This paper presents how to check the initial ignition angle,as well as how to test and adjust the centrifugal advance and vacuum advance ignition characteristics of disfributor in model BJ2021 cherokee Jeep

• 介绍了切诺基BJ2021型轿车的点火初始角检查,离心提前特性、真空提前特性测试和调整方法。