2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 88Get this manual
FUEL SYSTEM
SERVICE INFORMATION
GENERAL
Bending or twisting the control cables will impair smooth operation and could cause the cable to stick or bind, resulting in loss of vehicle control Work in well ventilated areaSmoking or allowing flames or sparks in the work area or where gasoline is stored can cause fire or explosion If the vehicle is to be stored for more than one month, drain the float chamberFuel left in the float chamber may cause clogged jets resulting in hard starting or poor driveability Before removing the carburetor, place an approved gasoline container under the carburetor drain hose, loosen the drain screw and drain the carburetor After removing the carburetor, wrap the intake port of the engine with shop towel or cover it with piece of tape to prevent any foreign material from dropping into the engineBe sure to remove the cover when reinstalling the carburetor When disassembling the fuel system parts, note the locations of the O-ringsReplace them with new ones on reassembly