Oilpump Housing : It is a mandatory function part of an engine, which converts the mechanical energy supplied from the engine to engine oil's pressure energy and velocity energy to supply lubrication oil to each sliding parts in the engine to prevent abnormal wearing and adherence of parts.

Pressure Plate : The pressure plate is an integral factor in the function of an automobile’s manual transmission. It pushes the clutch disc, sometimes called the clutch plate, against the constantly spinning engine flywheel.