一、正时灯的作用 1.正时灯的基本用途是用来检查与曲轴位置相关的点火正时。发动机以一定的怠速转速运转时,正时灯会连续闪光,且闪光频率与发动机转速同步。因此,利用正时灯连续闪亮的灯光去照射发动机上的正时记号,就可以看清飞轮或正时齿带上面的点 First, the role of timing lights 1. The basic purpose of the timing lamp is used to check the crankshaft position associated with the ignition timing. When the engine is running at a certain idle speed, the timing light will flash continuously and the flash frequency is synchronized with the engine speed. Therefore, the use of time-lasers continuous flashing light to illuminate the engine’s timing mark, you can see the flywheel or timing belt above the point