故障现象 一辆克莱斯勒“帝王”轿车,高速行驶方向不稳、发飘。 故障分析与判断 在汽车设计时,如果主销后倾角过大,方向会出现摆振;如果主销后倾角负得过多,方向就会发飘。轿车主销后倾角主要依靠前减振器与车身之间的定位来确定。一般来讲,没有大的碰撞和冲击,主销后倾 Symptom A Chrysler “King” sedan, high-speed driving instability, hair floating. Failure Analysis and Judgment In the car design, if the kingpin angle is too large, the direction of shimmy will occur; if the king pin negative angle too much negative, the direction will be floating. Sedan main pin angle mainly depends on the positioning between the front shock absorber and the body to determine. In general, there is no big collision and impact, the main pin backward