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 THINK???<br />ITS A 1973 GM 4CYL. INLINE. THE BOAT IS IN A-1<br />SHAPE AND THE MOTOR RUNS GREAT. SO WHAT IS WRONG<br />WITH THE STERN???