X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-m21.mx.aol.com ([64.12.137.2] verified) by logan.com (CommuniGate Pro SMTP 5.0c1) with ESMTP id 688862 for flyrotary@lancaironline.net; Thu, 01 Sep 2005 08:22:51 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.2; envelope-from=Lehanover@aol.com Received: from Lehanover@aol.com by imo-m21.mx.aol.com (mail_out_v38_r4.1.) id q.82.2f774181 (4196) for ; Thu, 1 Sep 2005 08:22:04 -0400 (EDT) From: Lehanover@aol.com Message-ID: <82.2f774181.30484c6c@aol.com> Date: Thu, 1 Sep 2005 08:22:04 EDT Subject: Re: [FlyRotary] Re: Teflon O ring sizes. To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1125577324" X-Mailer: 9.0 SE for Windows sub 5017 X-Spam-Flag: NO -------------------------------1125577324 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 9/1/2005 2:46:44 AM Eastern Daylight Time, lendich@optusnet.com.au writes: Now we just need to get Lynn, or Leon to install a set of these in a race engine for a real test :-) I have yet to have a problem with a stock seal. The water ring I reuse over and over. It gets to be too long after one cycle, so I cut a piece out on the diagonal and put the joint at the top of the housing with a drop of GE 100% silicone. Since the inner ring is cut through the intake port area anyway, I just trim a bit from there. Until I ran out of it, I used 18 gage Teflon insulated aircraft hookup wire for the inner ring. I could use that stuff as many times as I wanted to. On the other hand, the stock seals are the minimum quality (typical automotive thinking) that they can get away with, so the replacement idea is not at all outlandish, if you have the sizes right. I have only lost one set of rotor seals and that was from long time use of too small an oil cooler. That failure did not affect engine performance, but the oil would have run out in short order. The smoke cloud was impressive. Lynn E. Hanover -------------------------------1125577324 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

In a message dated 9/1/2005 2:46:44 AM Eastern Daylight Time,=20 lendich@optusnet.com.au writes:

<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>

&= nbsp; Now=20 we just need to get Lynn, or Leon to install a set of these in a race engi= ne=20 for a real test :-)

I have yet to have a problem with a stock seal. The water ring I reuse=20= over=20 and over. It gets to be too long after one cycle, so I cut a piece out on th= e=20 diagonal and put the joint at the top of the housing with a drop of GE 100%=20 silicone. Since the inner ring is cut through the intake port area anyway, I= =20 just trim a bit from there.

Until I ran out of it, I used 18 gage Teflon insulated aircraft hookup=20= wire=20 for the inner ring. I could use that stuff as many times as I want= ed=20 to.

On the other hand, the stock seals are the minimum quality (typical=20 automotive thinking) that they can get away with, so the replacement idea is= not=20 at all outlandish, if you have the sizes right. I have only lost one set of=20 rotor seals and that was from long time use of too small an oil cooler.

That failure did not affect engine performance, but the oil w= ould=20 have run out in short order. The smoke cloud was impressive.

Lynn E. Hanover

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