210 589 00 15 00 drift punch for benz m111 engine 平治引擎m111气门室盖密封圆胶圈安装工具
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Blacksmith ' s drift punches 锻工用冲孔机
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210 5859 00 15 00 drift punch . the seals get crack because they expand when hot and shrink when cold . easy and quick to install 用途:安装打正此胶圈时,在没有正确工具的情况下,很容易装偏而做成漏油渗油,请看参考图片。