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pei qi ding shi de jian cha gong ju
Author(s): 
Pages: 31
Year: Issue:  5
Journal: Farm Machinery

Keyword:  配气检查工具气门挺柱压缩冲程上止点预压力气门间隙弹簧座气门开启摇转;
Abstract: <正>配气定时是保证发动机正常运转的关键,在制造、修理的过程中,装配必须保证正确无误。我们通过实践搞了一套机械式检查工具效果良好。其结构如图,刻度盘装在曲轴皮带轮上,指针装在齿轮室的固定螺栓处,测量推杆放置在气门挺柱上,以压板定位并导向,弹簧的预压力使测量推杆压紧在挺柱上,千分表通过万能表杆固定在螺栓上,千分表触头与推杆头相接触。测量配气定时的步骤如下:1、安装刻度盘及指针,使指针对正零位时恰是Ⅰ缸活塞压缩冲程上止点,然后装上测量推杆,将千分表触
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