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Where on the engine block would a person tap into the cooling system to get a correct water pressure reading with a gauge. This is on a 1981,75hp,johnson ,3 cylinder.<br />thanks all !!
I think you can drill and tap it just below the deck of the top cylinder. If you can email a foto of the top and side view, I may be able to show you.<br />email: jehart1 @comcast.net<br /><br />c/6<br /><br />Hooty
