Return-Path: Received: from sccrmhc13.comcast.net ([204.127.202.64] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 555361 for flyrotary@lancaironline.net; Fri, 03 Dec 2004 17:49:44 -0500 Received-SPF: none receiver=logan.com; client-ip=204.127.202.64; envelope-from=n3773@comcast.net Received: from rv8 (c-24-21-140-241.client.comcast.net[24.21.140.241]) by comcast.net (sccrmhc13) with SMTP id <2004120322490901600cjc33e>; Fri, 3 Dec 2004 22:49:09 +0000 Message-ID: <005501c4d98a$959b3e70$f18c1518@rv8> Reply-To: "kevin lane" From: "kevin lane" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: exhaust help Date: Fri, 3 Dec 2004 14:51:07 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0052_01C4D947.85729180" 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 This is a multi-part message in MIME format. ------=_NextPart_000_0052_01C4D947.85729180 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Messageare the bellows to relieve stress on the welds from expansion? = why don't all headers have bellows? my plane won't have a turbo. Kevin Lane Portland, OR e-mail-> n3773@comcast.net web-> http://home.comcast.net/~n3773 (browse w/ internet explorer) ----- Original Message -----=20 From: Marc Wiese=20 To: Rotary motors in aircraft=20 Sent: Friday, December 03, 2004 2:04 PM Subject: [FlyRotary] Re: exhaust help Very dicy to find one for a 20B. I did find one from the Japanese RE = Amyeia (sp?) but the wastegate goes the "wrong way" toward the = prop...and you will need a spacer to get the turbine housing away from = the engine as well......I think Bob Darrah welded his own up out of = inconel..kudos to him, wish I could do that! Best bet-when ready to fit = to engine with mount all done, make up your own from 321 ss with = expansion bellows and make sure it fits.with an external = wastegate..unlike the one Racing Beat did for experimentation pictured = here as it has no wastegate... Marc Wiese =20 =20 =20 -----Original Message----- From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] = On Behalf Of kevin lane Sent: Friday, December 03, 2004 12:02 PM To: Rotary motors in aircraft Subject: [FlyRotary] exhaust help =20 I am at the stage of designing my exhaust layout for my 20B. what = direction would a stock exhaust manifold exit? I'm guessing that I will = have to have one in hand to see how the clearances are around the engine = mount. that may force me to have one fabricated. any idea on the = availability a 20B exhaust manifold? Kevin Lane Portland, OR e-mail-> n3773@comcast.net web-> http://home.comcast.net/~n3773 (browse w/ internet explorer) ----- Original Message -----=20 From: Russell Duffy=20 To: Rotary motors in aircraft=20 Sent: Thursday, December 02, 2004 1:35 PM Subject: [FlyRotary] Re: Bernie Update, Good news& bad, empty weight = and injectors =20 Yep, Tracy listened to them click and they all sounded good when he = was here 2 weeks ago. I have pulled them and currently thinking of ways = to test them off the airplane at the minute. They are 195500-1350's and = if you do have some that I could try, would appreciate you mailing them = to me. I'll be happy to reimburse you the mailing cost! =20 I'm sure Tracy also checked the impedance? Were they high or low = (with external resistors)? The number you have came in two flavors, one = was red, low impedance and came in the 86-87 NA engines. The other was = purple, high impedance, and came in 88 NA engines. I believe I have two = of the 88 high impedance version at the hanger. If that's what you = have, I'll sent them your way, though it will probably be Monday before = I can mail them. =20 =20 Rusty =20 =20 Mazda RX-7(Gen 1 and 2) Fuel injector identification guide =20 Year | type | impedance | plug style | plug notch position | flow = rating | color | part number =20 = ------------------------------------------------------------------------ =20 84-85 | 13B NT | low | square | center | 680cc | orange | = 195500-0900 86-87 | 13B NT | low | square | center | 460cc | red | = 195500-1350 86-87 | 13B T | low | square | center | 550cc | tan | = 195500-1370 88 | 13B NT | high | square | offset | 460cc | purple | = 195500-1350 88 | 13b T | high | square | offset | 550cc | purple | = 195500-1370 89-91 | 13B NT | high | oval | center | 460cc | red | = 195500-2010 89-91 | 13B T | high | oval | center | 550cc | purple | = 195500-2020 =20 -------------------------------------------------------------------------= ----- >> Homepage: http://www.flyrotary.com/ >> Archive: http://lancaironline.net/lists/flyrotary/List.html ------=_NextPart_000_0052_01C4D947.85729180 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
are the bellows to relieve = stress on the=20 welds from expansion?  why don't all headers have bellows?  my = plane=20 won't have a turbo.
Kevin Lane  Portland, OR
e-mail-> n3773@comcast.net
web-> http://home.comcast.net/~n3773
(browse=20 w/ internet explorer)
----- Original Message -----
From:=20 Marc=20 Wiese
Sent: Friday, December 03, 2004 = 2:04=20 PM
Subject: [FlyRotary] Re: = exhaust=20 help

Very dicy to find one for a = 20B. I did find = one from=20 the Japanese RE Amyeia (sp?) but the wastegate goes the =93wrong way=94 toward the = prop=85..and you=20 will need a spacer to get the turbine housing away from the engine as=20 well=85=85..=85=85I think Bob Darrah = welded his own up out=20 of inconel=85=85kudos to him, wish I could = do that! Best=20 bet-when ready to fit to engine with mount all done, make up your own = from 321=20 ss with expansion bellows and make sure it = fits=85with=20 an external wastegate=85.unlike the one = Racing Beat=20 did for experimentation pictured here as it has no wastegate=85..

Marc=20 Wiese

 

 

 

-----Original=20 Message-----
From: = Rotary=20 motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of kevin = lane
Sent: Friday, December 03, 2004 = 12:02=20 PM
To: Rotary = motors in=20 aircraft
Subject: = [FlyRotary]=20 exhaust help

 

I am at=20 the stage of designing my exhaust layout for my 20B.  what = direction=20 would a stock exhaust manifold exit?  I'm guessing that I will = have to=20 have one in hand to see how the clearances are around the engine = mount. =20 that may force me to have one fabricated.  any idea on the = availability a=20 20B exhaust manifold?

Kevin Lane  Portland,=20 OR
e-mail-> n3773@comcast.net
web-> http://home.comcast.net/~n3773
(browse=20 w/ internet explorer)

----- Original Message = -----=20

To: Rotary motors in = aircraft=20

Sent:=20 Thursday, December 02, 2004 1:35 = PM

Subject:=20 [FlyRotary] Re: Bernie Update, Good news& bad, empty weight and=20 injectors

 

Yep, Tracy=20 listened to them click and they all sounded good when he was here 2 = weeks=20 ago. I have pulled them and currently thinking of ways to test them = off the=20 airplane at the minute. They are 195500-1350's and if you do have = some that=20 I could try, would appreciate you mailing them to me. I'll be happy = to=20 reimburse you the mailing cost!

 

I'm=20 sure Tracy also checked the impedance?  Were they high or low = (with=20 external resistors)?  The number you have came in two flavors, = one was=20 red, low impedance and came in the 86-87 NA engines.  The = other=20 was purple, high impedance, and came in 88 NA = engines.  I=20 believe I have two of the 88 high impedance version at the = hanger.  If=20 that's what you have, I'll sent them your way, though it will = probably be=20 Monday before I can mail them. =20

 

Rusty

 

 

Mazda RX-7(Gen 1 and = 2) Fuel=20 injector identification guide

 

Year | type | = impedance | plug=20 style | plug notch position | flow rating | color | part=20 number

 

------------------------------------------------------------------= ------

 

84-85 | 13B NT | = low  |=20 square | center  | 680cc | orange | 195500-0900
86-87 | 13B = NT |=20 low  | square | center  | 460cc |=20 red       | 195500-1350
86-87 | 13B = T    | low  | square | center | 550cc  |=20 tan       |=20 195500-1370
88       | 13B NT | = high |=20 square | offset  | 460cc | purple  |=20 195500-1350
88       | 13b=20 T    | high | square | offset  | 550cc | = purple  |=20 195500-1370
89-91 | 13B NT | high | = oval      |=20 center | 460cc | red       |=20 195500-2010
89-91 | 13B T    | high |=20 oval     | center  | 550cc | purple  | = 195500-2020

 

>>  Homepage: =20 http://www.flyrotary.com/
>>  Archive:  =20 = http://lancaironline.net/lists/flyrotary/List.html
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