I HAVE A I/O MERCRUISER.EVERY THING WAS RUNNING<br /> GREAT AND THE PROPELLER STOPPED TURNING.<br /> HOOKED UP EARS TO IT AND IT WILL TURN JUST A LITTLE IN FORWARD AND REVERSE. IT MAKES A CLICKING<br />SOUND IN THE LOWER UNIT. THE CLICKING GETS LOUDER<br />WHEN IT GOES INTO GEAR. WHAT DO YOU...