Good advice...except my arms are more like the late Rowdy Roddy Piper and
it still took me 3 days of disassembly and reassembly.  You definitely
become more intimate with your drive train and engine compartment.  I think
I could pull it now while underway.  Lol.

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On Mon, May 9, 2016 at 4:14 PM, Dave Syer via CnC-List <
cnc-list@cnc-list.com> wrote:

> YES
>
> This is caused by slippage inside the transmission - a bronze cone mates
> against an iron.... anti-cone ...I guess, and the surfaces become glazed
> and slip.   bang bang bang  like a broken prop.
>
> These are the exact symptoms I experienced and only after spending a great
> deal of money on mounts (needed) a new prop, (needed) cutlass bearing
> (needed) and shaft (probably not needed) did I figure out the real
> problem.
> Sick of shovelling cash around, and with the boat in the water, I  took
> the gearbox out myself (2 hrs or less, in a 33-2) stripped it, lapped the
> internal bronze cones against their mating surfaces, and reassembled.   Was
> back in action in 24 hours at a cost of around $40.   Helps to have a
> physique and arms like Gollum.
>
> Good chance to clean some of the surfaces where cables ground to the
> engine.
>
> do not delay fixing this, it will get progressively worse, occur more
> frequently., then will really start to slam, and could be uncooperative
> when you need it most.
>
>
> Dave
>
> Windstar, 33-2, Whitby ON.
>
>
>
>
>
>
>
>
>
>
> Message: 5
> Date: Mon, 9 May 2016 09:14:46 -0700
> From: Andrew Means <andrew.cnc...@gmail.com>
> To: cnc-list@cnc-list.com
> Subject: Re: Stus-List Soft thumping/banging when in gear at low-rpm?
> Message-ID: <etPan.5730b779.5f34a65d.13b@worsley.local>
> Content-Type: text/plain; charset="utf-8"
>
> Ugh - that sounds expensive. I?ll see about holding the lever down, maybe
> it just needs tensioning??
>
> --?
> Andrew Means
> S.V. Safari - 1977 C&C 34 Mk I
> Seattle, WA
>
> On May 9, 2016 at 9:12:16 AM, Derek McLeod via CnC-List (
> cnc-list@cnc-list.com) wrote:
>
> I had a similar issue with my 29mk2 with Yanmar 2GM. Turned out it was the
> transmission slipping. I suspected my Flexofold prop at first, and
> eventually discovered that pushing the shifter hard down helped, before
> having a mechanic aboard who immediately recognized it as the transmission.
> All better now since having it rebuilt. Adjusting the shift cable may help
> as well.?
>
> Derek McLeod?
> Aileron, 1983 29MK2
> Toronto, ON
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-- 
Brian Davis
1980 C&C Landfall 38
"Nina"
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