[C38] heat exchanger

[Joseph Launie]

Ric,
    I have I 4 cylinder universal that may be the M-35. It has given me 
good service altho with a racing boat I only have 825 hours on it. Why 
did you get rid of it? Joe Launie, Macavity

Rich West wrote:
> Hi Patrick,
>  
> I had a universal M35 in Legacy (before the Yanmar I now have) and it 
> had two bolt-on end caps on each end of the heat exchanger.  It was 
> pretty simple to remove them and clean out the small tubes inside.   
> There were rubber gaskets between the body of the exchanger and the 
> end caps that looked like they were cut from an old intertube.  
>  I cleaned my heat exchanger out a few times as there was a zinc 
> electrode in the heat exchanger that would disintegrate and clog the 
> small tubes with broken zinc chunks. 
>  
> I don't know if any of this applies to your engine.
>
> Rich, Legacy, #360, Los Angeles
>  
>
> ------------------------------------------------------------------------
> *From:* listserve-bounces at catalina38.org 
> [mailto:listserve-bounces at catalina38.org] *On Behalf Of *Patrick Harpole
> *Sent:* Tuesday, February 24, 2009 6:14 PM
> *To:* 'Catalina 38 Listserve'
> *Subject:* [C38] heat exchanger
>
> *Skippers,*
>
> *     I wrote and appreciate your answers/help about impellor breaking 
> up and engine over heating.  Then there was the problem of the black 
> smoke emanating from the engine compartment.  Someone mention it might 
> me rubber parts of the impellor getting into the heat exchanger? *
>
> *Does anyone know how to access/clean heat exchanger?*
>
> *Thanks,*
>
> *Patrick......aka  "Blue Eyes"  *
>
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