2006 Honda TRX680 Rincon Factory Service Manual, Page 157Get this manual
FUEL SYSTEM (PGM-FI) Remove the O-ring and fuel strainer screenClean the strainer screen with non-flammable or high flash point solventDry the strainer screen thoroughlyInstall the strainer screen and new O-ring onto the fuel valveInstall the fuel joint onto the fuel tankInstall the collars and mounting bolts, and tighten the bolts securelyInstall the fuel tank (page 6-39)
AIR CLEANER HOUSING
REMOVALINSTALLATION