Combustion engine for motor car, has oil pump attached to oil input unit and oil output unit, oil return unit arranged at junction on oil pumping terminal and disconnected in mounted state of oil filter by filter terminal
The engine has an oil pump provided with an oil pumping terminal, an oil output unit and an oil filter (13). A filter terminal (14) is fixed with an oil input unit (15). The oil pump is attached to the oil input unit and the oil output unit. An oil return unit is arranged at a junction on the oil pumping terminal and disconnected in mounted state of the oil filter by the filter terminal. An effective area (19) is disconnected in mounted state and connected with the oil return unit and the oil output unit.
