2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 83Get this manual
MAINTENANCE
FUEL LINE
Remove the following :-
seat (page 3-4) fuel tank side covers (page 36)
Remove the trim clip and th rottle body cover
Check the fuel lines for deterioration, damage
reekaceAnd also check (he fuel hose (fue tan to rueI pump) and uel vapor return hoseReplace the fuel hoses if necessary
THROTTLE OPERATION