Dual fuel tanks and valves

[Grit dog]

The wires that come off my switch are pink pink with the white stripe light blue and green, there's a black wire hanging there but I don't know if it goes with it

Diagrams say black wire from switch = ground.

 

[Grit dog]

@CalSgt and @Doppleganger, I propose you two start a thread with a poll for most meticulous chassis resto contest! They are both a work of art!