Thanks for the terminology correction, yes, it's raw water cooled. It's just a wee single cylinder unit.
Brent 27-5 Wild Rover Sent from my iPhone > On Apr 1, 2017, at 7:24 PM, Jerome Tauber via CnC-List > <[email protected]> wrote: > > There is no coolant. It's raw water cooled. Jerry > > Sent from my iPhone > >> On Apr 1, 2017, at 7:10 PM, Gary Russell via CnC-List >> <[email protected]> wrote: >> >> Depends on where the leak in the head gasket is. If it's between a coolant >> passage and a cylinder, then you would see the evidence in the exhaust. If >> the gasket leak is between a coolant passage and an oil return, then you >> would see it in the oil. The best advice is to watch the coolant level >> carefully. If you see it going down over time, then you need to find where >> it is going. If the coolant level is not going down, then probably what you >> are seeing is harmless steam and not white smoke. >> >> Gary >> >> ~~~~~~~_/)~~~~~~ >> >> >>> On Sat, Apr 1, 2017 at 7:01 PM, Brent Driedger via CnC-List >>> <[email protected]> wrote: >>> The 1GM10 is fresh water cooled with no heat exchanger. I'm really hoping >>> it's not a head gasket. Would there not be water in the oil sump if the >>> gasket were blown? >>> >>> Brent >>> 27-5 >>> Wild Rover. >>> >>> Sent from my iPhone >>> >>>> On Apr 1, 2017, at 5:06 PM, Gary Russell via CnC-List >>>> <[email protected]> wrote: >>>> >>>> Not to be an alarmist, but white smoke usually means a coolant leak, such >>>> as a blown head gasket. Take a sniff of the exhaust. If it has a sweet >>>> smell, you've got an internal coolant leak. Is your coolant level going >>>> down, with no apparent leak? >>>> >>>> Gary >>>> S/V Kaylarah >>>> '90 C&C 37+ >>>> East Greenwich, RI, USA >>>> >>>> ~~~~~~~_/)~~~~~~ >>>> >>>> >>>>> On Sat, Apr 1, 2017 at 5:50 PM, Josh Muckley via CnC-List >>>>> <[email protected]> wrote: >>>>> You can remove the injector from the block. Turn it upside down, >>>>> reconnect to the fuel pipe, turn the engine over until the injector >>>>> starts to spray. Pop, pop, pop. Watch the spray pattern. It should be >>>>> a clean, wide cone pattern, equally aerated, fine mist. This is a test >>>>> you should do before you send it to a shop. >>>>> >>>>> If you want to attempt to clean it yourself you can unscrew the 2 halves >>>>> of the injector, remove the spring and valve needle. Clean all the >>>>> pieces with something like carb cleaner, berrymans b12 chemtool, or >>>>> toluine. You have to be careful not to scratch any of the internal >>>>> components. A hardwood scraper can be fashioned or paint stir stick or >>>>> tooth picks. When you satisfied, reassemble the same way it came apart. >>>>> Re-test for spray pattern. Re-install. >>>>> >>>>> While you have the injectors out I like to test compression and clean the >>>>> precombustion chambers. They can get pretty well covered with carbon >>>>> which will make them harder and harder to remove. You'll probably want >>>>> to replace the thin copper ring between the two halves. There's also a >>>>> lead gasket and a copper foil disc which go between the injector and the >>>>> precombustion chamber. >>>>> >>>>> Josh Muckley >>>>> S/V Sea Hawk >>>>> 1989 C&C 37+ >>>>> Yanmar 3HM35F >>>>> Solomons, MD >>>>> >>>>>> On Mar 31, 2017 10:06 PM, "Brent Driedger via CnC-List" >>>>>> <[email protected]> wrote: >>>>>> Greetings all. >>>>>> >>>>>> The 1GM10 Yanmar on my 27 began to give me issues last summer. The usual >>>>>> complaints, hard starting, ran well once it was going. I replaced the >>>>>> filter in the fall and my next move is to replace the old fuel and clean >>>>>> the tank. >>>>>> But judging from the white smoke in the exhaust I'm thinking the >>>>>> injector spray pattern is off and I'm getting some dripping. I'm >>>>>> planning to extract and clean it or replace it. >>>>>> Any tips from those who have done this would be appreciated. >>>>>> >>>>>> Brent Driedger >>>>>> 27-5 >>>>>> Wild Rover >>>>>> Lake Winnipeg. >>>>>> >>>>>> Sent from my iPhone >>>>>> >>>>>> _______________________________________________ >>>>>> >>>>>> This list is supported by the generous donations of our members. If you >>>>>> wish to make a contribution to offset our costs, please go to: >>>>>> https://www.paypal.me/stumurray >>>>>> >>>>>> All Contributions are greatly appreciated! >>>>> >>>>> _______________________________________________ >>>>> >>>>> This list is supported by the generous donations of our members. If you >>>>> wish to make a contribution to offset our costs, please go to: >>>>> https://www.paypal.me/stumurray >>>>> >>>>> All Contributions are greatly appreciated! >>>>> >>>> >>>> _______________________________________________ >>>> >>>> This list is supported by the generous donations of our members. If you >>>> wish to make a contribution to offset our costs, please go to: >>>> https://www.paypal.me/stumurray >>>> >>>> All Contributions are greatly appreciated! >>> >>> _______________________________________________ >>> >>> This list is supported by the generous donations of our members. If you >>> wish to make a contribution to offset our costs, please go to: >>> https://www.paypal.me/stumurray >>> >>> All Contributions are greatly appreciated! >>> >> >> _______________________________________________ >> >> This list is supported by the generous donations of our members. If you wish >> to make a contribution to offset our costs, please go to: >> https://www.paypal.me/stumurray >> >> All Contributions are greatly appreciated! > _______________________________________________ > > This list is supported by the generous donations of our members. If you wish > to make a contribution to offset our costs, please go to: > https://www.paypal.me/stumurray > > All Contributions are greatly appreciated!
_______________________________________________ This list is supported by the generous donations of our members. If you wish to make a contribution to offset our costs, please go to: https://www.paypal.me/stumurray All Contributions are greatly appreciated!
