Subject: Cooling components
From: Rotary Engine
Date: 9/20/2005, 3:31 PM
To: AA-me



   Ok, so I know this subject has been beaten to death many times.
   However, I'd like to bring it back to life again, just to get
   current-thinking vs. what we've gone round & round about in the past.

   It's time for me to start buying radiators/coolers for our M2 build.
   What are the current best-bet parts to be considered?  Mazda original
   equipment, vs aftermarket? Are we still all convinced that pivoting a
   radiator off the s-beam & hanging it below the cowling is the best way
   to shed heat?   On the oil cooler front, I see that Jerry's latest
   scheme is to mount it behind the engine & bring cooling air  straight
   down the firewall.   Given that the air will have been heated by the
   engine / exhaust manifold on it's way there, I wonder whether the
   delta-T in this configuration will be sufficient to provide the proper
   cooling.

   On the more mundane side, what are good sites to order hoses & what not
   from?  Paul, how about the clamps you believe are must-haves?

   As you can see, we're transitioning from "get the engine built" thinking
   to "get the engine installed" mode.  Heck, it's been a whole 3 days
   since I last exercised the credit-card for airplane parts.. wouldn't want
   it to go stale or anything... ;-)

   Mark & Mark

   Mark, I have recently updated the "How to Cool your Wankel" so that
   is my position on the subject.

   http://www.rotaryeng.net/how-to-cool12.html

   If you have any questions please let me know as I am getting ready
   to publish it in book form.


Have you taken a look at lulu.com <http://lulu.com> Paul?  It is a
publish-on-demand service which is free to the author. They print up a
book when an order is received.  I think they take a 20% cut on each
book, and return 80% to the author.  Could be wrong tho.

Mark &  Mark

The silicon hose and constant torque clamps can be had from McMaster Carr.

Thanks for the tip Mark. I was going to go with a friend in Florida but I will
look into it. I am a control freak so I was going to call out everything,
paper stock, format, binding etc. etc. In my experience with a couple
of books in the past they tend to sell for years. I wrote a chapter or two
in How to Hot Rod Volkswagen Engines 30 years ago and it is still selling :)

Paul Lamar

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