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Re: Vacuum Advance

To: tigers@autox.team.net
Subject: Re: Vacuum Advance
From: Doug Pruitt <Douglas.Pruitt@nist.gov>
Date: Thu, 25 Apr 1996 16:31:21 -0400
At 07:09 AM 4/24/96 -0600, you wrote:
>Item Subject: cc:Mail Text
>     Interesting discoveries:
>     
>     Those of you with stock distributor setups, with the metal pipe 
>     feeding the vacuum advance canister, might be interested to know that 
>     the pipe, and the thread, are the same size as the brake pipes.  That 
>     way, if you want to check the vacuum canister for leaks, you don't 
>     have to cut the pipe.  I had a short piece of brake pipe left over, so 
>     I threaded it in and hooked my vacuum tester to it.  I checked for 
>     leaks in this junction by dribbling a bit of the children's bubble 
>     juice over the connection.
>     
>     Now, the bad news.  The diaphragm in my vacuum canister leaks like a 
>     sieve.  This is the first time I checked it, so I don't know how long 
>     it's been this way.  The Tiger has the greatest power to weight ratio 
>     of anything I normally drive, so I might not have noticed the 
>     performance difference.
>     
>     Anyway, Where can I get a replacement?  It's a stock Mk 1A, assembled 
>     in the fall of '66?  Does anyone have an aftermarket part number, or a 
>     Ford part number a dealer won't laugh at?  Does Rick or anybody else 
>     have anything?  Is it adjustable?  (The one for my '78 Mercury was 
>     adjustable, was adjusted wrong, and came with no paperwork describing 
>     what to do.  Luckily, a friend at work knew what to do to get rid of 
>     the knock).  
>     
>     Stu Brennan

        My Ford parts man thinks this is the one. C5AZ-12370-A $22.13. It is 
still available. You should be able to find one at any parts store or I think
Crane makes one thats easy to adjust and comes with instuctions. It will be at
your local speed shop.
 Doug Pruitt (301) 975-6419
 Maryland
Point!


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