In this paper, the maintenance process and top operating overhaul program of the ASTM-CFR engine have been summarized.The experience of maintenance and service is also introduced.

• 本文重点介绍了美国ASTM-CFR辛烷值试验机定期拆机检修的整个过程和操作步骤,介绍了设备检修的实践经验和注意事项。