2004-2005 Honda TRX450R Factory Sevice Manual, Page 96Get this manual
FUEL SYSTEM
CARBURETOR ASSEMBLY
THRUST WASHER
AIRCUT-OFF VALVE
THAOTTLE VAlVE LINK RM
LIN ARM SHAF T
NEEDLE CLIP JET NEEDLE
THROTIlE VAL VE
FLOAT VALVE
ACCEl ERATOR PUMP
NEEDLE JET
LOCK NUT-
FLOAT PIN