（１）故障征象将离合器踏板踩到底，扳动变速杆挂挡时感到费力，或有轮齿撞击声，严重时根本挂不上挡。（２）故障原因①离合器分离不彻底，变速箱第Ⅰ轴动力切不断，所有各挡都难以挂上，并且挂挡时齿轮有明显的撞击声。②换挡齿轮齿端有塌边、崩齿或倒角变形损伤，使齿... (1) signs of failure will clutch pedal in the end, pull the shift lever gear when you feel laborious, or a tooth crash, in serious cases did not hang up. (2) Causes of the malfunction (1) The clutch is not fully disengaged, and the power of the first shaft of the gearbox is cut continuously. All of the gears are hard to be hung, and the gear of the gear has obvious impact when the gear is on. Gear shift gear tooth edge collapse, collapse or chamfer deformation damage, so that the teeth ...