Got the 1965 60HP evinrude powerhead mounted to the 1958 50HP Johnson and decided to give it a whirl and see if it would run. it fired off of the first key turn, no problem. the powerhead had supposedly been gone through by a mechanic real recently. seems there may be some truth to the story. anywho, i haven't opened up the bottom half yet to take a look around and see how things are down there. i wanted to make sure i had something to work with first. i only ran it for two intervals of less than 2 minutes, and put it in gear long enough to verify the prop turned in both the forward and reverse directions.
here's the questions:
i am not sure of the condition of the waterpump. based on my readings on here, it should be akin to changing the oil on a car you just bought... just do it. so that's in the works. however, i'm trying to figure out what this "tell-tale" stream is that i'm supposed to be looking for. i've never ran an outboard motor ever in my life, so i am completely clueless as to where i'm supposed to see water, where i'm not, and how much there's supposed to be. i've included pics of the motor and arrows showing where water was coming out. there's also an arrow where oil started running out after i shut it down and turned the water off. not sure what that's indicative of, if anything.
there was a very slight amount of water coming out here and it was more like it was being splashed out of the hole. no stream.
the outlet under the cavitation plate (?) had a pretty steady stream coming out of it when the motor was off but after the motor fired up that stream reduced to a strong trickle. if the motor came up off of idle, that reduced further. i supposed that this had something to do with the increase rpms of the water pump drawing in more water. also, the larger sized hole on the side had a pretty healthy stream coming out.