2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 105Get this manual
FUEL SYSTEM Tap the float pin gently with suitable pin (O.D2 mm)
Hang the float valve onto the float arm lipInstall the float valve and floatInstall the float pin and tap it until the spline end is 0.5 0.3 mm (0.02 0.01 in) from the short boss surface
FLOAT FLOAT PIN (Splined side)
SHORT BOSS 0.5 0.3 mm (0.02 0.01 in) FLOAT LEVEL INSPECTION NOTE: Check the float level after checking the float valve, valve seat and floatSet the float level With the float valve seated and the float arm just gauge so that it is touching the valve, measure the float level with the perpendicular to the float level gaugefloat chamber face at the highest point of the float