Someone here can point me in the right direction. 1986 200HP black max Have changed waterpump,thermos, poppit and carrier but motor is still overheating.
checked it in a barrel of cold water and tattletail is good and strong but gets so hot (in less then one minuet) that you cant put your hand...
new to iboats and boating. wanted to say you guys are great and i have learned a lot just by reading in the forums. I bought a used mercury out board ser. # OB383808 it is suposed to be a 200 hp black max went through cooling system and replaced the thermostats popit valve and water pump rebuilt...
