provides an air intake structure of an engine capable of cooling intake air compressed by a supercharger by reducing pressure loss. An air intake structure of an engine (13) having a supercharger (20) supercharging air and an air intake chamber (22) receiving the air…
In a saddle-riding vehicle, a separation device (60) is disposed in a blow-by gas path. The separation device (60) is positioned laterally on one side of a vehicle center line extended in a back-and-forth direction. At least a portion of an oil cooler (50) is positioned on the same side as the…
Provided is a saddle-ride type vehicle in which a long intake duct is disposed linearly in a limited layout space, so that intake noise can be effectively reduced. An intake duct (110) attached to an intake opening of an air cleaner (64) is caused to extend linearly toward the rear of a vehicle…
Subject: In a scooter-type motorcycle in which an engine is covered with a body cover provided with a pair of right and left footrests and a floor tunnel rising upward between the footrests, heat from the engine is prevented from having a bad effect upon accessories which may have a bad effect upon…
A down tube (5) extending diagonally downwards from a head pipe (3) to the front of an engine (2) is an angular cross section pipe, with a rib being integrally formed in a front surface inner side, extending vertically. A lower half side of a rear surface section is made into a tapered section…