fuse box and headlight issues

So i have been really looking hard into my issues with my headlight, Neutral light, and gauge lights and last night i was trying to clean all the connections i could - I undid the connection, blew it out with some compressed air and sanded off the connectors of any corrosion/gunk/etc. The...

Just obtained an XS 400 F from my deceased father-in-law's garage. The fuse boxed had been removed and the wiring spliced together. I bought a new fuse box and with the help of several wiring diagrams was able to make the bike run, charge the battery, and even have some lighting functions. I...