In accident the crankcase of the vehicle engine, the engine oil the oil movable androtating spaces between crankshaft bearings andconnecting rods, unifying the pistons to the crankshaft. Engine oil stores is stored in the lower part of the housing. In and some motors with reduced format, such as lawn mowers, the pants parts of the connecting rod sunk are oil, splashing the casing, to rub the internal parts. In drives today's vehicles, the oil pump takes oil from the container for oil andforwards it through the oil filter to galleries from which oil lubricates critical bearings, helping various bearings which work in valves - when is not the case, necessary is uszczelki perkins.
In current, typical vehicles, pressurized engine oil from oil galleries moves towards run critical bearings, andenters through the holes of the main bearings in the crankshaft. From these bushings, towards the final bearings, the oil moves by support 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.