论文部分内容阅读
在１６Ｖ２４０ＺＪＢ型柴油机气缸盖的日常检修工作中，气门座圈密封环带宽度到限（段修规程规定不大于５－６ｍｍ）是更换气门座圈的主要原因之一。在取下气门座圈时，常规办法是机械切削加工后，将其撬出。但是上述加工方法所需时间较长，而且比较麻烦。现介绍一种简单易行?
In 16V240ZJB diesel engine cylinder head routine maintenance work, the valve seat ring seal ring width limit (paragraph repair procedures for the provisions of not more than 5-6mm) is to replace the valve seat is one of the main reasons. When removing the valve seat, the usual method is to pry it out after mechanical cutting. However, the time required for the above processing method is longer and more troublesome. Now introduce a simple and easy?