F.O. valbe return pipe F.O. outlet Cooling water Fasten the thermo-element. F.O. inlet I nstall the joint, (C.W), and he plug, (C.W.) Tightening Torque : 30-35 N-m Install the joint, (FO inlet). Assemble the seal washers, taking care not the washer stride over steps. (One seal washer is required for respective upper and lower portions.) Installation position of Joints Direction of pipe depends on respective specifications. Fasten the plug, (C.W.) Install the joint, (overflow) and the joint, (overflow). 38