the thing I'm refereing too is the voltage regulater on the firewall on my 59 GMC stepside,I still have a genrator,all original,and hasent run in 20 odd years 6 cyl,i have power to the front lights(only high beams) and no power to the rear,no turn signals and rear brakes,the truck runs great now but no elevtrical as I stated, I have power at the brake switch and power at the fuse box,I fiddled with the adjustement at this regulator and was wondrering if i had the proper adjustement?you know the one screw that is revers thread....to send power to the bottom part of the unit i don't have a manual yet but have a copy of the electrical diagram with color codes,when the engine is running is it suppsed to click power to the bottom of it? can some one e-mail me the sectiomn of info I need?help me please o wise boltmasters!!!