FAILURE IS SUCCESS ~

JUST NOW TESTED THE PROBLEM MIKUNI J/Y CARBURETOR & IT FAILED BIGLY THE NEEDLE/SEAT HOLDS VACUUM ABOUT HALF THE TIME OUT OF TEN VACUUM PULLS ON THE FUEL INLET NIPPLE WITH THE CARB UPSIDEDOWN TO CAUSE THE FLOAT TO RISE IN THE FUEL BOWL...

MAKES ME WONDER WHY THE GOOD LOOKING TRUCK IT CAME OFF WAS TAKEN TO THE JUNK YARD..?