| 摘要 |
A gear transmission mechanism ( 2 ) for motor vehicles having a main shaft ( 10, 12 ) and a countershaft ( 14 ) parallel to one another, on which different gears for different gear ratios are arranged. The countershaft ( 14 ) is arranged above a horizontal plane (X-Y axis) containing a main shaft axis ( 16 ) with respect to the axle system of the vehicle so that installation space for the functional components (gearshift elements 18 , a hydraulic system 20 ) of the transmission is available below the gearset formed by the gearbox wheels.
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