Mailing List flyrotary@lancaironline.net Message #2542
From: Russell Duffy <13brv3@bellsouth.net>
Subject: RE: [FlyRotary] Injectors
Date: Sat, 16 Aug 2003 17:39:57 -0500
To: 'Rotary motors in aircraft' <flyrotary@lancaironline.net>
Message

I think that I have 12 440cc injectors from '86 motors. 

Sorry, I don't remember the impedance of these.

Ken Powell

 
They are probably 460 cc injectors, and low impedance.  You can confirm the Denso number on the injector with the following chart. 
Rusty
 
 
 
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



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