Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Sun, 23 Feb 2003 00:26:48 -0500 Message-ID: X-Original-Return-Path: Received: from ms-smtp-02.southeast.rr.com ([24.93.67.83] verified) by logan.com (CommuniGate Pro SMTP 4.0.6) with ESMTP id 2034082 for flyrotary@lancaironline.net; Sat, 22 Feb 2003 09:40:31 -0500 Received: from mail5.carolina.rr.com (fe5 [24.93.67.52]) by ms-smtp-02.southeast.rr.com (8.12.5/8.12.2) with ESMTP id h1MEd6o5009846 for ; Sat, 22 Feb 2003 09:39:06 -0500 (EST) Received: from o7y6b5 ([24.25.70.165]) by mail5.carolina.rr.com with Microsoft SMTPSVC(5.5.1877.757.75); Sat, 22 Feb 2003 09:38:27 -0500 X-Original-Message-ID: <001e01c2da81$66a63480$1702a8c0@WorkGroup> From: "Ed Anderson" X-Original-To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Injector Sizing Confusion on 460 cc/min injectors X-Original-Date: Sat, 22 Feb 2003 09:48:02 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_001B_01C2DA57.7DA57300" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. ------=_NextPart_000_001B_01C2DA57.7DA57300 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message=20 Mazda RX-7(Gen 1 and 2) Fuel injector identification guide Year | type | impedance | plug style | plug notch position | flow = rating | color | part number = ------------------------------------------------------------------------ 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 I would like to point out a possible gottcha on the 460 cc/min = injectors. If you will note in the above list that the 86-87 460 cc/min = low impedance injectors and the 88 13B NT 460 cc/min High impedance = injectors carry the same number 195500-1350. Therefore, you need to = insure that you use either the plug notch position or the color of the = connector (which may be hard to tell if old and dirty) is mentioned (or = low or high impedance) when ordering else you may not get what you want. I ordered some 460 cc/min injectors using that part number thinking I = would be getting the low impedance injectors and found out the 460 high = impedance had the same number. FWIW Ed Anderson ------=_NextPart_000_001B_01C2DA57.7DA57300 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
 
Mazda RX-7(Gen 1 and 2) Fuel injector = identification=20 guide
 
Year | type | impedance | plug style | plug = notch=20 position | flow rating | color | part = number
----------------------------------------------= --------------------------
 
84-85 | 13B NT | low | square | center | = 680cc |=20 orange | 195500-0900
86-87 | 13B NT | low | square | center | 460cc = | red |=20 195500-1350
86-87 | 13B T | low | square | center | 550cc | tan |=20 195500-1370
88 | 13B NT | high | square | offset | 460cc | purple | = 195500-1350
88 | 13b T | high | square | offset | 550cc | purple |=20 195500-1370
89-91 | 13B NT | high | oval | center | 460cc | red |=20 195500-2010
89-91 | 13B T | high | oval | center | 550cc | purple | = 195500-2020
 
 
 
I would like to point out a possible = gottcha on the=20 460 cc/min injectors.  If you will note in the above list that = the 86-87=20 460 cc/min low impedance injectors and the 88 13B NT 460 cc/min High = impedance=20 injectors carry the same number 195500-1350.  Therefore, you need = to=20 insure that you use either the plug notch position or the color of the = connector (which may be hard to tell if old and dirty) is mentioned = (or low or=20 high impedance) when ordering else you may not get what you=20 want.
 
I ordered some 460 cc/min injectors using = that part=20 number thinking I would be getting the low impedance injectors and = found out=20 the 460 high impedance had the same number.
 
FWIW
 
Ed=20 Anderson
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