My 1997 Johnson 225 Venom has not been run for about a year and a half (I just bought it). I'm told that I should replace the water pump, clean the carbs, put in new fuel (with a little oil in it as the engine still only has about 30 hrs. on a rebuild), and service/replace the t-stas. What are the t-stats?? Is there anything else I should do prior to use??<br /><br />Thanks<br />Bob 