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文章叙述15/18型柴油机从进气阀杆与气阀导管间的间隙向燃烧室泄漏机油,为排除漏油,建议在导管内车制一装密封环的槽。并建议用机油介质温度在-20至+
Article description 15/18 diesel engine leaks oil from the gap between the intake valve stem and the valve guide to the combustion chamber. In order to eliminate the oil leakage, it is recommended that a groove of the seal ring be built in the guide pipe. And recommend the use of oil medium temperature -20 to +