5-20 FUEL SYSTEM AND THROTTLE BODY • Assemble the fuel delivery pipes as shown.  Never turn the fuel delivery pipes while pushing it. • Install the primary fuel delivery pipe assembly 8 and second- ary fuel delivery pipe assembly 9 to the throttle body assem- bly.  Never turn the fuel injectors while installing them. • Tighten the fuel delivery pipe mounting screws to the speci- fied torque. Fuel delivery pipe mounting screw: E 3.5 N·m (0.35 kgf-m, 2.5 lb-ft) L P M A • Install the plat 0. S NOTE: The boss G of the outside. • Apply thin coat of the engine oil to the new O-rings.  Replace the O-rings with the new ones. • Install the fuel delivery pipe joint assembly. • Tighten the fuel delivery pipe mounting screws to the speci- fied torque. Fuel delivery pipe mounting screw: 3.5 N·m (0.35 kgf-m, 2.5 lb-ft)