stewmills wrote on 02/07/20 at 14:04:23:If it is half, you better check your oil for fuel. Maybe a failing petcock diaphragm and if that is coupled with a failing float needle, you lose fuel into the crank case!
abbalootly, also if you have a leaky float valve, it'll do the same thing if you also have a leaky petcock as well.
And depending on how you park, gas can be either in the case or the airbox.
Check the carb for a leaking bowl gasket