1985-1986 Honda Fourtrax 125 TRX125 Shop Manual, Page 53Get this manual
FUEL SYSTEM
Remove the float arm pin with pliersRemove the tloat and float valve
FLOAT VALV E
Inspect the float valve and seal for wear or damage
NEEDLE JET
SPRINGS
Remove the slow jet, main jet, needle jet holder and needle jetBefore removing the pilot screw, record the number of turns In until the screw seats light ly,