Mike,
What ever was blocking the bypass looked like Al oxide - - pump is
off an cleaned an looks in good condition however.
It is a good question as to why the bypass line is there, had never
thought about what purpose it serves.
Bob Kitterer
1960 Austin Healey Sprite (Mk IV in disguise)
1966 Austin Healey Sprite Mk III (Trevor) - still in boxes
2000 Miata Special Edition
On Apr 13, 2009, at 1:46 PM, rrengineer @dslextreme.com wrote:
> Bob,
> You sure you did not plug the bypass hose up with silicone or
> some such stuff many years ago? I have no bypass hose on my
> engine, hust two rubber caps and hose clamps. It is a kit the VB
> sells. Seems to cool better for me this way. Why would you want
> to bypass hot water from the head back into the cooler water going
> into the pump anyway? It's probably one of the reasons why you
> don't have an overheating problem.
> Mike MacLean
> 60 Sprite
> 56 BN2
>
> On Mon, Apr 13, 2009 at 11:27 AM, Kitterer Bob <bkitterer@mac.com>
> wrote:
>
> If you are still with me we have arrive at the heart of this
> desertion. I use a mixture of 75 percent distilled water and 25
> percent antifreeze, have a closed cooling system and have not had any
> over heating problems - - why is the bypass block and the rest of the
> cooling system seems to be very clean?
>
> Guess I am going to have to take the water pump off and was just
> putting that off by sitting here and venting.
>
> Bob Kitterer
>
> 1960 Austin Healey Sprite (Mk IV in disguise)
> 1966 Austin Healey Sprite Mk III (Trevor) - still in boxes
> 2000 Miata Special Edition
> _______________________________________________
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