How To Distinguish Whether The Oil Is Deteriorated?
You know, in our actual car use, there are many cases where the engine head is damaged due to the deterioration of the engine oil, and the deterioration of the engine oil is due to the oxidation and addition of the oilAdditive failure, the influence of liquid and solid gas and other inevitable factors. Here's how to distinguish whether the engine oil is deteriorated.
How to distinguish whether the oil is deteriorated?
First, observe the quality of the engine oil, and then observe its viscosity. You can use uncooled engine oil to sample and observe. You can drop a drop of fresh engine oil on a piece of white paper Observe the oil in use and compare its changes.
1. If it is found that there are more hard and carbon particles in the center black spot of the latter oil drop, then it can be said that the oil is polluted but not deteriorated. If I still have one The point is large, and it is dark black or dark brown bacteria cloud particles, which indicates that the oil has deteriorated, and it should be replaced in time.
2. If the black dot in the middle is small and the Yellow soakage mark around the lighter color is not obvious, there is diffuse edge flower. Indicates that the additive in the oil is not completely invalid, can be used. On the contrary, if the boundary is clear, it means that the additive has completely failed and the oil needs to be changed.
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