1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 47Get this manual
FUEL SYSTEM FLOAT AND JETS {3) PILOT SCREW Install the primary nozzle, primary jet and slow jetInstall the needle jet, needle jet holder and main jetCAUTION
Handle all jers willi coreTiley saOchad
easily be scored or
Install the pilot screw and return it to its original position as noted during removaL Perform pilot screw adjustment if new pilot screw is installed (page 412)
f7l NEEDLE
(6) NEEDLE JET HOLDER
(4PRIMARY
(5) MAIN JET