<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Agree with all previous posts.&nbsp; I did not take the best care of my new HX the first few years I had it and that was not good.&nbsp; I was lucky to tatally save it.&nbsp; Took it to a local radiator shop (Freddies in Bellflower for you locals) and they boiled it out, pressure tested it, totally cleaned it, stripped it and painted it with hear paint - thing looked brand new inside and out - $60.00.<BR><BR>s/v Wing N' Prayer #456 MKI<BR>Fleet 2 Long Beach<BR><BR>--- On <B>Wed, 7/1/09, Jim Stocks <I>&lt;jastocks@sonic.net&gt;</I></B> wrote:<BR>
<BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: rgb(16,16,255) 2px solid"><BR>From: Jim Stocks &lt;jastocks@sonic.net&gt;<BR>Subject: Re: [C36IA] engine temp #2<BR>To: gforaker@gmail.com, "Catalina 36 Association Mailing List" &lt;c36list@c36ia.com&gt;<BR>Date: Wednesday, July 1, 2009, 9:53 PM<BR><BR>
<DIV class=plainMail>I had the small elbow fitting of the out flow of impeller 90 % blocked with <BR>salt crystals. It was hard to find until you took it off and tried to get <BR>air through it.<BR>Jim&nbsp; Stocks<BR><BR>----- Original Message ----- <BR>From: "Gene Foraker" &lt;<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=gforaker@gmail.com" ymailto="mailto:gforaker@gmail.com">gforaker@gmail.com</A>&gt;<BR>To: "Catalina 36 Association Mailing List" &lt;<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=c36list@c36ia.com" ymailto="mailto:c36list@c36ia.com">c36list@c36ia.com</A>&gt;<BR>Sent: Wednesday, July 01, 2009 2:05 PM<BR>Subject: Re: [C36IA] engine temp #2<BR><BR><BR>| If that is the case, then I'd have to guess water is not circulating<BR>| properly.&nbsp; &nbsp; A pump not pumping, impeller not impelling, or a blockage.<BR>|<BR>| No, I'm not just trying to state the obvious.&nbsp;&nbsp;&nbsp;If you have eliminated<BR>| the first two,
 you have to concentrate on the last.&nbsp;&nbsp;&nbsp;Start from the<BR>| intake and follow the flow from there.&nbsp;&nbsp;&nbsp;Both through the closed water<BR>| parts and the "fresh" water parts, though it sounds like the closed<BR>| part.&nbsp;&nbsp;&nbsp;Also don't ignore a possible air blockage.&nbsp;&nbsp;&nbsp;Someone mentioned a<BR>| stuck closed thermostat and that is also a definite possible blockage.<BR>|<BR>| Gene<BR>|<BR>| Paul Jay Walchenbach wrote:<BR>| &gt; tom,<BR>| &gt;<BR>| &gt; yes, fan belt is only a season old, in good shape and snug.<BR>| &gt;<BR>| &gt; q: if the heat exchanger is cool to warm, and not hot, is that a<BR>| &gt; 'symptom'?&nbsp; and if yes, of what?<BR>| &gt;<BR>| &gt; pjw<BR>| &gt;<BR>| &gt;<BR>| &gt; On Jul 1, 2009, at 1:22 PM, <A href="http://us.mc834.mail.yahoo.com/mc/compose?to=tjsoko@aol.com" ymailto="mailto:tjsoko@aol.com">tjsoko@aol.com</A> &lt;mailto:<A
 href="http://us.mc834.mail.yahoo.com/mc/compose?to=tjsoko@aol.com" ymailto="mailto:tjsoko@aol.com">tjsoko@aol.com</A>&gt; <BR>wrote:<BR>| &gt;<BR>| &gt; Steve,<BR>| &gt; Because of the way it is constructed (in one end, out the other), and<BR>| &gt; because brass/bronze conducts heat so well, the whole thing would<BR>| &gt; probably be hot.<BR>| &gt;<BR>| &gt;<BR>| &gt; Paul,<BR>| &gt; I know this is a really stupid question, but I have to ask it, because<BR>| &gt; it happened to me.&nbsp; Is the "fan belt" in one piece and operating<BR>| &gt; properly?&nbsp; If not, your circulating pump won't be circulating any<BR>| &gt; water, and the engine would overheat right away, yet water would still<BR>| &gt; be coming out the exhaust.<BR>| &gt;<BR>| &gt; Tom Soko<BR>| &gt;<BR>| &gt;<BR>| &gt; -----Original Message-----<BR>| &gt; From: Steven Jones &lt;<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=stevengjones@yahoo.com"
 ymailto="mailto:stevengjones@yahoo.com">stevengjones@yahoo.com</A><BR>| &gt; &lt;mailto:<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=stevengjones@yahoo.com" ymailto="mailto:stevengjones@yahoo.com">stevengjones@yahoo.com</A>&gt;&gt;<BR>| &gt; To: Catalina 36 Association Mailing List &lt;<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=c36list@c36ia.com" ymailto="mailto:c36list@c36ia.com">c36list@c36ia.com</A><BR>| &gt; &lt;mailto:<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=c36list@c36ia.com" ymailto="mailto:c36list@c36ia.com">c36list@c36ia.com</A>&gt;&gt;<BR>| &gt; Sent: Wed, Jul 1, 2009 3:39 pm<BR>| &gt; Subject: Re: [C36IA] engine temp #2<BR>| &gt;<BR>| &gt; Paul,<BR>| &gt; I have had recent experience with removing and replacing the heat<BR>| &gt; exchanger.<BR>| &gt; But first, if you suspect this may be the issue, it's very easy to<BR>| &gt; remove the round end plates off both ends to check inside.<BR>| &gt; When replacing,
 each has two gaskets, one large one the size of the<BR>| &gt; round end cap, the other a small o-ring to seal the bolt- this ring<BR>| &gt; goes on the inside of the plate I think, check while removing yours.<BR>| &gt;<BR>| &gt; If you have to remove it, it's not hard, less than an hour to undo the<BR>| &gt; hoses and remove the clamps that hold it.<BR>| &gt; Refer to Fred J's email about two weeks ago how he held the two-stiff-<BR>| &gt; holding straps to get the bold started.&nbsp; I did the exact same thing a<BR>| &gt; year ago!<BR>| &gt; Good recommendation.<BR>| &gt;<BR>| &gt; But one thing, if the H/E (heat exchanger is the problem, wouldn't one<BR>| &gt; end by hot to the touch?&nbsp; Tom S?<BR>| &gt; Attached is a photo of what one should look like looking down the axis<BR>| &gt; (more or less) of a clean H/E.<BR>| &gt; AND.... a little photo-write up I did about the pencil zinc which<BR>| &gt; shows crud before having it cleaned<BR>| &gt;<BR>|
 &gt; Steven Jones 2164 Seal Beaach CA<BR>| &gt;<BR>| &gt;<BR>| &gt; ------------------------------------------------------------------------<BR>| &gt; *From:* Paul Jay Walchenbach &lt;<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=pjwalch@sprynet.com" ymailto="mailto:pjwalch@sprynet.com">pjwalch@sprynet.com</A><BR>| &gt; &lt;mailto:<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=pjwalch@sprynet.com" ymailto="mailto:pjwalch@sprynet.com">pjwalch@sprynet.com</A>&gt;&gt;<BR>| &gt; *To:* Catalina 36 Association Mailing List &lt;<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=c36list@c36ia.com" ymailto="mailto:c36list@c36ia.com">c36list@c36ia.com</A><BR>| &gt; &lt;mailto:<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=c36list@c36ia.com" ymailto="mailto:c36list@c36ia.com">c36list@c36ia.com</A>&gt;&gt;<BR>| &gt; *Sent:* Wednesday, July 1, 2009 12:12:02 PM<BR>| &gt; *Subject:* [C36IA] engine temp #2<BR>| &gt;<BR>| &gt; the leaking
 'water' was in the pan/tray below the oil pan and engine<BR>| &gt; and not in the oil (no evidence of water in the oil, no froth).<BR>| &gt;<BR>| &gt; green coolant overflow level normal in cockpit locker.&nbsp; thru hull<BR>| &gt; open, strainer clean, water splashing out exhaust.<BR>| &gt;<BR>| &gt; i am thinking thermostat or heat exchanger.&nbsp; question is, how to i<BR>| &gt; trouble shoot to isolate the problem?<BR>| &gt;<BR>| &gt; and<BR>| &gt;<BR>| &gt; if it is the heat exchanger, how do i 'clean' or if needed, replace?<BR>| &gt; *<BR>| &gt; *<BR>| &gt; paul jay walchenbach<BR>| &gt; *s/v mata hari *<BR>| &gt; *#1660*<BR>| &gt; *seattle*<BR>| &gt; *<BR>| &gt; *<BR>| &gt; *<BR>| &gt; *<BR>| &gt;<BR>| &gt; _______________________________________________<BR>| &gt; C36list mailing list<BR>| &gt; <A href="http://us.mc834.mail.yahoo.com/mc/compose?to=C36list@c36ia.com" ymailto="mailto:C36list@c36ia.com">C36list@c36ia.com</A> &lt;mailto:<A
 href="http://us.mc834.mail.yahoo.com/mc/compose?to=C36list@c36ia.com" ymailto="mailto:C36list@c36ia.com">C36list@c36ia.com</A>&gt;<BR>| &gt; <A href="http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list" target=_blank>http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list</A><BR>| &gt;<BR>| &gt;<BR>| &gt; ------------------------------------------------------------------------<BR>| &gt; Dell Laptops: Huge Savings on Popular Laptops - Deals starting at $399<BR>| &gt; <BR>&lt;<A href="http://pr.atwola.com/promoclk/100126575x1222883570x1201497211/aol?redir=http:%2F%2Faltfarm.mediaplex.com%2Fad%2Fck%2F12309%2D81939%2D1629%2D0" target=_blank>http://pr.atwola.com/promoclk/100126575x1222883570x1201497211/aol?redir=http:%2F%2Faltfarm.mediaplex.com%2Fad%2Fck%2F12309%2D81939%2D1629%2D0</A>&gt;<BR>| &gt; _______________________________________________<BR>| &gt; C36list mailing list<BR>| &gt; <A href="http://us.mc834.mail.yahoo.com/mc/compose?to=C36list@c36ia.com"
 ymailto="mailto:C36list@c36ia.com">C36list@c36ia.com</A> &lt;mailto:<A href="http://us.mc834.mail.yahoo.com/mc/compose?to=C36list@c36ia.com" ymailto="mailto:C36list@c36ia.com">C36list@c36ia.com</A>&gt;<BR>| &gt; <A href="http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list" target=_blank>http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list</A><BR>| &gt;<BR>| &gt; ------------------------------------------------------------------------<BR>| &gt;<BR>| &gt; _______________________________________________<BR>| &gt; C36list mailing list<BR>| &gt; <A href="http://us.mc834.mail.yahoo.com/mc/compose?to=C36list@c36ia.com" ymailto="mailto:C36list@c36ia.com">C36list@c36ia.com</A><BR>| &gt; <A href="http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list" target=_blank>http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list</A><BR>| &gt;<BR>| _______________________________________________<BR>| C36list mailing list<BR>| <A
 href="http://us.mc834.mail.yahoo.com/mc/compose?to=C36list@c36ia.com" ymailto="mailto:C36list@c36ia.com">C36list@c36ia.com</A><BR>| <A href="http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list" target=_blank>http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list</A><BR>| <BR><BR>_______________________________________________<BR>C36list mailing list<BR><A href="http://us.mc834.mail.yahoo.com/mc/compose?to=C36list@c36ia.com" ymailto="mailto:C36list@c36ia.com">C36list@c36ia.com</A><BR><A href="http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list" target=_blank>http://www.c36ia.com/cgi-bin/mailman/listinfo/c36list</A><BR></DIV></BLOCKQUOTE></td></tr></table>