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Re: Breaking In a Rebuilt MGA 1500

To: <RatiganJ@aol.com>, "MG List" <mgs@Autox.Team.Net>
Subject: Re: Breaking In a Rebuilt MGA 1500
From: macy@bblmail.psycha.upenn.edu
Date: Tue, 8 Apr 97 09:49:34 -0400
>     I have just had my MGA 1500 engine rebuilt.  The machinist says to start
>the engine quickly and run it for 20 minutes at 2000 rpm.  That is fine
>except that the car sat for 15 years before I bought it.  I have rebuilt or
>replaced almost everything (including the carbs) and I am afraid that the
>chances of starting right up are about nil.  Therefore, I am wondering about
>the concept of pulling the car at a constant speed to obtain the 2000 rpm.
> It seems that one would not even need to have the engine running for this
>"break in".  In fact, I do not see that the sparks plugs need to be inserted
>for this exercise.
>
>     Am I missing something?
>
>     Thanks for the help...
>      Joe Ratigan
>      58 MGA Roadster
On new bearings the "impact" of the firing stroke is in a particular area 
of the bearing. Towing the car will put the initial stress in another 
location. I am not sure if this really makes a difference or not, But I 
don't think its such a great idea.

Larry Macy
78 Midget

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