LOCATION OF THE 60 HP SERIAL NUMBER?<br /><br />ALSO,<br />MY ENGINE WAS RUNNING GREAT UP THE RIVER AT A LOW SPEED. THE ENGINE DIED SLOWLY LIKE IT RAN OUT OF FUEL. [FUEL TANK HALF FILLED]. NEW SPARK PLUGS WERE INSTALLED TWO DAY PRIOR AND RAN WITH NO PROBLEM. ENGINE NEVER ATTEMPT TO START. HAD TO...