lm learning ma way around this forum,,,,,,,,,,,bit of a challenge,,,,,,,,,,,lve had a "broken button" on the starter push button for a couple of years and now it has become problematic,l can start it no problem but when its running the stem has a tendency to want to slip in causing the fuel, starter to initiate and "flooding with fuel as it will foul the ignition,,,,,,,,,,,,need a new one unless there is an expedient?