Just got back from a boating trip whereas on the 2nd day I forgot to put the plug in! Boating 101 , i know. Pump the water out, waited about 1/2 hour then fired up right away and ran great. Next day we took it out again and ran all day long. The following day we drove 3 hours home and began to clean everything up. However the starter would not turn over. It gives me one click when turning the key and that's it. Battery is at 12.8V, all other electrical working fine. I have a 1993 Mercruiser 4.3LX. Wondering if this would be the starter, looks as if it could be the original one in there. Oil is fine and clean. I would not think the motor is seized since and ran it for another 2 days. Thanks for any help!