Automotive Engine Construction and Repair

This textbook is based on the guiding ideology of the curriculum reform of integrating theory and practice in vocational education, emphasizing practice as the mainstay and theory as a supplement. It selects typical work tasks and designs course content based on cases close to actual production, allowing students to master problem-solving methods and skills while doing it. It is the teaching material for the integrated theoretical and practical project course of the automotive application and maintenance major. The main content of the textbook is the mechanical structure and maintenance of automobile engines, including eight typical tasks: engine performance evaluation, crank and connecting rod mechanism maintenance, valve train maintenance, lubrication system maintenance, cooling system maintenance, fuel system maintenance, intake and exhaust system maintenance, and engine mechanical diagnosis and maintenance. This textbook is mainly used for professional teaching such as automobile operation and maintenance in secondary vocational schools. It can also be used as a textbook for related majors in higher vocational colleges and a self-study book for automobile maintenance personnel and automobile technology enthusiasts.