X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 57 [XX] (57%) URL: contains "http" endcoded (43%) HEADERS: MIME content-type header doesn't contain charset information Return-Path: Received: from mtiwmhc11.worldnet.att.net ([204.127.131.115] verified) by logan.com (CommuniGate Pro SMTP 5.1.7) with ESMTP id 1923726 for flyrotary@lancaironline.net; Thu, 15 Mar 2007 22:08:15 -0400 Received-SPF: none receiver=logan.com; client-ip=204.127.131.115; envelope-from=keltro@att.net Received: from mwebmail08.att.net ([204.127.135.29]) by worldnet.att.net (mtiwmhc11) with SMTP id <200703160207241110092hfpe>; Fri, 16 Mar 2007 02:07:29 +0000 Received: from [4.245.54.80] by mwebmail08.att.net; Fri, 16 Mar 2007 02:07:22 +0000 From: keltro@att.net (Kelly Troyer) To: "Rotary motors in aircraft" Subject: Re: Spark Plugs Date: Fri, 16 Mar 2007 02:07:22 +0000 Message-Id: <031620070207.14508.45F9FBDA0002516D000038AC2160375964019D9B040A05@att.net> X-Mailer: AT&T Message Center Version 1 (Mar 8 2007) X-Authenticated-Sender: a2VsdHJvQGF0dC5uZXQ= MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="NextPart_Webmail_9m3u9jl4l_14508_1174010842_0" --NextPart_Webmail_9m3u9jl4l_14508_1174010842_0 Content-Type: text/plain Content-Transfer-Encoding: 8bit Group, Below is link to a "Autolite" pdf that will give info on the AR2592 (and other) racing sparkplugs.......May be of interest....... http://www.autolite.com/pdf/Autolite_HP_Apps.pdf -- Kelly Troyer "Dyke Delta"_13B ROTARY Engine "RWS"_RD1C/EC2/EM2 "Mistral"_Backplate/Oil Manifold -------------- Original message from Lehanover@aol.com: -------------- In a message dated 3/6/2007 9:20:55 A.M. Eastern Standard Time, wschertz@comcast.net writes: Lynn, how do you tighten the AR2592 plugs? The hex part goes into the recess on my engine, so that a socket will not fit. Bill Schertz KIS Cruiser # 4045 That is so you will use only long bodied NGKs. I die grind a slight taper in the hole. And remove the cast on lip or eyebrow around the hole. Then thin down a cheap deep socket to go in there. Racing Beat sells one but its pricey. I only used the NGKs if I got them free. There are a number of plugs with a 5/8 hex that work also. Only 12 to 14 pounds of torque. And if you look at them often, a drop of anti-seize on the threads keeps the housings happy. If a plug sticks, warm the engine and try again. Lynn E. Hanover AOL now offers free email to everyone. Find out more about what's free from AOL at AOL.com. --NextPart_Webmail_9m3u9jl4l_14508_1174010842_0 Content-Type: text/html Content-Transfer-Encoding: 8bit

Group,

Below is link to a "Autolite" pdf that will give info on the AR2592 (and other)

racing sparkplugs.......May be of interest.......

http://www.autolite.com/pdf/Autolite_HP_Apps.pdf

--
Kelly Troyer
"Dyke Delta"_13B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifold

-------------- Original message from Lehanover@aol.com: --------------

In a message dated 3/6/2007 9:20:55 A.M. Eastern Standard Time, wschertz@comcast.net writes:

Lynn, how do you tighten the AR2592 plugs? The hex part goes into the recess on my engine, so that a socket will not fit.

Bill Schertz
KIS Cruiser # 4045

That is so you will use only long bodied NGKs. I die grind a slight taper in the hole. And remove the cast on lip or eyebrow around the hole. Then thin down a cheap deep socket to go in there. Racing Beat sells one but its pricey. I only used the NGKs if I got them free.

There are a number of plugs with a 5/8 hex that work also. Only 12 to 14 pounds of torque.

And if you look at them often, a drop of anti-seize on the threads keeps the housings happy.

If a plug sticks, warm the engine and try again.

Lynn E. Hanover

AOL now offers free email to everyone. Find out more about what's free from AOL at AOL.com.

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