I already ruled that out. On Fri, Apr 5, 2019 at 8:50 AM Gary Russell via CnC-List < [email protected]> 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 < > [email protected]> 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 >> <https://urldefense.proofpoint.com/v2/url?u=https-3A__www.paypal.me_stumurray&d=DwMFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=9w3G7Cf8YfQnrjmtuNxwDJYr3JMv9f1pAfgAJ9xXYQQ&m=Mn2W7Wsh8_lQA3koAjE8caBZXPvEEV_8VNaLzLH7xgw&s=okjPd0MwTORJWLiqwvrjz1dlL6PcHeTnnv3CTBr0BEU&e=> >> >> _______________________________________________ > > 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://urldefense.proofpoint.com/v2/url?u=https-3A__www.paypal.me_stumurray&d=DwICAg&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=9w3G7Cf8YfQnrjmtuNxwDJYr3JMv9f1pAfgAJ9xXYQQ&m=Mn2W7Wsh8_lQA3koAjE8caBZXPvEEV_8VNaLzLH7xgw&s=okjPd0MwTORJWLiqwvrjz1dlL6PcHeTnnv3CTBr0BEU&e= > >
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