X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [64.12.137.4] (HELO imo-m23.mail.aol.com) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1116153 for flyrotary@lancaironline.net; Tue, 16 May 2006 15:33:27 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.4; envelope-from=BMears9413@aol.com Received: from BMears9413@aol.com by imo-m23.mx.aol.com (mail_out_v38_r7.5.) id q.1fa.1de43572 (15862) for ; Tue, 16 May 2006 15:32:32 -0400 (EDT) Received: from FWM-D14 (fwm-d14.webmail.aol.com [205.188.160.206]) by air-id06.mx.aol.com (v109.12) with ESMTP id MAILINID61-3df6446a28c7143; Tue, 16 May 2006 15:32:31 -0400 Date: Tue, 16 May 2006 15:32:21 -0400 Message-Id: <8C8473695E6EA30-1154-1CA3@FWM-D14.sysops.aol.com> From: bmears9413@aol.com References: Received: from 65.182.71.8 by FWM-D14.sysops.aol.com (205.188.160.206) with HTTP (WebMailUI); Tue, 16 May 2006 15:32:15 -0400 X-MB-Message-Source: WebUI X-MB-Message-Type: User In-Reply-To: X-Mailer: AOL WebMail 17789 Subject: Re: [FlyRotary] Re: Oil Injection Content-Type: multipart/alternative; boundary="--------MailBlocks_8C84736921EEAB2_1154_1D36_FWM-D14.sysops.aol.com" MIME-Version: 1.0 To: flyrotary@lancaironline.net X-AOL-IP: 205.188.160.206 X-Spam-Flag: NO ----------MailBlocks_8C84736921EEAB2_1154_1D36_FWM-D14.sysops.aol.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I've looked at a 95 RX7 workshop manual, and it just says that they are one way valves. If you can blow through them and suck back through them, replace the valve. It would seem to me the the vacuum "opens" the valve, and no vacuum closes the valve so it doesnt leak inside the rotor and siphon out of the metering oil tubes back into the pan. But I cant find proof of this theory in the manual. Bob Mears -----Original Message----- From: Ernest Christley To: Rotary motors in aircraft Sent: Tue, 16 May 2006 15:10:37 -0400 Subject: [FlyRotary] Re: Oil Injection Grubbs, Joe wrote: >Which is more reliable, to use the oil injectors or to mix your oil with >the gas? > > > Neither. Both. My plan is to run two of the oil injectors and use premix, with the intention of minimizing oil buildup in the apex seals, while avoiding damage when/if I screw up the premix. Each option has it's benefits. Each option has its drawbacks. You just have to realize the limitations of whatever you put together and live within them. -- ,|"|"|, Ernest Christley | ----===<{{(oQo)}}>===---- Dyke Delta Builder | o| d |o www.ernest.isa-geek.org | -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ ________________________________________________________________________ Check out AOL.com today. Breaking news, video search, pictures, email and IM. All on demand. Always Free. ----------MailBlocks_8C84736921EEAB2_1154_1D36_FWM-D14.sysops.aol.com Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: 7bit
 I've looked at a 95 RX7 workshop manual, and it just says that they are one way valves. If you can blow through them and suck back through them, replace the valve. It would seem to me the the vacuum "opens" the valve, and no vacuum closes the valve so it doesnt leak inside the rotor and siphon out of the metering oil tubes back into the pan. But I cant find proof of this theory in the manual.
Bob Mears
 
-----Original Message-----
From: Ernest Christley <echristley@nc.rr.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Tue, 16 May 2006 15:10:37 -0400
Subject: [FlyRotary] Re: Oil Injection

Grubbs, Joe wrote: 
 
>Which is more reliable, to use the oil injectors or to mix your oil with 
>the gas? > 
> > 
Neither. 
Both. 
 
My plan is to run two of the oil injectors and use premix, with the intention of minimizing oil buildup in the apex seals, while avoiding damage when/if I screw up the premix. Each option has it's benefits. Each option has its drawbacks. You just have to realize the limitations of whatever you put together and live within them. 
 
--   ,|"|"|, Ernest Christley | 
----===<{{(oQo)}}>===---- Dyke Delta Builder | 
  o| d |o www.ernest.isa-geek.org
 
-- 
Homepage: http://www.flyrotary.com/ 
Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ 

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