My experience on older engines found other possible problems, also .. Older, 
weak magnetos may have enough spark to start but the rotating magnets do lose 
their magnetic charge  and need to be re-magnetized,   Older carburators have 
worn shafts, jets, and float valves and also will need rebuilding.Also the 
proper use of leaning techniques will help on foue consumption Magneto 
replacement or rebuilding and the same with carbs can do wonders.   
  Good Luck
   
  Tom

heavensounds <[EMAIL PROTECTED]> wrote:
            Dave 
  From my limited experience, I would say 3 things.
  1. Check Compressions (you're doing that)
  2. Do Oil analysis on every oil change - pick one lab and stick to it. 
Consistency of methods is important to identify trends.
  3. Install an oil filter adapter, cut the filter every time you replace it 
and examine the contents, with your A&P.
  Eliacim
    
   
    ----- Original Message ----- 
  From: David Winters 
  To: 'AJ DeMarzo' ; 'ety' 
  Sent: Monday, May 19, 2008 12:56 PM
  Subject: RE: [ercoupe-tech] engine rebuilding
  

        All,
   
  Speaking of engine rebuilding/overhauling, reconstructing what he could from 
the logs, which were "lost", the previous owner calculated that my engine has 
about 1200 hours on it.  It is 63 years old.
   
  Lookis like it had a top overhaul at some point.
   
  It seems to use more gas than it did a few years ago, but compressions are 
all good.
   
  I intend to keep flying so long as it keeps running sweetly.
   
  SO,
   
  What are the impending failure signs for which I need to watch?  Any advice?
   
  Dave W

    
  -----Original Message-----
From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of AJ 
DeMarzo
Sent: Monday, May 19, 2008 12:38 PM
To: 'ety'
Subject: Re: [ercoupe-tech] engine rebuilding

  

  

                           

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