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Anonymous users2024-01-24Yes. This accelerates the abnormal wear and tear of the engine. Change the oil now, no matter what the purpose, it won't work!
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Anonymous users2024-01-23When grinding the valve, clean the valve seat and valve guide, apply a thin layer of valve sand on the working surface of the valve, apply oil to the valve stem, and insert the valve into the valve guide. As shown in Fig. Suck the top of the valve with the leather bowl, then twist the leather bowl by hand and make an upward and downward movement so that the valve can run in with the matching valve seat.
Until a shiny ring band appears on the working surface of the valve. Finally, the valve sand is cleaned off. Grind with oil for a while longer.
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Anonymous users2024-01-22Hello. Possibly, hope it helps.
Probably not, because the oil must be filtered before entering the engine for lubrication, so it will not damage the engine shaft, but the frosting may damage the oil pump, which will accelerate the deterioration of the oil quality, so the oil should be changed in advance.
I haven't heard of the, where is the sign?
Because of the oil of the machine when making a sofa cover, there is not the organic oil washed in water.
No way. The oil is lubricated, and the skin has a special brightener.
1 Full-grain leather shoes Since the leather surface is not polished, its surface is only coated with a thin layer of resin, 5) white leather shoes are stained: the stain can be wiped off with a little clear shoe paste. Leather shoe maintenance 1) light cowhide, fog.