1983-1985 Original Honda ATC 200X Shop Manual, Page 38Get this manual
FUEL SYSTEM
FUEL TANK
Remove the seatrear fenderTurn the fuel valve F, and disconnect the fuel tubeRemove the fuel tank
FUEL TANK
Keep gasoline away from flames or sparksWipe up spilled gasoline at onceCheck that fuel flows freely out of the fuel valveIf flow is restricted, remove the fuel valve and clean the fuel strainerF lush out the tank and reinstall the fuel valveI nstall the fuel tankConnect the fuel tubeI nstall the seatrear fenderTANK MOUNT BOLTS