2006 Honda TRX680 Rincon Factory Service Manual, Page 148Get this manual
FUEL SYSTEM (PGM-FI)
FUEL LINE INSPECTION
FUEL PRESSURE RELIEVINGQUICK CONNECT FITTING REMOVAL
Before disconnecting fuel feed hose, relieve pressure from the system as following procedures Do not bent or twist fuel feed hose1Turn the ignition switch OFFPull up the rubber boot and disconnect the fuel pump 2P (Black) connector2Start the engine, and let it idle until it stalls3Turn the ignition switch OFF4Disconnect the battery cable (page 20-6)5Check the fuel quick connect fitting for dirt, and clean if necessaryPlace shop towel over the quick connect fitting2P (BLACK) CONNECTOR 6Hold the connector with one hand and squeeze the retainer tabs with the other hand release them from the locking pawlsPull the connector off Prevent the remaining fuel in the fuel feed hose from flowing out with shop towel Be careful not to damage the hose or other parts Do not use tools If the connector does not move, keep the retainer tabs pressed down, and alternately pull and push the connector until it releasesQUICK CONNECT FITTING