内燃机车检修是机车运用全过程中重要一环。修理制度对机车检修质量、机车的运用率以及经济效益，无疑起着决定性的作用。本文从修理特．是和形成的客观过程、修理方式和我国现行检修制度利弊等方面对我国内燃机车修理制度现状、作用和存在问题加以叙述。在此基础上，对修理制度改革重．点，从维修管理体系改革，修理方式选择以及厂、段分工和功能的转变等方面提出了一些看法和建议。 Diesel locomotive maintenance is an important part of the whole process. Repair system on the quality of locomotive maintenance, locomotive utilization and economic efficiency, no doubt plays a decisive role. This article from repairing special. It describes the status quo, functions and existing problems of the repair system of diesel locomotives in our country from the objective process formed, the repair methods and the advantages and disadvantages of the current maintenance system in our country. On this basis, the repair system reform heavy. Point, put forward some opinions and suggestions from the aspects of the maintenance management system reform, the choice of repair methods and the change of plant, segment division and function.