X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [201.225.225.167] (HELO cwpanama.net) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1114403 for flyrotary@lancaironline.net; Mon, 15 May 2006 14:56:44 -0400 Received-SPF: none receiver=logan.com; client-ip=201.225.225.167; envelope-from=rijakits@cwpanama.net Received: from [201.224.93.110] (HELO usuarioq3efog0) by frontend1.cwpanama.net (CommuniGate Pro SMTP 4.2.10) with SMTP id 67150917 for flyrotary@lancaironline.net; Mon, 15 May 2006 14:05:24 -0500 Message-ID: <000b01c67851$242a64c0$6e5de0c9@usuarioq3efog0> From: "Thomas y Reina Jakits" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: water pump bolts - warning Date: Mon, 15 May 2006 13:55:23 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 > I also believe part of the problem is that many of the bolts on the > engine are threaded in aluminum. It does not take much to strip the > threads. I was thinking the other day that if I was rebuilding the > engine, i would heli-coil every thread that goes into aluminum. > specialy the oil pan mount engines. > Buly Not necessary if you watch your torque! Check the values and use them. AND use some lub to keep the bolts from freezing in the Alu. Keep the heli-coils for repairs! Oilpan should have to come off a lot..... TJ