THE MECHANIC THAT WORK ON MY 115 MERC 6CYC BROKE OFF THE MANUAL RELEASE VALVE. I TOOK AN EZ OUT AND GOT IT OUT. NOW I HAVE A SMALL PROBLEM? MERC HAS THE PART BUT IT'S NOT THE SAME AND DOSEN'T FIT. I NEED TO FIND A MANUAL RELEASE VALVE FOR A 1987 MERC? BLACK IN COLOR AND LONG ENOUGH TO EXTEND OUT OF THE SIDE HOLE. IF ANYONE OUT THERE KNOWS WHERE OR HAS ONE I WOULD BE VER GREATFUL.<br /> THANK YOU \<br /> A.J.ROSS