Hi all,<br />I have a broken fitting for re-circ hose at the piston end of the block 86 rude 140,parts book doesnt show replacement part.is it available? if so does it unscrew or press fit? just how easy should you be able to blow through it? I tried to put a small wire in it (.030} it wouldnt go.dont know how big OMC cleaning tool is.the check valves are ok i cant blow through them but can suck air. still trying to fix idle prob but its cold out. thanks very mutch for all tour help<br /> Ken