2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 76Get this manual
FUEL SYSTEM
FLOAT CHAMBER
FLOATFLOAT VALVE INSTALLATION Install the float and float valve in the carburetor body, then install the float pin through the body and floatFLOAT VALVE
FLOAT LEVEL INSPECTION With the float valve seated and the loat arm just touching the valve, measure the float level with the special too lFloat level: 10.7 mm (0.42 in) TOOL: Carburetor float level gauge 07401-0010000