The wire colors and numbers are correct. The fuel gauge is 6 volt. But the only one that gets power is the fuel gauge. Everything else is mechanical, oil,temp,and speedometer. There is a fuseable link in the positive battery source.
#9 gauge power does come from the fuse panel. If I run #9 to fuel gauge hot which is 6 volt wouldn’t I need the gas voltage reducer there? And do I still run a wire from ignition switch to fuel gauge? With the gas voltage reducer there? Or at #9