Analyze and research on fuel cam of locomotive diesel engine introduced from US

The research background of this paper is the fuel cam of 16V265H diesel engine introduced from US.Through the research, the fuel cam entity of introduction diesel engine was sampled, finally the motion characteristics of the fuel cam was gained through the software analysis, and laid the solid foundation for further in-depth understanding of the fuel system; And some features of the camshaft and rocker follower of locomotive was introduced.