[C38] The powerful 5424

[littlebreeze]

Thanks Steve.  I have one of those but for some reason i havent tried it.  So your suggestion is right on point.  But lets say its accurate, any other suggestions?
Kerry


Loyality above all else, except honor.  
-------- Original message --------From: Steve Smolinske <SSmolinske at rainierrubber.com> Date: 8/4/16  21:21  (GMT-08:00) To: D McC <cat38skip at yahoo.com>, Catalina 38 Listserve <listserve at catalina38.org> Subject: Re: [C38] The powerful 5424 
Before tearing into it check the calibration of your rpm gauge against the engine Rpms you can pick up a unit at freight harbor that is easy to use and inexpensive.  Mine currently reads all over the place. So I go by sound and feel. 

Sent from my iPhone

> On Aug 4, 2016, at 8:56 PM, D McC <cat38skip at yahoo.com> wrote:
> 
> Kerry,
> We had a similar problem with reduced RPMs with a Yanmar on our previous boat and it was caused by a restriction in the exhaust system.
> Our problem was caused by not running the engine at temperature long enough to prevent carbon buildup in the exhaust.
> I imagine You run Little Breeze at temperature often enough but a restriction may be something to check on. 
> 
> 
> <><><><><><><><><><><><><><><><><><><><><><><><><><><>
> 
> Common Sense is a rare gift from the Gods.
> Most people have only technical training!
> 
> <><><><><><><><><><><><><><><><><><><><><><><><><><><>
> 
> The gods do not deduct from man's allotted span those hours spent in sailing.
> 
> <><><><><><><><><><><><><><><><><><><><><><><><><><><>
> 
> --------------------------------------------
> On Thu, 8/4/16, littlebreeze <littlebreeze at comcast.net> wrote:
> 
> Subject: [C38] The powerful 5424
> To: "Catalina 38 Listserve" <listserve at catalina38.org>
> Date: Thursday, August 4, 2016, 8:15 PM
> 
> Good
> evening ladies and gentlemen.  When i first bought me
> Catalina 38 about 14 years ago, I brought her up the coast
> of Caifornia from San Diego to San Francisco.  Because
> of time constraints we motored most of the way up the coast.
>  At that time I was able to run the engine at 3300 rpm,
> all day long.  Now with the same engine, same prop,
> same bottom, same temp, I'm only able to get to 2500
> rpm.  Any ideas?
> 
> 
>  Loyality
> above all else, except honor.
>  
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