X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-bw0-f226.google.com ([209.85.218.226] verified) by logan.com (CommuniGate Pro SMTP 5.3.0) with ESMTP id 4069065 for flyrotary@lancaironline.net; Fri, 08 Jan 2010 07:19:16 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.218.226; envelope-from=msteitle@gmail.com Received: by bwz26 with SMTP id 26so12937817bwz.27 for ; Fri, 08 Jan 2010 04:18:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=H9RV3frlXJwAbqEgD3DFllYJjiamvqbghUNDxEydKKk=; b=vbMYTx7NxFq0h2xdgkISbFxZcrXq0uHQK2e56QgXO0B9hctyqll5iVbUvOln0hFrQS +57+zN8fcIviErM6mrDVbjRq26u6VuIni3oS4fVAadZhn0jUIhp41AERc0ycNzSktl9L lpwZCulAvtoja5W86OXr8EKWhj3s2dxGTvMgs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=iX69KghepQKIB2eq5NyTWrPFSibP2Y9qDbTELpwA+sNjNwoyM4MamDSocJdt/FwCos us4v9FsmgXn1IssMMFqXfIfMGB1LKSaJ98WiJ89n+7ZDp6LaMiXpf9WnD3v+mzE5rgd9 2xIkArkkAvj3gNpx49IwD7DVUCRIiZ1ihkKH0= MIME-Version: 1.0 Received: by 10.204.2.209 with SMTP id 17mr2121753bkk.31.1262953119952; Fri, 08 Jan 2010 04:18:39 -0800 (PST) In-Reply-To: References: Date: Fri, 8 Jan 2010 06:18:39 -0600 Message-ID: <5cf132c1001080418w6b80477aw2dd61e7f33fd1e10@mail.gmail.com> Subject: Re: [FlyRotary] water temp probe From: Mark Steitle To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=0015175932de153126047ca630fd --0015175932de153126047ca630fd Content-Type: text/plain; charset=ISO-8859-1 Kevin, I think you want to measure the temp of the coolant as it exits the engine. That way you know how close you are to your upper operating limit. If you have a second input, you can measure the temps after the radiator. Oil temps are just the opposite... measure temps after oil has been through the cooler and is entering the engine. Mark S. On Fri, Jan 8, 2010 at 12:52 AM, kevin lane wrote: > in looking for a place to mount a water temp probe I realized my radiator > has a drain plug fitting on the bottom of one of the end tanks that could > work. that portion of the tank has cooled water about to return to the > pump. does it matter if I monitor the before or after radiator temps? the > engine sees both, right? > same question as to the oil temp probe. the stock oil cooler has a large > fitting [plug?] underneath of one end tank, not sure of its usage. also > have an extra plug in the oil pan [out the side] which might work [?] told > that originally had a oil level sender unit in there. kevin > --0015175932de153126047ca630fd Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Kevin,
=A0
I=A0think you want to=A0measure the temp of the coolant=A0as it exits = the engine.=A0 That way you know how close you are to your upper operating = limit.=A0 If you have a second input, you can measure the temps after the r= adiator.
=A0
Oil temps are just the opposite... measure temps after oil has been th= rough the cooler and is entering the engine.
=A0
Mark S.=A0


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