Thanks for all the help on the 82 running like a charm but have to ask where does the water exit on the 4hp. On the bottom of the head is a opening as you can see on the pic is that where the water is to come out our is it for the exhaust. I put all new water pump a grommets on when i did a complete over haul. i see a series of holes on the bottom of leg is this where exhaust and water comes out also toke a pic of that to. Again thanks for all your help