Hi Guys,The burn rate of 2.4 ltr/hr is putting about 12 horsepower into the water. So a 40 HP engine is a little overkill for those conditions... unless you have a wackin' big alternator.
I'm about 2 ltr/hr with an old Yanmar QM20 doing about 5.5 knots with a Kiwi-prop.
Seems like a J-prop on a smaller engine might be the ticket for a lot of us. Cheers, Russ Sweet 35 mk-1 At 07:55 AM 13/08/2013, you wrote:
A former owner repowered our 1990 C&C 37 XL (39' 6" LOA), installing a Yanmar Model: 3JH2-TBE (47 hp,. turbo) back in 2001. It turns a J Prop feathering 18 - 3 blade propellor.It does not seem at all like overkill to me. We burn about 2.4 litres an hour ( 0.7 US Gal.) at 6.5 knots under power.Ken H.On 13 August 2013 10:39, Bill Coleman <<mailto:colt...@verizon.net>colt...@verizon.net> wrote:I think he means 2800 under power, but that is not clear.My opinion, worth what it cost, that boat is grossly underpowered. I am now at 37.5 hp, after replacing a 40 hp Perkins 107.I think a C&C 41 should be 40 45 hp minimum. Bill Coleman C&C 39 animated_favicon1From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Joel AronsonSent: Tuesday, August 13, 2013 9:26 AM To: <mailto:cnc-list@cnc-list.com>cnc-list@cnc-list.com Subject: Re: Stus-List C&C 41 re-engine Tony, Does it rev to 3600 in neutral? If not, could be a bad tach.On Tue, Aug 13, 2013 at 8:09 AM, Tony Wroblewski <<mailto:triump...@hotmail.com>triump...@hotmail.com> wrote:I also have a C&C 41- 1986 with the 3HMF Yanmar but do not need to repower. Why go to the 3JH5? Mine seems satisfactory with the 27HP. My problem however is it doesn't want to develop more than 2800 RPM. Have a Martec 17x10 folding prop. Any suggestions. I have owned the boat since new and it's always been that way. What props do others have on their 41s---------- Date: Sun, 4 Aug 2013 20:21:47 -0400 From: <mailto:rsh...@optonline.net>rsh...@optonline.net To: <mailto:cnc-list@cnc-list.com>cnc-list@cnc-list.com Subject: Re: Stus-List C&C 41 re-engine Paul,I have a 1984 C&C 41. No, I have not done an engine swap but I would be real interested in the detailsof the project. Seems that getting the old engine out would be the main concern. Relocatingengine mounts should not be a problem. Of course putting the new engine in would be interesting.I am not contemplating an engine swap but I have played "what if" and thought that cutting the cockpitfloor out and lifting the engine straight up would solve engine removal issues. With the engine out you would have unrestricted access for fiberglassing, painting, soundproofing and anything else you want to do down there.Good luck, Ray Shibe Stinky Dog. On Sun, Aug 04, 2013 at 07:17 PM, Paul Parsons wrote:I would like to ask the membership if any C&C 41 owners have done an re-engine to the Yanmar 3JH5(39hp), removing a 3HMF(27 hp), has this been done before.Thank you. Paul Sent from my iPad ---------- _______________________________________________ This List is provided by the C&C Photo Album <http://www.cncphotoalbum.com>http://www.cncphotoalbum.com <mailto:CnC-List@cnc-list.com>CnC-List@cnc-list.com_______________________________________________ This List is provided by the C&C Photo Album <http://www.cncphotoalbum.com>http://www.cncphotoalbum.com <mailto:CnC-List@cnc-list.com>CnC-List@cnc-list.com_______________________________________________ This List is provided by the C&C Photo Album <http://www.cncphotoalbum.com>http://www.cncphotoalbum.com <mailto:CnC-List@cnc-list.com>CnC-List@cnc-list.com -- Joel <tel:301%20541%208551>301 541 8551 _______________________________________________ This List is provided by the C&C Photo Album <http://www.cncphotoalbum.com>http://www.cncphotoalbum.com <mailto:CnC-List@cnc-list.com>CnC-List@cnc-list.com Content-Type: image/gif; name="image001.gif" Content-ID: <image001.gif@01CE9808.F29403F0> X-Attachment-Id: aa48a046a4b03835_0.0.1 _______________________________________________ This List is provided by the C&C Photo Album http://www.cncphotoalbum.com CnC-List@cnc-list.com
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