1997-2001 Honda TRX250 Fourtrax Recon Service Manual, Page 79Get this manual
FUEL SYSTEM Remove the following: Main jetNeedle jet holderNeedle jetSlow etThrottle stop screwspring Tum the pilot screw in and record the number of turns it takes before it seats lightlyRemove the pi lot screw and spring CAUTIONNEEDLE JET
,SLOW JET
Damage to the pilot screw seat will occur if the pilot screw is tightened against the seatInspect each jet for wear or damage and repla ce if necessary
TH-ROTTLE STOP SCREW
CARBURETOR ASSEMBLY