X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-fx0-f42.google.com ([209.85.161.42] verified) by logan.com (CommuniGate Pro SMTP 5.4.0) with ESMTPS id 5037733 for flyrotary@lancaironline.net; Wed, 29 Jun 2011 22:30:58 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.161.42; envelope-from=msteitle@gmail.com Received: by fxe23 with SMTP id 23so1578796fxe.1 for ; Wed, 29 Jun 2011 19:30:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=rKepGNk8UbyN9D7Mz3x1Iu28QxcNQlwpcJITwrQ7Hho=; b=nCZf9i/fO9fxectw6NdxVZh9lelNDQ0THI49VYjirZ5/EIbn2mEP90XX5SG0Up9Pnc bqvPSZltDCbhaOU2QNnjjIN3O79jG4BiGmcRArbFbs2CmZuUyhiKbNrgRdaXE/AWmX4M Pgt86iRAe+sQaxbZQRLcuKzuaRz796FWLIpUE= MIME-Version: 1.0 Received: by 10.223.9.137 with SMTP id l9mr2208185fal.25.1309401021791; Wed, 29 Jun 2011 19:30:21 -0700 (PDT) Received: by 10.223.101.134 with HTTP; Wed, 29 Jun 2011 19:30:21 -0700 (PDT) In-Reply-To: References: Date: Wed, 29 Jun 2011 21:30:21 -0500 Message-ID: Subject: Re: [FlyRotary] Re: GSL393/74028 Fuel Pump Replacement/Fuel Leak From: Mark Steitle To: Rotary motors in aircraft Content-Type: multipart/mixed; boundary=001517476200c5bd1004a6e4ae01 --001517476200c5bd1004a6e4ae01 Content-Type: multipart/alternative; boundary=001517476200c5bd0704a6e4aeff --001517476200c5bd0704a6e4aeff Content-Type: text/plain; charset=ISO-8859-1 Hi Scott, I am using an Aeeromotive fuel pump that looks like the MSD pump Ed uses, except for the MSD label. I did a google search and one popped up for $136. Mark S. On Wed, Jun 29, 2011 at 9:20 PM, Ed Anderson wrote: > ** > Hi Scott, > > I have used the MDS inline fuel pump (very similar to the ones Tracy > sells). I have used them for over 10 years and never had them leak. They > use (what used to be called "Saginaw fittings - I think because they were > metric and used in Automobile fuel systems" - with the small "O" ring. In > fact, it looks exactly like the summit racing part. There is always the > possibility you got a defective fitting or an old "O" ring. > > Ed > > *From:* Scott > *Sent:* Wednesday, June 29, 2011 9:56 PM > *To:* Rotary motors in aircraft > *Subject:* [FlyRotary] GSL393/74028 Fuel Pump Replacement/Fuel Leak > > I have inline fuel pumps from Tracy from a while back. They were from > Napa and were the 74028 flavor( > http://www.summitracing.com/parts/CRT-P74028/?rtype=10 seems most like > them currently ) Tracy used to provide. > > The fixed hose barb side of course does not leak, but on the screw fitting > side I have a 10mmx1.0( http://www.summitracing.com/parts/RUS-670480/ ) > with an o-ring and everytime I think I have the fuel drip fixed and start > the pump without the engine it doesn't leak. But, after a short engine run > the drip returns. > > As I burned out one of the pumps already( important safety note make sure > the fuel selector valve is not off while you have the pump turned on and are > checking for leaks ) and will need to replace it what other inline pumps > have folks been using? The 74028 flavor fuel pumps, the 10mm fits but does > not seal. I did not use thread tape or other thread sealer. And no amount > of tightening seems to keep it from leaking again. > > Thoughts on a fuel pump substitute? Way to seal that fitting to the > existing 74028 pump? > > Thank You. > -Scott > http://n820wa.blogspot.com/2011/06/engine-runs.html > > --001517476200c5bd0704a6e4aeff Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi Scott,=A0

I am using an Aeeromotive fuel pump that lo= oks like the MSD pump Ed uses, except for the MSD label. =A0I did a google = search and one popped up for $136. =A0

Mark S.
=
On Wed, Jun 29, 2011 at 9:20 PM, Ed Anderson <eanderson@c= arolina.rr.com> wrote:
Hi Scott,
=A0
I have used the MDS inline fuel pump (very simila= r to the=20 ones Tracy sells).=A0 I have used them for over 10 years and never had them= =20 leak.=A0 They use (what used to be called "Saginaw fittings - I think = because=20 they were metric and used in Automobile fuel systems" - with the small= "O"=20 ring.=A0 In fact, it looks exactly like the summit racing part.=A0=20 =A0There is always the possibility you got a defective fitting or an=20 old=A0 "O" ring.
=A0
Ed

From: Scott
Sent: Wednesday, June 29, 2011 9:56 PM
To: Rotary motors in aircraft <= /div>
Subject: [FlyRotary] GSL393/74028 Fuel Pump Replacement/Fuel=20 Leak

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