发动机润滑油正确使用探讨

On the proper use of engine lubricants

发动机润滑油的正确使用是其养护的关键措施之一,润滑油有润滑、清洁、密封、冷却、防锈等作用,发动机润滑油的选择应结合实际使用条件和环境气温,兼顾油品的质量和粘度等级确定润滑油的牌号,润滑油是否变质的鉴定方法有加热法、手指轻捻法、气泡对比法等。

The proper use of the engine lubricating oil is one of the key measures for its conservation, there is lubricating oil, cleaning, sealing, cooling, anti-rust and other role, the choice of engine oil should be combined with the actual use conditions and environment temperature, taking into the quality and viscosity grade lubricant grade, lubricant deterioration methods including heating method, the finger light twist method, air bubble contrast method.