18. LIGHTS / SWITCHES MXU 500EXi/MXU500i INSTALLATION Replace a new O-ring on the fuel tank. Don't damage the fuel pump wire and ensure the connector rearward carefully. Torque: 0.35 kgf-m (3.5 N-m, 2.5 lbf-ft) FUEL OUTPUT PRESSURE INSPECTIION Turn the key to the OFF position. Use the fuel hose clamp. Disconnect the fuel hose from the fuel injector. Connect the fuel pressure gauge. Turn the key to the ON position. Check the fuel pressure. Standard:3.0 Bar O-ring If the fuel output pressure is less than 3.0 bar, may fail to start the engine or in trouble in case of riding. 18-11