1989 Honda FL400R Pilot Service Manual, Page 45Get this manual
FUEL SYSTEM Remove the float pin, float and float valve
III FLOAT
Check the valve and seat for wear or damage Check the float for deformation or the presence of fuel
Remove the main jet, main jet holder, needle jet holder, slow jet and baffle plate Remeve the throttle stop and air screwsNOTE
Before removing the throttle stop and air screws, turn them in slowly and record the number of rotations until they rest lightly, so they can be returned to their original positions