X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from host.roblinphoto.com ([72.52.218.78] verified) by logan.com (CommuniGate Pro SMTP 5.2.3) with ESMTPS id 2940686 for flyrotary@lancaironline.net; Tue, 27 May 2008 11:00:39 -0400 Received-SPF: pass receiver=logan.com; client-ip=72.52.218.78; envelope-from=bob@bob-white.com Received: from c-68-35-160-229.hsd1.nm.comcast.net ([68.35.160.229]:60760 helo=quail) by host.roblinphoto.com with esmtpa (Exim 4.68) (envelope-from ) id 1K10eZ-0007Ob-Cs for flyrotary@lancaironline.net; Tue, 27 May 2008 10:59:55 -0400 Date: Tue, 27 May 2008 08:56:33 -0600 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Off Topic Question for Lynn Message-Id: <20080527085633.f0871d4e.bob@bob-white.com> In-Reply-To: References: X-Mailer: Sylpheed 2.5.0rc (GTK+ 2.12.0; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host.roblinphoto.com X-AntiAbuse: Original Domain - lancaironline.net X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - bob-white.com Thanks Lynn. I can't quite visualize what the 1" flat stock is supposed to look like from your description. A drawing would be appreciated. That will give me a lot of flexibility in positioning the engine. Bob W. (Astounded as usual by Lynn's comprehensive knowledge.) On Tue, 27 May 2008 08:01:01 EDT Lehanover@aol.com wrote: > You can probably have a shift lever anywhere along that shaft you would > like. At the worst the H pattern may be reversed so that (for example) low might > be to the right and back rather than to the left and back. This seems like a > big deal at first, but a few laps around the block and you forget that it is > different. > > Drill a horizontal 1/4" hole through the shaft anywhere you want a lever. > Build a lever from 1" flat stock folded into a inverted "U" shape so as to fit > over the hole in the shaft. Drill a a matching 1/4" hole through the strap > stock. Weld on a bolt sticking up to screw your shift ball onto. Leave one leg > of the "U" shape 3" longer than > the other and add a couple of 1/4" holes in a vertical plane. These holes > will get one bolt for the pivot link so as to be adjustable. Construct a pivot > link of small tube stock with a 1/4" nut welded to each end. Screw in a 1/4" > rod end and jam nut on each end. One end bolts to the trans about in line with > the stock shaft. Forward of the lever or to the rear of the lever makes no > difference. The other end bolts to the longer strap below the shaft. Double > nut the shaft bolt to adjust clamping force for good feel. > > There is another system that works well. I can draw up both if you like. > Shift up a storm. > > Lynn E. Hanover > > > > > On a related subject, the gear shift is located about 10-12 inches back > > > with a round shaft connecting to the shifting mechanism inside the > > > transmission. Would it be difficult, or even possible to shorten that > > > shaft? I think the stock location will be too far back in the Alpine. > > > > > > Bob W. > > > > > > > > > **************Get trade secrets for amazing burgers. Watch "Cooking with > Tyler Florence" on AOL Food. > (http://food.aol.com/tyler-florence?video=4&?NCID=aolfod00030000000002) > -- N93BD - Rotary Powered BD-4 - http://www.bob-white.com 3.8 Hours Total Time and holding Cables for your rotary installation - http://roblinstores.com/cables/