If it was head gasket you’d see it in the oil. If cap leaked you’d see it in bilge or smell it. Heat exchanger hole just pumps it out with no tell tale signs. Jerry
Sent from my iPhone > On Apr 5, 2019, at 12:43 PM, Jerome Tauber via CnC-List > <cnc-list@cnc-list.com> wrote: > > Had same Problem on Beneteau 411 and indeed there was a hole in the heat > exchanger so antifreeze got pumped out with raw water. Jerry > > Sent from my iPhone > >> On Apr 5, 2019, at 11:48 AM, Gary Russell via CnC-List >> <cnc-list@cnc-list.com> wrote: >> >> You can't rule out a head gasket, either. Look for a milky substance in the >> engine oil. >> Gary >> S/V Kaylarah >> '90 C&C 37+ >> East Greenwich, RI, USA >> ~~~~~~~_/)~~~~~~ >> >> >> >>> On Fri, Apr 5, 2019 at 11:47 AM ALAN BERGEN via CnC-List >>> <cnc-list@cnc-list.com> wrote: >>> Over a period of time, I'm losing antifreeze from the engine. I haven't >>> seen any leaks coming from any of the hoses or hose connections while the >>> engine is running. Can anyone confirm that the likely cause is a leak in >>> the heat exchanger? The engine is a Yanmar 3GMf, 20hp model. How difficult >>> is it to replace/repair the heat exchanger core? >>> >>> Alan Bergen >>> 35 Mk III Thirsty >>> Rose City YC >>> Portland, OR >>> _______________________________________________ >>> >>> Thanks everyone for supporting this list with your contributions. Each and >>> every one is greatly appreciated. If you want to support the list - use >>> PayPal to send contribution -- https://www.paypal.me/stumurray >>> >> _______________________________________________ >> >> Thanks everyone for supporting this list with your contributions. Each and >> every one is greatly appreciated. If you want to support the list - use >> PayPal to send contribution -- https://www.paypal.me/stumurray >> > _______________________________________________ > > Thanks everyone for supporting this list with your contributions. Each and > every one is greatly appreciated. If you want to support the list - use > PayPal to send contribution -- https://www.paypal.me/stumurray >
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