Hydraulic pressure generated from hydraulic pressure generation means disposed outside each driving system is caused to act on the clutch piston so that the multiple disc clutch is operated by the press force of the clutch piston through the front differential case and the differential operation of the front and rear wheel is restricted in accordance with the operation force of the multiple disc clutch.水压产生的方式处置外每一代液压传动系统造成行事,使活塞离合器盘离合器是由多种新闻离合器活塞队门前通过鉴别和鉴别运行情况前后车轮仅限按照作战部队多盘离合器
