Hi my name is Joseph and I have a bit of a problem. I am retired and I need your help to try and fix my Mercury Outboard. I have a 9.9 HP Mercury outboard. I don't know how old it is but it might be about mid nineties ( not sure) Serial number 5123976. To make a long story short it is getting hot and I am sure it's the thermostat. I don't have any idea where the thermostat is located on this motor and I don't have a manual. Can anyone please tell me where I can locate the thermostat and how I can replace it it. Any help would be much appreciated. I can't afford a dealer to have it fixed but I can follow directions. If you have a picture I would really appreciate it. Maybe you can sent it as an attachment.... Thank you.<br />please reply to mellieha@juno.com...Joseph