Re: head gasket exchange / pressure relief valve?

Posted by hendred on
URL: http://silk-motorcycles.221.s1.nabble.com/head-gasket-exchange-pressure-relief-valve-tp5002593p5002594.html

You are correct, there is no pressure relief valve. It is an open system relying on natural circulation.  I have never had a problem with the water boiling.  There have been cases of overheating with high concentrations of antifreeze.