The A 4 *will* overspeed in neutral.  My old runabout had no kind of governor 
on it. The old Hatteras I used to run with twin Chrysler V8s had no governors 
either. My old Porsche had none.
This idea was by no means common back in the day on gasoline engines.

Joe Della Barba

From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Josh Muckley
Sent: Tuesday, August 20, 2013 3:37 PM
To: cnc-list@cnc-list.com
Subject: Re: Stus-List Atomic 4 Carb things to try.


Rich,

My Yanmar 3HM35F has a governor and it works exactly like all three of my home 
generators and the one I've see on an old Lister diesel.  Basically the 
throttle pulls in opposition to the governor.  When you set the idle speed you 
are adjusting a screw to push or pull in opposition to the governor and in 
favor of the throttle.

This is also similar to the set up found on the 3.5 megawatt diesels I have at 
work.

The only engines I have experienced on which I can't recall any governors is my 
lawn equipment.  I just assumed I hadn't found it yet ;-)

I just can't figure out any other way for the engine to automatically cut fuel 
as it over speeds in neutral.

Josh

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http://www.secure-my-email.com
On Aug 20, 2013 1:44 PM, "Knowles Rich" 
<r...@sailpower.ca<mailto:r...@sailpower.ca>> wrote:
>
> Josh: Usually speed is a function of throttle. If more sophisticated control 
> is needed, such as a generator that has to maintain a constant speed to keep 
> the AC frequency constant, a governor of some sort will be added. Most marine 
> gas propulsion engines do not have governors as the loading with a propellor 
> is fairly constant.
>
>
> Rich Knowles
> Indigo. LF38
> Halifax
>
> On 2013-08-20, at 13:09, Josh Muckley 
> <muckl...@gmail.com<mailto:muckl...@gmail.com>> wrote:
>
> Apologies for my ignorance.  I was speaking in general small engine terms.  
> Without a governor what is the feed back loop that prevents over speed and 
> under speed?  Many people mistakenly call rev/speed limiters governors and 
> visa/versa.
>
> Josh
>
> --
> When privacy matters.
> http://www.secure-my-email.com
>
> On Aug 20, 2013 11:38 AM, "Knowles Rich" 
> <r...@sailpower.ca<mailto:r...@sailpower.ca>> wrote:
>>
>> I was not aware that an Atomic 4 has a governor...?
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