This method has the advantage of simple to operate, easy to remember and better suitability as compared with traditional adjusting methods, such as cylinder by cylinder adjusting and twostep adjusting.

• 与传统的气门间隙调整法相比,四次调整法比逐缸调整法与两次调整法操作简单、记忆方便、适用性强,它对6缸以上多缸发动机尤为适宜。