Can anybody tell me if yamaha manufactured my 98 mariner, 4 stroke, 25hp big foot, (model # 7-F25211GD, SN 0G689xx2), or if another manu did, tohatsu, nissan, etc. Reason being, if I could find the year and model of, say, yamahas the maker, I could save bigtime on parts like fuel pumps, water...