NO FIRE FROM COIL ON MY 1973 H1 KAWASKI?

IT HAS POINTS IT HAS THREE YELLOW WIRES AROUND THE GEN AND THREE COMING OUT TO THE COIL BLACK GREEN AND RED THE BIKE IS A THREE CYCLENDER TWO CYCLE I PUT MY BATTERY CHARGER ON THE THREE YELLOW FOR THE WINDINGS THE PIONTS OPEN AND CLOSE AND THERE IS NO FIRE CAN YOU HELP ME THANKS FOR ANY THING YOU CAN DO THOMAS HALL