Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Sun, 10 Nov 2002 19:54:54 -0500 Message-ID: X-Original-Return-Path: <13brv3@mchsi.com> Received: from sccmmhc01.mchsi.com ([204.127.203.183] verified) by logan.com (CommuniGate Pro SMTP 4.0) with ESMTP id 1856792 for flyrotary@lancaironline.net; Fri, 08 Nov 2002 22:02:47 -0500 Received: from rad ([12.218.64.232]) by sccmmhc01.mchsi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with SMTP id <20021109030247.OWDT23765.sccmmhc01.mchsi.com@rad> for ; Sat, 9 Nov 2002 03:02:47 +0000 Reply-To: <13brv3@mchsi.com> From: <13brv3@mchsi.com> X-Original-To: "Rotary motors in aircraft" Subject: RE: [FlyRotary] Re: having turbo doubts X-Original-Date: Fri, 8 Nov 2002 21:02:47 -0600 X-Original-Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 I came to the realization that NO motor mount should be designed until you have your engine configuration almost fully finalized first. ----------------- There's no problem at all with the mount. It will work either way. The main problem is the huge growth that I'll have to make on the left side of the cowl to fit the turbo. The RV-3 is just a skinny plane. And, remember, turbo shaft end play and side play depend on the oil cushion pumped into the bearing under pressure. Your turbo may be fine once oil is in there!!! Don't jump to conclusions. ----------------- >From what I've seen, my shaft is at the max allowable limit. There's .020" side to side play at the nut on the compressor end, and the fins come within about a micron of touching the housing. This just doesn't seem ideal :-) BTW- how many RX-7's do you have anyway? I know you have his and hers FD's, then you mentioned an FC. Any of those have valve covers? Hope not :-) Rusty 13B powered RV-3... Be Afraid :-) 1993 RX-7 R1... Stock (for now)