Honda 2006 TRX680FA Service Manual page 160

FUEL SYSTEM IPGM·FI)
Remove th e fuel feed hose clamp screw.
Remov e the bolts and fue l injector holder and fuel
injecto r,
Remove the screw and th rottle drum cove r.
Loose n t he throttle cable lock nut and adjusting nut
then disconnect th e th rott le cable f rom th e t hrottle
drum and t hrottle bo dy.
Loosen th e insulator band screw.
Remove th e th ro ttle body fr om the insulator.
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