TGB Blade 250 ATV Quad Service Repair Manual, Page 47Get this manual
4FUEL SYSTEM Precautions in Operation
General Information
Warning
Gasoline is low ignition point and explosive materials, so always work in well-ventilated place and strictly prohibit flame when working with gasoline
Cautions
Do not bend off throttle cableDamaged throttle cable will make unstable drive-abilityWhen disassembling fuel system parts, pay attention to O-ring position, replace with new one as re-assembly There is drain screw in the float chamber for draining residual gasolineDo not disassemble air cut valve arbitrarily