Return-Path: Sender: (Marvin Kaye) To: flyrotary@lancaironline.net Date: Wed, 24 Dec 2003 17:40:55 -0500 Message-ID: X-Original-Return-Path: Received: from goose.mail.pas.earthlink.net ([207.217.120.18] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 2904314 for flyrotary@lancaironline.net; Wed, 24 Dec 2003 16:25:57 -0500 Received: from user-33qt4mg.dialup.mindspring.com ([199.174.146.208] helo=Carol) by goose.mail.pas.earthlink.net with smtp (Exim 3.33 #1) id 1AZGVs-0001yu-00 for flyrotary@lancaironline.net; Wed, 24 Dec 2003 13:25:53 -0800 X-Original-Message-ID: <000a01c3ca64$7d8081a0$0000a398@Carol> From: "sqpilot@earthlink" X-Original-To: "flyrotary" Subject: Heater core outlet hole fix X-Original-Date: Wed, 24 Dec 2003 15:25:42 -0600 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0007_01C3CA32.314273C0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2720.3000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2727.1300 This is a multi-part message in MIME format. ------=_NextPart_000_0007_01C3CA32.314273C0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Hi, fellow rotary enthusiasts.....regarding the water hole just under = the oil filter on my 1989 13b (which normally would go to the heater = core), I did some measuring. The hole measures .670". According to the = tap/drill charts, a 1/2-14 NPT tap should have the hole drilled to = 23/32", which according to my calculations, is .718". The difference = between the two is only around .048". I'm thinking it will be fairly = easy to open this hole up that small an amount, and tap it for a 1/2-14 = NPT. I'll keep you informed of my success or failures. Paul Conner ------=_NextPart_000_0007_01C3CA32.314273C0 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable

Hi, fellow rotary = enthusiasts.....regarding the=20 water hole just under the oil filter on my 1989 13b (which normally = would go to=20 the heater core), I did some measuring. The hole measures = .670". =20 According to the tap/drill charts, a 1/2-14 NPT tap should have the hole = drilled=20 to 23/32", which according to my calculations, is .718". The = difference between the two is only around .048". I'm thinking it = will be=20 fairly easy to open this hole up that small an amount, and tap it for a = 1/2-14=20 NPT. I'll keep you informed of my success or failures. Paul=20 Conner

------=_NextPart_000_0007_01C3CA32.314273C0--