Abstract: Provided is an off-road vehicle including: a travel mechanism that includes a travel motor, wheels including a front wheel and a rear wheel, and a power transmission mechanism transmitting rotation from the travel motor to the wheels, the power transmission mechanism including a CVT belt and a transfer box switchable between a front and rear wheel drive mode and a rear wheel drive mode; a sensor that detects a travel condition caused by the travel mechanism; and processing circuitry that determines whether the travel condition caused by the travel mechanism has become a predetermined belt check request condition based on an output of the sensor, and performs, when determining that the travel condition has become the belt check request condition, travel function limitation processing of limiting a travel function performed by the travel mechanism more than that before determination.

Abstract: A vehicle-use transmission includes a transmission case accommodating a transmission mechanism; and a power extraction case linked to a side wall of the transmission case and accommodating a gear type power extraction mechanism linked to a power extraction shaft of the transmission mechanism. The power extraction case includes: a gear accommodation chamber for accommodating the gear type power extraction mechanism; and an intermediate transmission chamber for establishing fluid communication between the gear accommodation chamber and the inside of the transmission case. The power extraction case is provided with an oil communication passage for establishing fluid communication between the inside of the transmission case and the gear accommodation chamber.

Abstract: A V-belt type continuously variable transmission is provided with a transmission case attached to an engine and forms an outer shape, comprising: an air intake duct provided with an air intake port arranged on an engine side; and an air intake duct connection port arranged in a side wall on the engine side of the transmission case and connected to the air intake duct, the air intake duct connection port being inclined relative to the side wall.

Abstract: A transmission apparatus includes a case, a gear transmission housed in the case, an intra-shaft oil passage formed in a rotating shaft, an oil supplying passage for supplying oil to the intra-shaft oil passage, a guide plate facing an axial end surface of a gear with a predetermined distance in the axial direction of the gear, which is clipped in oil in the case; and an oil passage formed between the one end surface and the guide plate. The oil passage extends along an outer periphery of the one end surface.

Abstract: An oil level detection mechanism for detecting an oil level in the inside of a case 91, comprising: an oil filler opening 92 through which oil is supplied into the case 91; and an oil level detection member 93 that is located below a lower end of the oil filler opening 92 in the inside of the case 91 and that protrudes inward from an inner wall 91a of the case 91 so that a tip part 93a thereof is located in a region visually recognizable from the outside of the oil filler opening 92.

Abstract: A speed change apparatus of a vehicle includes: a shift lever device; a gear transmission; and an operation force transmission mechanism for transmitting an operation force of the shift lever device to the gear transmission. The gear transmission includes: a shift mechanism operated by the operation force so as to switch the gear transmission between a plurality of shift positions; and a plurality of detent mechanisms for positioning and holding the shift mechanism at each shift position.

Abstract: Provided is a V-belt type continuously variable transmission constructed such as to accommodate in a transmission case a transmission mechanism including: a drive shaft connected to an engine flywheel and provided with a drive pulley; a driven shaft provided with a driven pulley; and a V-belt wound around between the drive pulley and the driven pulley, the V-belt type continuously variable transmission comprising: an air intake chamber for introducing cooling air to surroundings of the drive shaft; and a flywheel cover for covering at least a periphery of the flywheel located in the air intake chamber.

Abstract: A transmission includes: a counter low-gear with a low-gear body and a boss fit into the low-gear body so that driving force can be transmitted, and provided with dog-claws and an expanded part at one axial end and that is axially non-movably and rotatably fit around a counter shaft. A counter high-gear with a high-gear body is arranged in the one side from the low-gear body and with a cylinder including dog-claws at the one axial end thereof and is axially non-movably and rotatably fit around the boss. A shift sleeve is axially movably spline-fit around the counter shaft, and is arranged in the one side from the counter high-gear and that includes dog-claws capable of engaging with the dog-claws of the gears. The high-gear body is axially non-movably arranged between the low-gear body and the expanded part.

Abstract: A vehicle-use transmission includes: an input shaft into which a driving force from an engine is inputted; a power extraction shaft for transmitting the driving force of the input shaft to front wheels; a transmission mechanism for transmitting the driving force of the input shaft to rear wheels; and a rear-wheel intermediate shaft provided in a power transmission path between the power extraction shaft and the transmission mechanism. The rear-wheel intermediate shaft transmits the driving force through a helical gear attached to the rear-wheel intermediate shaft. Further, the rear-wheel intermediate shaft is supported by tapered roller bearings.

Abstract: In a V-belt type continuously variable transmission for utility vehicle, a transmission case assembly covering a drive pulley assembly and a driven pulley assembly is provided. The transmission case assembly includes a transmission case main body, and a transmission cover attached to a cover attachment surface of the transmission case main body. The cover attachment surface is inclined with respect to a vertical plane which is orthogonal to a crankshaft, and the transmission cover is attached to the cover attachment surface by a plurality of bolts removed and inserted in the direction orthogonal to the cover attachment surface.

Abstract: A speed change apparatus for a vehicle includes a gear transmission, a shift lever device arranged in a zone where a driver on a driver's seat can operate the shift lever device, and an operation force transmission mechanism. The shift lever device is provided with a detent mechanism for positioning and holding the shift lever at each shift position, and an operation force transmission mechanism is constituted by a push pull cable.

Abstract: An oil level detection mechanism for detecting an oil level in the inside of a case 91, comprising: an oil filler opening 92 through which oil is supplied into the case 91; and an oil level detection member 93 that is located below a lower end of the oil filler opening 92 in the inside of the case 91 and that protrudes inward from an inner wall 91a of the case 91 so that a tip part 93a thereof is located in a region visually recognizable from the outside of the oil filler opening 92.

Abstract: A speed change apparatus for a vehicle includes a gear transmission, a shift lever device arranged in a zone where a driver on a driver's seat can operate the shift lever device, and an operation force transmission mechanism. The shift lever device is provided with a detent mechanism for positioning and holding the shift lever at each shift position, and an operation force transmission mechanism is constituted by a push pull cable.

Abstract: A speed change apparatus of a vehicle according to the present invention includes: a shift lever device; a gear transmission; and an operation force transmission mechanism for transmitting an operation force of the shift lever device to the gear transmission. The gear transmission includes: a shift mechanism operated by the operation force so as to switch the gear transmission between a plurality of shift positions; and a plurality of detent mechanisms for positioning and holding the shift mechanism at each shift position.

Abstract: A transmission apparatus comprises a case, a gear transmission housed in the case, an intra-shaft oil passage formed in a rotating shaft, an oil supplying passage for supplying oil to the intra-shaft oil passage, a guide plate faced to one end surface of a gear with a predetermined distance in an axial direction of the gear which is dipped into the oil in the case: and an oil passage formed between the one end surface and the guide plate, and the oil passage is extended along to outer-periphery of the one end surface.

Abstract: Provided is a V-belt type continuously variable transmission provided with a transmission case attached to an engine and forming an outer shape, comprising: an air intake duct provided with an air intake port arranged on the engine side; and an air intake duct connection port arranged in a side wall on the engine side of the transmission case and connected to the air intake duct, wherein the air intake duct connection port is inclined relative to the side wall.

Abstract: Provided is a V-belt type continuously variable transmission constructed such as to accommodate in a transmission case a transmission mechanism including: a drive shaft connected to an engine flywheel and provided with a drive pulley; a driven shaft provided with a driven pulley; and a V-belt wound around between the drive pulley and the driven pulley, the V-belt type continuously variable transmission comprising: an air intake chamber for introducing cooling air to surroundings of the drive shaft; and a flywheel cover for covering at least a periphery of the flywheel located in the air intake chamber.

Abstract: A vehicle-use transmission 9 comprises: a transmission case 91 accommodating a transmission mechanism; and a power extraction case 92 linked to a side wall of the transmission case 91 and accommodating a gear type power extraction mechanism 902 linked to a power extraction shaft 901 of the transmission mechanism, wherein the power extraction case 92 includes: a gear accommodation chamber 92a for accommodating the gear type power extraction mechanism 902; and an intermediate transmission chamber 92b for establishing fluid communication between the gear accommodation chamber 92a and the inside of the transmission case 91, and wherein the power extraction case 92 is provided with an oil communication passage 95 for establishing fluid communication between the inside of the transmission case 91 and the gear accommodation chamber 92a.

Abstract: A transmission is provided that includes: a counter low-gear that is provided with a low-gear body and a boss fit into the low-gear body so that driving force can be transmitted and provided with dog-claws and an expanded part at one axial end and that is axially non-movably and rotatably fit around a counter shaft; a counter high-gear that is provided with a high-gear body arranged in the one side from the low-gear body and with a cylinder including dog-claws at the one axial end thereof and that is axially non-movably and rotatably fit around the boss; and a shift sleeve that is axially movably spline-fit around the counter shaft and is arranged in the one side from the counter high-gear and that includes dog-claws capable of engaging with the dog-claws of the gears, the high-gear body is axially non-movably arranged between the low-gear body and the expanded part.

Abstract: A vehicle-use transmission includes: an input shaft into which a driving force from an engine is inputted; a power extraction shaft for transmitting the driving force of the input shaft to front wheels; a transmission mechanism for transmitting the driving force of the input shaft to rear wheels; and a rear-wheel intermediate shaft provided in a power transmission path between the power extraction shaft and the transmission mechanism. The rear-wheel intermediate shaft transmits the driving force through a helical gear attached to the rear-wheel intermediate shaft. Further, the rear-wheel intermediate shaft is supported by tapered roller bearings.