Installing engine • Work in reverse order to that stated for removal. 11 4 650 RS110950 • Install oil filter with oil filter wrench, BMW No. 11 4 650 . • Insert and tighten oil drain plug with a new seal. X Tightening torque: Oil filter (sealing face lightly oiled) ................ 11 Nm Oil drain plug................................................ 32 Nm 12 3 510 RS000010 • Install spark plugs with spark plug socket wrench, BMW No. 12 3 510 . X Tightening torque: Spark plug.................................................... 20 Nm 11.63