X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from poplet4.per.eftel.com ([203.24.100.41] verified) by logan.com (CommuniGate Pro SMTP 5.3.9) with ESMTP id 4488638 for flyrotary@lancaironline.net; Fri, 01 Oct 2010 04:02:58 -0400 Received-SPF: none receiver=logan.com; client-ip=203.24.100.41; envelope-from=lendich@aanet.com.au Received: from sv1-1.aanet.com.au (mail.aanet.com.au [203.24.100.34]) by poplet4.per.eftel.com (Postfix) with ESMTP id 75CB93BFDE for ; Fri, 1 Oct 2010 16:02:21 +0800 (WST) Received: from ownerf1fc517b8 (203.171.92.134.static.rev.aanet.com.au [203.171.92.134]) by sv1-1.aanet.com.au (Postfix) with SMTP id C7415C5D4C for ; Fri, 1 Oct 2010 16:02:20 +0800 (WST) Message-ID: From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Indo for 20B users Date: Fri, 1 Oct 2010 18:02:22 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0007_01CB6192.CC0AA400" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5994 X-Antivirus: avast! (VPS 100930-1, 10/01/2010), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_0007_01CB6192.CC0AA400 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Kelly, Mistral noticed on the restriction of the pick-up tube and put in a = bigger diameter screen, apparently it's the screen which is the = restrictor- if memory serves me correctly. However I have had a couple = of wines - it is Friday. George (down under) Mark and All other 20B Users, Was looking at spark plugs in the "Racing Beat" catalog and = happened on the following bit of information concerning 20B oil pump pickup tubes.............I = do not know if the power and RPM level used in our aircraft qualifies but further inquiry to = Racing Beat should answer that question..............FWIW Assembly Notes and Special Requirements Front Housing All front housings are machined to accept the =E2=80=9CNF01=E2=80=9D stock oil pump - the best performance pump Mazda has ever made. It will also accept any stock oil pump pickup. However, you are cautioned that some of the stock pickups are restrictive for high rpm engines running high oil pressure. The best example of this is the 20B pickup, which is not suitable for high power / high RPM use. All such engines can benefit from a 1=E2=80=9D OD pickup. =20 Kelly Troyer "Dyke Delta"_13B ROTARY Engine "RWS"_RD1C/EC2/EM2 "Mistral"_Backplate/Oil Manifold ------=_NextPart_000_0007_01CB6192.CC0AA400 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable =EF=BB=BF

Kelly,

Mistral noticed on the restriction = of the=20 pick-up tube and put in a bigger diameter screen, apparently it's = the=20 screen which is the restrictor- if memory serves me correctly. However I = have=20 had a couple of wines - it is Friday.

George (down under)

Mark and All other 20B Users,

Was looking at spark plugs in the "Racing = Beat"=20 catalog and happened on the following

bit of information concerning 20B oil pump pickup=20 tubes.............I do not know if the power

and RPM level used in our aircraft qualifies but further inquiry = to=20 Racing Beat should answer

that question..............FWIW

Assembly Notes and Special Requirements

Front Housing

All front housings are machined to accept the = =E2=80=9CNF01=E2=80=9D

stock oil pump - the best performance pump Mazda

has ever made. It will also accept any stock oil = pump

pickup. However, you are cautioned that some of = the

stock pickups are restrictive for high rpm engines

running high oil pressure. The best example of this = is

the 20B pickup, which is not suitable for high = power

/ high RPM use. All such engines can benefit from = a

1=E2=80=9D OD pickup.

Kelly = Troyer
"Dyke=20 Delta"_13B ROTARY = Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil=20 Manifold=20

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