Regarding removing old fuel from a 240 EFI, I removed the plug on the bottom of the Vapor Separator and let it drain out and removed the filter/water separator, drained and cleaned it with fresh gas. The filter on the Primer Pump was also cleaned. Is there anything else that can be done? Is it OK to spray carb cleaner in the top of the Vapor Separator, let it sit, then drain it out the bottom plug? I don't know how effective it will be and if it would get to important parts. I know turning the key to the On position turns on the Primer Pump, but does it also turn on the pump on in the vapor separator? And if it did turn on and suck up some carb cleaner, would this be beneficial or harmful to the pump or the injectors?
Thanks again,
James
Thanks again,
James