951 carburetor rebuild

I have a dumb question. Does my 2000 Millennium GTX (not DI) have an electric fuel pump in the tank. If so can the pump alone be replaced. I know it has the fuel pump sending unit in the tank, but is there a replaceable pump in there? Or do I need to replace the whole unit on this one. It...

thinking of rebuilding my carbs myself for the first time on my 2002 951 xp everyone talks about rejjetting carb when rebuilding it can someone explain in details i don't understand am i replacing old jet with a new one or installing a bigger jet and if installing a bigger jet which one...