2006-2009 Honda TRX250EX/TRX250X Service Manual, Page 98Get this manual
FUEL SYSTEM
CARBURETOR ASSEMBLY
THROTTLE STOP SCREW _
CARBURETOR TOP
NEEDLE JET
THROTILE CABLE
GASKET THROTTLE VALVE SPRING SPRING SEAT RETAINER SPRING NEEDLE CLIP JET NEEDLE
SLOW JET
JET FLOAT VALVE