[C320-list] Dry aqua muffler
Arthur Miller
millers1 at aol.com
Wed Nov 6 15:05:39 PST 2013
I un-screwed the petcock from my muffler last Fall and water drained out. The petcock
Itself is frozen shut!
Art. #680
Sent from my iPad
On Nov 6, 2013, at 5:19 PM, Warren Updike <wupdike at hotmail.com> wrote:
> Greg, we also have a 1994, and experience the same condition. I have
> removed the petcock from the muffler and probed inside with a coat hanger:
> nothing. I have opened the petcock while the engine is running: still no
> indication of expected water or pressure. Last year, I replaced the
> petcock. It is a standard automotive type. No change. I am stumped why this
> would be so. Perhaps someone else on the list knows.
> The only issue that concerns me is that if the engine is cranked
> excessively, you are supposed to drain the muffler. It seems this can't be
> done on our boats. I am careful to not crank the engine too much.
> Warren & Pattie Updike
> 1994 C320 #62 "Warr De Mar"
> -----Original Message-----
> From: GREG SUTTON [mailto:sutt47 at msn.com]
> Sent: Tuesday, November 05, 2013 9:44 PM
> To: C320 Int. Association
> Subject: [C320-list] Dry aqua muffler
>
> I have a 1994 C320 with the Perkins M30 engine. It's my second year with
> the boat and during the last two winterization I have opened the aqua
> muffler drain however nothing has ever drained out. Even during operation
> there hasn't been any water coming from the drain even though the engine
> runs at the proper temp and there is always a good flow of water from the
> exhaust. Not being familiar with the muffler system, is this typical?
>
> Thanks
> Greg Sutton
> Liberty
> #128
>
>
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