X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-yw0-f52.google.com ([209.85.213.52] verified) by logan.com (CommuniGate Pro SMTP 6.0c1) with ESMTPS id 5719932 for flyrotary@lancaironline.net; Mon, 20 Aug 2012 11:49:49 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.213.52; envelope-from=msteitle@gmail.com Received: by yhpp61 with SMTP id p61so4597435yhp.25 for ; Mon, 20 Aug 2012 08:49:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=ugulDgCQDqUQRAtj87eZXDkBr7VVzKoLkM7ukZl5aVY=; b=mEEJeWHXOyIC2KAE1ZMQidsDeoGhvkR1DxDx0hxb2p43WYWYzuY1YwknKo/c1KhO4h GHCIKGaTYmSyWM3Tc7Wi0bztBvwzDvPyJ+Qt4ydy7qK+nol/ZoEXJH5+lmviCeURyQHc JqA2YZfJvbNAi1bmRMwBJDryCjSRuf3f6E0uC7Efsem0hYs2Qk/o1A/Ib9t3kvuUUZTC DlSPSTFM+rRzU/oAFQt6dJ0w5Ta0Vbm7NWN6SY7x7YIy0bDFA66y4kUKgRpfgQZ5y8fQ dZmbBDGmQThvOkUnfYvEot4T1EsqG9A5aM8c8t3L4i956OTfuS+u1FawqX3n3qnqz7cF TsCw== MIME-Version: 1.0 Received: by 10.68.138.135 with SMTP id qq7mr35805399pbb.167.1345477750512; Mon, 20 Aug 2012 08:49:10 -0700 (PDT) Received: by 10.66.235.133 with HTTP; Mon, 20 Aug 2012 08:49:10 -0700 (PDT) In-Reply-To: References: Date: Mon, 20 Aug 2012 10:49:10 -0500 Message-ID: Subject: Re: [FlyRotary] Re: "O" rings?? was: [FlyRotary] Re: Oil leaking from between plates From: Mark Steitle To: Rotary motors in aircraft Content-Type: text/plain; charset=ISO-8859-1 Ernest, Did you do the rebuild? If so, did you apply RTV on the lower portion of the housings per the assy. manual? I'm talking about the section of rotor/side housing that is common to the oil pan. If you don't put RTV in this area, no amount of re-torquing will get it to stop leaking. Mark On 8/20/12, Ernest Christley wrote: > Ed Anderson wrote: >> Sounds like progress, Ernest. >> >> However, I'm not certain the equation of oil spitting to power. The oil >> pressure should remain fairly constant from 2000- above rpm. Unless you >> are referring to perhaps the plates flexing more due to the increased >> power? >> >> I think re-torquing the bolts would be the first step - who knows that >> might fix the problem. >> >> I presume you did place the "O" rings over the alignment "tubes" >> between the plates that carry the oil when you assembled the engine? >> > > Hmmm.....? > Certainly, I would have. > I seem to remember doing that. > But. Did I? > > Crap. > > OK. Let's think this out. > I THINK that I used all the parts when putting the engine together. > I KNOW that I did NOT perform the extensive re-torquing that Lynn recommends > from his experience with loose engines when > it isn't done. > > So, my course of action will be to do a tear down to reach the case bolts, > and measure how much they move with a > re-torque. Given the leak is more of just a seep on the left side, even a > 1/4 turn on a bolt would probably be enough > to seal it up. If I get an additional 1/4 turn on any left side bolt, wash > the engine down, bolt it back together, and > call it fixed until I see any additional seeping to prove otherwise. If I > do see any more seeping, I'll pretend my name > is Chris and tear the whole engine down. 8*) > > > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html >