The reason
The high pressure gas or waste gas passes through the piston ring, and the carbon deposit and other products are brought into the crankcase.
The splash of oil mist and the high temperature air contact oxidation, together with the gas containing water vapor condenses into a mixture of cold metal.
Into the northern part of Baotou Benz accessories air entrainment dust also fall into.
The wear of the metal chip and the acidic oxide in the lubricating oil interact with each other.
Long term use of oil aging, the formation of colloid, asphaltene, oil coke and carbon precipitation.
The prevention measures
According to the provisions of the replacement of oil, filling in accordance with the provisions of the specifications of the engine oil.
Using standard fuel.
Maintenance and lubrication system can not be careless, you must seriously remove the northern part of the Mercedes Benz Baotou engine oil filter elements and dirt.
To prevent the blockage of the engine exhaust pipe in the north of Baotou.