Honda 17045-SDB-A00 Module Assembly, Fuel Pump (Yachiyo)

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Relieve the system fuel pressure, then remove the fuel filler neck cap to relieve any pressure inside the fuel tank. Disconnect the cable from the negative battery terminal, remove the fuel pump/Fuel Level Sensor from the fuel tank and place it on a clean workbench. Disconnect the electrical connector for the Fuel Level Sensor, remove the Fuel Level Sensor from the fuel pump assembly, disconnect the fuel pump electrical connector and ground wire, remove the fuel pump retainer from the fuel pump housing, remove the rubber insulator from the fuel pump, remove the fuel strainer from the inlet end of the fuel pump, remove the fuel pump from the pump housing. If you want to replace the fuel filter, wash the fuel inlet strainer thoroughly in clean solvent, dry it off and inspect it for tears, cracks, clogging any other damage. If the strainer is damaged or worn, replace it, be sure to use a new retaining washer when installing the strainer. Before installing the fuel pump access cover, be sure to connect the cable to the negative battery terminal, start the engine and check for fuel leaks at the pump fuel line connection. If there are no leaks, install the access cover and the trunk carpet.

Disconnect the electrical connector from the fuel pump/fuel gauge sending unit, and also disconnect the quick-connect fitting for the fuel supply line. On non-SULEV models, you'll also need to remove the fuel pump/fuel gauge sending unit locknut. For SULEV models, you should remove the six fuel pump retaining nuts.

Relieve the system fuel pressure, disconnect the cable from the negative battery terminal, disconnect the quick-connect fittings at both ends of the hose, tee your fuel pressure gauge into the fuel system, reconnect the battery, make sure the air conditioning and other electrical systems are turned off, turn the ignition switch to ON, start the engine and let it warm up, check the fuel pressure, replace the fuel pressure regulator and fuel filter if necessary, relieve the system fuel pressure, disconnect the cable from the negative battery terminal, disconnect the fuel pressure testing rig, reconnect the fuel supply line quick-connect fitting, reconnect the cable to the negative battery terminal, start the engine and check for fuel leaks.