故障现象一辆发动机为JV型的普通桑塔纳乘用车,因起动无力来我站检修。经客户介绍得知:起动无力现象为间歇性的,在其他修理厂曾进行过检修,并且换上了新的蓄电池及起动机,但此故障仍未排除。故障分析起动机起动无力,可能是起动机的起动转矩不足而造成的,而造成起动转矩不足的原因不外乎以下几个方面。 Symptoms An engine for the JV ordinary Santana passenger car, due to start weakness to my station overhaul. According to the introduction of the client, the start-up phenomenon is intermittent, maintenance has been carried out in other repair shops, and a new accumulator and starter have been replaced, but this fault has not been ruled out. Failure Analysis Starter weak start, starter torque may be caused by the lack of start-up, and cause less than the starting torque is nothing more than the following aspects.