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Re: Heater bypass on a TR4

To: kluckvon@students.uiuc.edu
Subject: Re: Heater bypass on a TR4
From: ArthurK101@aol.com
Date: Thu, 10 Aug 2000 17:23:22 EDT
Cc: triumphs@autox.team.net
In a message dated 10-Aug-00 11:31:16 Eastern Daylight Time, 
kluckvon@students.uiuc.edu writes:

> Does anyone know if it is possible / a good idea or a bad idea to
>  put plumbing caps in or block off in another manner the inlet and outlet
>  to the heater on the head and the water pump? (Or bypass it by just
>  connecting a hose from the head to the pump?) Or better yet if anyone has
>  done this for a race configuration and knows the thread sizes off hand -
>  that would be great. This would merely be a temporary fix to start the
>  engine and drive it for short distances until the machine shop gets the
>  heater control valve back to me...
>   TIA 

Jorda, I had a mechanic in Italy put in a water faucet when I was rebuilding 
the engine in Vicenza, Italy in '74.  Close it anyway you can.  If you don't 
leave it closed too long it won't hurt it.  Remember that it is a good idea 
to run water (water/antifreeze mixture actually) from the engine through the 
heater every so often.  Keeps the heater core "fresh."

I live in Florida and rarely need the heater but I open it a few times a 
year.  I also do that whenever I change the cooling system fluid.  My heater 
is the original and still works fine (knock wood).  Cheers.

Art Kelly

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