If you do not know when the H2O pump was replaced, you are due.<br /><br />On the other hand, the "telltale" tubes frequently get clogged. A probe of some kind can usually dislodge the obstruction.
well i bouth the motor ten years ago i ive only used it once because my carbs where cruded up after i cleaned them the season was over so but i bought it used so i dont no if it needs to be replaced is it hard to do with a basic mechanical comon sence
restyle,<br /><br />As said, "if you don't know, it's due."<br /><br />Get a basic manual from iboats and go from there. It will be the best $35.00 you ever spent.