2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 119Get this manual
FUEL SYSTEM (PGMFI)
SERVICE INFORMATION
GENERAL
This FUEL SYSTEM section covers service of the electrical and mechanical system of the PGM-FI system, fuel supply system and air cleaner Before disconnecting the fuel feed hose, relieve pressure from the system by disconnecting the quick connect fitting in the sub fuel tank (page 6-32) Bending or twisting the control cable will impair smooth operation and could cause the cable to stick or bend, resulting