1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 103Get this manual
FUEL SYSTEM TightEln the scr,ews secure ly
FLOAT AND JETS
Insta" the following:Starter jetPlugSlow jatNeedle jetneedle jet holderMain jet
STARTER JET
PILOT SCREW
CAUTIOoN:
Handle all jets with careThey can 9BSilv be scored orsCfatchedNE EDLE JET HOLDER
Install tile pilot screw and return it to its ori:gin.al position as noted during removalPerform pifot sc rew adjustment if new pilol screw is instaUed {page 17)Instal the loat and loat valve in the carburetor body, then install the float arm pin through the oody