X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [24.25.9.100] (HELO ms-smtp-01-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 5.0) with ESMTP id 813463 for flyrotary@lancaironline.net; Thu, 03 Nov 2005 12:11:53 -0500 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.100; envelope-from=eanderson@carolina.rr.com Received: from edward2 (cpe-024-074-025-165.carolina.res.rr.com [24.74.25.165]) by ms-smtp-01-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id jA3HB4We011176 for ; Thu, 3 Nov 2005 12:11:04 -0500 (EST) Message-ID: <001b01c5e099$9b558b60$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Another Run - with Questions Date: Thu, 3 Nov 2005 12:11:18 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0018_01C5E06F.B243D9F0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Virus-Scanned: Symantec AntiVirus Scan Engine This is a multi-part message in MIME format. ------=_NextPart_000_0018_01C5E06F.B243D9F0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Joe, the indications are your ignition timing is very retarded and = should be advanced - overly retarded timing can cause high exhaust gas = temps. Ed ----- Original Message -----=20 From: Joe Hull=20 To: Rotary motors in aircraft=20 Sent: Thursday, November 03, 2005 10:53 AM Subject: [FlyRotary] Re: Another Run - with Questions > On my 20B from Atkins the timing marks on the pulley were not = correct; probably because of a change to a 12A front cover with = >different pointer position. With some effort, we learned that the = timing was about 23 degrees too late.=20 =20 Al - you hit on something I'd forgotten. When I went to pick up my = engine I took my Conversion Concepts mount and when we matched it up the = front cover didn't fit. So He changed out the front cover from a year = that did fit. I'm guessing that, like you, my pointer is off. I'll = re-check that tomorrow. =20 Thanx, Joe Hull Redmond (Seattle), Washington Cozy MkIV #991 (working on Engine & Electrical & Finishing) http://www.maddyhome.com/canardpages/pages/JoeHull/index.html ------=_NextPart_000_0018_01C5E06F.B243D9F0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Joe, the indications are your ignition timing is = very=20 retarded and should be advanced - overly retarded timing can cause high = exhaust=20 gas temps.
 
Ed
----- Original Message -----
From:=20 Joe Hull=20
Sent: Thursday, November 03, = 2005 10:53=20 AM
Subject: [FlyRotary] Re: = Another Run -=20 with Questions

> On my = 20B from=20 Atkins the timing marks on the pulley were not correct; probably = because of a=20 change to a 12A front cover with >different pointer position. =  With=20 some effort, we learned that the timing was about 23 degrees too=20 late. 

 

Al=20 =96 you hit on something I=92d forgotten. When I went to pick up my = engine I took=20 my Conversion Concepts mount and when we matched it up the front cover = didn=92t=20 fit. So He changed out the front cover from a year that did fit.  I=92m guessing that, like = you, my=20 pointer is off. I=92ll re-check that = tomorrow.

 

Thanx,

Joe=20 Hull

Redmond=20 (Seattle), Washington

Cozy=20 MkIV #991 (working on Engine & Electrical &=20 Finishing)

http://www.maddyhome.com/canardpages/pages/JoeHull/index.html

------=_NextPart_000_0018_01C5E06F.B243D9F0--