2003 Triumph Speedmaster "drain bonneville carbs" Questions

...It backfires and lolups at lower rpm. I can get up to a higher rpm and seems to run smooth. Have drained the gas tank and put a small amount of carb cleaner, put new gas in hi octane and rode a

...of the overflow when the gas is in the "on" position. I'm not sure why... Just drained carbs and gas tank to put clean gas in. Bike did start but the gas is still leaking from ...

...Drain the float bowls into a clear container to check for water and debris.  If this doesn't fix it, you'll need to take the carbs off and take them to a mechanic for an

...drain the carb or run the engine until it quits to empty the float bowl. The petcock on your bike is vacuum operated and I'm not sure if it has an "OFF" position. You may wish to replace the ...

...You have a sizeable task on your hands if you want to be cautious. The fuel tank must be removed, drained and internally treated for corrosion etc, The fuel system must be stripped and thoroughly ...