Engineering oil should be applied to the oil pump relief valve before inserting the valve along with its spring into the hole. The valve plug requires tightening to 37 Nm (377 kgf-cm, 27 ft-lbf). Install the oil pump cover on the marked side of the parts using the three screws while torquing them to 10 Nm (102 kgf-cm, 7 ft-lbf).