Amen engine oil is not considered to be a problem, although there is still some difficulties, in order to avoid to be followed certain rules.
Before you change the oil in the engine, you need to use motor flush. To do this chemistry offers a variety of means. We must choose such washing, which is poured into the engine for several minutes before an oil change. It should also be aware of the following things.
If the engine of your vehicle uses hydraulic lifters valve clearances and special purity of different interior engine, from drilling fluids is better to abstain. Deposits, soluble drilling fluid may enter the interior of the hydraulic lifters that will bring it down. In this case it is better to use detergent oil and a little ahead of time to replace it next time.
Once the engine is done with the drilling fluid, it must stop and drain the oil.
After that untwists oil filter and install a new one. Before you install a new oil filter must be oiled it and pour the rubber gasket in its cavity a little oil. You should not put much effort for tightening the oil filter. Once the rubber seal touched the cylinder, turn it on yet a third of turnover. After this, pour oil into the engine, using a funnel, nearly two-thirds as opposed to because, as indicated in the instructions, plug and twist let the engine.