X-Virus-Scanned: clean according to Sophos on Logan.com
Return-Path: <jerryhey@earthlink.net>
Received: from smtpauth08.mail.atl.earthlink.net ([209.86.89.68] verified)
  by logan.com (CommuniGate Pro SMTP 4.3.5)
  with ESMTP id 1027363 for flyrotary@lancaironline.net; Thu, 30 Jun 2005 13:53:29 -0400
Received-SPF: pass
 receiver=logan.com; client-ip=209.86.89.68; envelope-from=jerryhey@earthlink.net
Received: from [71.2.107.92] (helo=earthlink.net)
	by smtpauth08.mail.atl.earthlink.net with asmtp (Exim 4.34)
	id 1Do3DQ-0002JB-Lh
	for flyrotary@lancaironline.net; Thu, 30 Jun 2005 13:52:44 -0400
DomainKey-Signature: a=rsa-sha1; q=dns; c=simple;
  s=test1; d=earthlink.net;
  h=Date:Subject:Content-Type:Mime-Version:From:To:In-Reply-To:Message-Id:X-Mailer;
  b=Q+AjwR5SlsEhKyFcqkSN2FlxPuNzpqZcuzVhY41EeEJV1Hd5YwVv8bSC7w4BIiVO;
Date: Thu, 30 Jun 2005 12:54:59 -0500
Subject: Re: [FlyRotary] Re: Machining help needed
Content-Type: multipart/alternative; boundary=Apple-Mail-4-112978817
Mime-Version: 1.0 (Apple Message framework v552)
From: Jerry Hey <jerryhey@earthlink.net>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
In-Reply-To: <list-1027244@logan.com>
Message-Id: <1375BFC9-E990-11D9-91E7-0003931B0C7A@earthlink.net>
X-Mailer: Apple Mail (2.552)
X-ELNK-Trace: 8104856d7830ec6b1aa676d7e74259b7b3291a7d08dfec792d3ed951aa28c55b6a9d8e1e7f051254350badd9bab72f9c350badd9bab72f9c350badd9bab72f9c
X-Originating-IP: 71.2.107.92


--Apple-Mail-4-112978817
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain;
	charset=ISO-8859-1;
	format=flowed


On Thursday, June 30, 2005, at 11:36 AM, Russell Duffy wrote:

> =A0=A0 I have to disagree with your observation.=A0 The boring
> tool, by itself will not yield a surface appropriate for
> seating the injector o-ring (and easy removal for service).=A0
>
> =A0
> Hi Dale,
> =A0
> I have to disagree, with your disagreement :-)=A0=A0 I used a boring =
bar,=20
> in a mill to open up the stock fuel rail holes for my MSD injectors.=A0=20=

> I've also bored holes in a cast aluminum intake for the bottom end of=20=

> the injectors.=A0 All holes are sealing just dandy, though I was =
pretty=20
> paranoid about the fuel rail holes.=A0 I must have checked those 100=20=

> times to make sure they weren't leaking, but now I hardly give them a=20=

> thought.=A0=A0
> =A0
> Cheers,
> Rusty

In this case it depends on the operator.  Using the boring bar in the=20
lathe and being very careful on the set up, I could not achieve the=20
polished smooth finish I was hoping for.  I am self taught in machining=20=

and sometimes come up short.   I don't mind having a reamer ground for=20=

the purpose.      Jerry
> =A0
>
>
>

--Apple-Mail-4-112978817
Content-Transfer-Encoding: quoted-printable
Content-Type: text/enriched;
	charset=ISO-8859-1



On Thursday, June 30, 2005, at 11:36 AM, Russell Duffy wrote:


<excerpt><smaller>=A0=A0 I have to disagree with your observation.=A0 =
The
boring

tool, by itself will not yield a surface appropriate for

seating the injector o-ring (and easy removal for service).=A0</smaller>


=A0

<fontfamily><param>Arial</param><color><param>FFFF,0000,0000</param>Hi
Dale,</color></fontfamily>

=A0

<fontfamily><param>Arial</param><color><param>FFFF,0000,0000</param>I
have to disagree, with your disagreement :-)=A0=A0 I used a boring bar, =
in
a mill to open up the stock fuel rail holes for my MSD injectors.=A0
I've also bored holes in a cast aluminum intake for the bottom end of
the injectors.=A0 All holes are sealing just dandy, though I was pretty
paranoid about the fuel rail holes.=A0 I must have checked those 100
times to make sure they weren't leaking, but now I hardly give them a
thought.=A0=A0</color></fontfamily>

=A0

=
<fontfamily><param>Arial</param><color><param>FFFF,0000,0000</param>Cheers=
,</color></fontfamily>

=
<fontfamily><param>Arial</param><color><param>FFFF,0000,0000</param>Rusty<=
/color></fontfamily>

</excerpt>

In this case it depends on the operator.  Using the boring bar in the
lathe and being very careful on the set up, I could not achieve the
polished smooth finish I was hoping for.  I am self taught in
machining and sometimes come up short.   I don't mind having a reamer
ground for the purpose.      Jerry

<excerpt><smaller>=A0</smaller>




</excerpt>=

--Apple-Mail-4-112978817--