Generally speaking, the torque of the gasket screws for the valve cover of the Mercedes Benz 271 engine is around 10 Newton meters, the tightening torque for the valve cover of the Mercedes Benz 274 engine is also around 10 Newton meters, and the torque for the valve cover screws of the Mercedes Benz 276 engine needs to be tightened in three steps according to the WIS maintenance data requirements.