X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imr-db02.mx.aol.com ([205.188.91.96] verified) by logan.com (CommuniGate Pro SMTP 5.4c2) with ESMTP id 4906102 for flyrotary@lancaironline.net; Mon, 14 Mar 2011 12:41:12 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.188.91.96; envelope-from=Lehanover@aol.com Received: from imo-ma03.mx.aol.com (imo-ma03.mx.aol.com [64.12.78.138]) by imr-db02.mx.aol.com (8.14.1/8.14.1) with ESMTP id p2EGeUXo005905 for ; Mon, 14 Mar 2011 12:40:30 -0400 Received: from Lehanover@aol.com by imo-ma03.mx.aol.com (mail_out_v42.9.) id q.f53.e8c5fbd (45330) for ; Mon, 14 Mar 2011 12:40:24 -0400 (EDT) Received: from magic-m17.mail.aol.com (magic-m17.mail.aol.com [172.21.147.70]) by cia-mc05.mx.aol.com (v129.9) with ESMTP id MAILCIAMC056-b1124d7e44f522d; Mon, 14 Mar 2011 12:40:21 -0400 From: Lehanover@aol.com Message-ID: <163dc.73fb7db3.3aaf9ef5@aol.com> Date: Mon, 14 Mar 2011 12:40:21 EDT Subject: Re: [FlyRotary] Re: Cracking exhaust manifolds/ Crankcase ventilation To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="part1_163dc.73fb7db3.3aaf9ef5_boundary" X-Mailer: 9.0 Security Edition for Windows sub 5382 X-AOL-IP: 72.187.199.116 X-Spam-Flag:NO X-AOL-SENDER: Lehanover@aol.com --part1_163dc.73fb7db3.3aaf9ef5_boundary Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 3/14/2011 12:02:28 P.M. Eastern Daylight Time, wrjjrs@aol.com writes: Lynn, Do you mean Belleville washers? Good idea but they may lose their spring after a few heat cycles. Bill Jepson Correct spelling. I don't think the heat available will upset the heat treat. Anything bolted to the aluminum stays pretty cool. I used only GE tub and tile caulk 100% silicone for exhaust gaskets for 25 years without a failure. Even before I had EGT gages and was incinerating mufflers the silicone never gave up. Lynn E. Hanover --part1_163dc.73fb7db3.3aaf9ef5_boundary Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

In a message dated 3/14/2011 12:02:28 P.M. Eastern Daylight Time,=20 wrjjrs@aol.com writes:

Lynn, Do=20 you mean Belleville washers? Good idea but they may lose their
sprin= g=20 after a few heat cycles.

Bill Jepson

<= /DIV>

Correct spelling.

I don't think the heat available will upset the heat treat. Anything= bolted=20 to the aluminum stays pretty cool.

I used only GE tub and tile caulk 100% silicone for exhaust gaskets= for 25=20 years without a failure. Even before I had EGT gages and was incinerating= =20 mufflers the silicone never gave up.

Lynn E. Hanover

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