Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Sun, 01 Dec 2002 18:13:59 -0500 Message-ID: X-Original-Return-Path: Received: from [203.176.60.253] (HELO app6.nasc.inter.net) by logan.com (CommuniGate Pro SMTP 4.0.2) with ESMTP id 1892214 for flyrotary@lancaironline.net; Sun, 01 Dec 2002 16:03:07 -0500 Received: from ip6-76.eyrkonaeac08.dialup.ca.telus.com ([209.29.103.76] helo=jmosur) by app6.nasc.inter.net with smtp (Exim 3.34 #1) id 18IbF3-0003ax-00 for flyrotary@lancaironline.net; Sun, 01 Dec 2002 16:03:06 -0500 X-Original-Message-ID: <00a701c2997e$125cdd00$4c671dd1@jmosur> From: "jim mosur" X-Original-To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: More cooling system test stuff. X-Original-Date: Sun, 1 Dec 2002 16:09:54 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 I have a 1 1/2 litre alum. camper fuel bottle that serves as my overflow bottle, I may add 1/2 liter to the coolant in a 6 month season, I have never had a overflow, my system has the standard Mazda thermostate and normally runs at 186 F, in a long hard climb in 90 degee weather I may see around 200F, I use a 16 lb. cap, system runs at 12 PSI . I'm curious as to why some people are running a much higher pressure cap, am I missing something. Jim Mosur RV6 C-GAPF ----- Original Message ----- From: "Marvin Kaye" To: "Rotary motors in aircraft" Sent: Friday, November 29, 2002 10:10 PM Subject: [FlyRotary] Re: More cooling system test stuff. > Posted for "Ed Anderson" : > > I agree with Tracys findings below regarding the size of the coolant > overflow bottle. I build a 1 pint one integrated with my header tank. I > found that it would frequently overflow with the lose of a small amount of > coolant (which would require refurbishment after a few flights). I put a 2 > quart plastic overflow bottle and now have no coolant lost. > > Ed Anderson > > > > Moral of the story: Use a coolant recovery bottle larger than 1 quart. I > > just installed a 1.5 liter bottle. Will flight test this setup tomorrow. > > >> Homepage: http://www.flyrotary.com/