2006 Honda TRX680 Rincon Factory Service Manual, Page 166Get this manual
FUEL SYSTEM (PGM-FI) Set the fuel feed hose into the hose guideInstall the fuel feed hoseinjector assembly to the throttle body, being careful not to damage the seal ringInstall and tighten the injector holder bolts to the specified torqueTORQUE: 5.1 (0.53 kgf-m, 3.8 Ibf-ft) Connect the injector 2P (Gray) connector2P (GRAY) CONNECTOR
Install the throttle body cover and secure it with trim clip
ECT SENSOR
REMOVALINSTALLATION
Drain the coolant (page 7-6)Remove the left engine side cover (page 3-17)Replace the ECT Disconnect the ECT sensor 2P (Black) connector sensor while the from the sensorengine is coldRemove the ECT sensor and O-ringECT SENSOR 2P (BLACK) CONNECTOR