1.发动机在加油时出现“嗒、嗒、嗒”,“咔啦啦”的声音,怠速时没有,稍加油便出现响声,油门越大声音越大,很像多缸小瓦响的声音。 先加油至出现响声,断火试之不上缸,观察机油压力正常。司机说此响声已有半个多月,开始声音较小,最近越来越大,不敢加油跑车。用听棒听诊,在分电器位置响声特别大。分解分电器发现离心提前器有磨外壳现象,将提前器销死装车试用响声小点,但仍不能排 1. Engine in the refueling, “Dada, Dada, Dada”, “Kala La” sound, not at idle, a little gas will sound, the greater the throttle the greater the sound, much like the sound of multi-cylinder small tweeter. Come first until there is noise, try out the fire on the cylinder, observe the normal oil pressure. The driver said that the sound has been more than half a month, began to sound smaller, more and more recently, not to fuel the sports car. Listen with a stick listening, particularly loud noise in the location of the distributor. Decomposition sub-generator found centrifugal pre-grinding shell phenomenon, the pre-test drive dead sound trial loading point, but still can not row