Patent ID: 8517139

Claim:
A vehicle comprising: a transmission casing arranged in a rear portion of a vehicle body; a front axle casing arranged in a front portion of the vehicle body, wherein power from an engine is transmitted from an output shaft supported by the transmission casing through a power transmission shaft to an input shaft supported by the front axle casing; a gear casing disposed between the transmission casing and the front axle casing, wherein: the gear casing is detachably attached to a clutch housing disposed before the transmission casing, the output shaft of the transmission casing and an input shaft of the gear casing are arranged coaxially, and the input shaft of the front axle casing and an output shaft of the gear casing are arranged coaxially; and a crawler traveling unit including: a drive sprocket, an idler, a track roller provided between the drive sprocket and the idler, a crawler belt wound around the drive sprocket, the idler and the track roller, and a shaft rotatably supporting the track roller, wherein the shaft rotatably supporting the track roller is divided into parts along an axial direction of the shaft, and wherein the parts are connected to each other through an elastic member.