Return-Path: Received: from imf18aec.mail.bellsouth.net ([205.152.59.66] verified) by logan.com (CommuniGate Pro SMTP 4.2.3) with ESMTP id 433400 for flyrotary@lancaironline.net; Sun, 26 Sep 2004 21:09:40 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.66; envelope-from=atlasyts@bellsouth.net Received: from [65.2.51.217] by imf18aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20040927010910.CMSZ1790.imf18aec.mail.bellsouth.net@[65.2.51.217]> for ; Sun, 26 Sep 2004 21:09:10 -0400 User-Agent: Microsoft-Entourage/10.1.4.030702.0 Date: Sun, 26 Sep 2004 21:08:55 -0400 Subject: Re: [FlyRotary] Re: Oil viscosity From: Bulent Aliev To: Rotary motors in aircraft Message-ID: In-Reply-To: Mime-version: 1.0 Content-type: multipart/alternative; boundary="B_3179077738_2297224" > This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. --B_3179077738_2297224 Content-type: text/plain; charset="ISO-8859-1" Content-transfer-encoding: quoted-printable On 9/26/04 7:39 PM, "Russell Duffy" <13brv3@bellsouth.net> wrote: > 5W30 seems a bit low. >> > >> > > I was thinking the same thing. Leon, will an > extremely light oil be able to keep the seperation > between the bearings and shaft? On the other hand, > will it 'wet' the walls of the cooler better and > thereby transfer heat more efficiently? >=20 Straight 30W HD is recommended in marine diesels with their powerful =B3kicks=B2. I think it is adequate for the smooth running rotary. Buly --B_3179077738_2297224 Content-type: text/html; charset="ISO-8859-1" Content-transfer-encoding: quoted-printable Re: [FlyRotary] Re: Oil viscosity On 9/26/04 7:39 PM, &qu= ot;Russell Duffy" <13brv3@bellsouth.net> wrote:

5W30 seems a bit low.
>
>
I was thinking the same thing.  Leon, will an
extremely light oil be able to keep the seperation
between the bearings and shaft?  On the other hand,
will it 'wet' the walls of the cooler better and
thereby transfer heat more efficiently?

Straight 30W HD is recommended in marine diesels with their powerful = 220;kicks”. I think it is adequate for the smooth running rotary.
Buly

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