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From: Hans Conser <hansconser@gmail.com>
Subject: Re: [FlyRotary] Re: Fw: Lead Solvent or Cleaner
Date: Sat, 21 Jan 2006 14:07:30 -0700
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>


On Jan 21, 2006, at 1:05 PM, Dale Mahan wrote:

> Sooo... sandblasting with fine grain garnet or aluminum oxide media 
> has always been used to remove lead fouling from sparkplug ceramic 
> insulators, eh? And... not just with Champion sparkplugs, huh? Well, 
> feature that.
>
> Dale Mahan
>

Yes but it won't get the stuff that is built up in the deep in the 
recess between in the insulator and the outer portion of the plug on an 
aircraft plug.  I would call it more of a finishing touch on the 
electrode.  Hard to see how it would get into the recess on a 13B spark 
plug.

Hans