CA488型发动机凸轮轴的传动方式为齿带传动,在其使用过程中必须作定期的维护与调整,否则会出现正时齿形皮带(简称齿带)跳齿现象,以致发生发动机起动困难、加速不良、功率不足、燃油消耗率增大等故障。齿带跳齿的原因有4个,本文逐一予以介绍,并说明预防方法。 CA488-type engine camshaft drive for the toothed belt drive, in the course of its use must be regularly maintained and adjusted, otherwise there will be a timing toothed belt (toothed belt) jump phenomenon, resulting in engine starting difficulties, acceleration Bad, lack of power, increased fuel consumption and other failures. There are four reasons for the tooth toothed tooth, one by one to introduce this article, and explain the prevention methods.