MY DAD ASKED ME TO FIND OUT IF THERE ARE ANY TRICKS TO REMOVING THE LOWER UNIT ON A 2004 SUZUKI 115HP. ITS NOT SPITTING WATER OUT OF THE HOLE LIKE BEFORE AND BEING 5 YEARS OLD IN FRESH WATER AND SALT WATER ITS ALWAYS FLUSHED OUT WHEN HE GETS HOM AFTER A TRIP. HE'S WANTING TO REPLACE THE WATER...