2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 117Get this manual
6FUEL SYSTEM (PGM-FI)
SYSTEM COMPONENTS
FUEL PUMP RELAY6-38 FUEL TANK.6-39 AIR CLEANER HOUSING 6-41 THROTILE BODY 6-43 INJECTOR 6-48 ECT SENSOR6-50 BANK ANGLE SENSOR .651 ENGINE STOP RELAY 6-52