In case the crankcase of the car engine, the engine oil lubricates movable androtating spaces between crankshaft bearings andconnecting rods, connecting the pistons to the crankshaft. Engine oil accumulates is stored in the lower part of the housing. In some drives with reduced size, such as lawn mowers, the pants parts of the connecting rod sunk are oil, splashing the casing, to rub the internal parts. In engines contemporary vehicles, the oil pump takes oil from the reservoir for oil andsends it through the oil filter to galleries from which oil lubricates crown bearings, supporting various bearings which work in valves - when is not the case, required is remont silnika.
In current, customary vehicles, pressurized engine oil from oil galleries moves towards direction key bearings, andenters through the holes of the main bearings in the crankshaft. From these bushings, towards the crown bearings, the oil moves by using passages in the center of the crankshaft towards run holes output in a rod with bearings in order to rake the bearings of the andconnecting rods.