CAN SOMEONE HELP ME. I HAVE A MERCURY 70 HP THUNDERBOLT IGNITION #5693068. THE MOTOR RAN OK UNTIL THIS WEEKEND. IT STARTED OK , RAN ALL MORNING THEN WHEN I WENT TO TAKE IT OUT THE NEXT MORNING, IT WOULDN'T EVEN CRANK. I TRIED JUMPING IT WITH THE CAR, NOTHING. I TOOK OFF THE COVER AND I CAN...