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F6L912风冷柴油机是北京内燃机厂生产的大功率柴油机，在工程机械中得到广泛应用。在对多年的柴油机使用和修理过程中，笔者积累了一些有关F6L912风冷柴油机拆检及修理方面的实践经验，现加以总结，与同行们共同交流。（1）柴油机喷嘴的个别喷油孔常发生堵塞现象，这主要是由于
F6L912 air-cooled diesel engine is a high-power diesel engine manufactured by Beijing Internal Combustion Engine Factory, which is widely used in construction machinery. In many years of diesel engine use and repair process, the author has accumulated some experience on the F6L912 air-cooled diesel engine dismantling and repairs, is now summed up, and their counterparts to share. (1) Diesel nozzle individual injection holes often clogged, mainly due to