I acquired a 19ft. boat with 1978 evinrude 175Hp. Free is the good news.<br /><br />Bad news, no revese, tried adjusting by powerhead, still nothing. Lower unit with green creamy lube, no chunks or metal seen. Starts well runs good until stop then wont go back in gear. If "played" with will lock into forward and won't come out. Puts around on seemingly 2 of the 6 cylinders.<br /><br />Compression is averaged at 75 cold. don't trust it on the water to try it warm. One of the six is 50.<br /><br />Where to start???