<VV> alternate fans

[Ron]

Very neat looking design and it's very light weight.  The only problem 
appears that it needs a lot of oil.
RonH

----- Original Message ----- 
From: "Joel McGregor" <joel at joelsplace.com>
To: <virtualvairs at corvair.org>
Sent: Friday, March 15, 2013 9:02 PM
Subject: Re: <VV> alternate fans


> That's way too big, heavy and expensive for this application but that is 
> what got me thinking about such things.  Check this out:
> http://www.koyousa.com/brochures/pdfs/cat286ex.pdf
>
>
> -----Original Message-----
> From: virtualvairs-bounces at corvair.org 
> [mailto:virtualvairs-bounces at corvair.org] On Behalf Of Alan Roehrich
> Subject: Re: <VV> alternate fans
>
>
> Some of the Nissan vehicles have one way clutches in the belt tensioner 
> pulley, and in the alternator pulley. They're there to prevent the 
> serpentine belt from being noisy.
>
> Also, in the 700R4 (AKA 4L60, 4L60E, 4L65E) the forward clutch assembly 
> has the inner and outer race as well as an actual sprag, as opposed a one 
> way roller clutch. I think you can get the whole thing for under $150. It 
> has a set of splines inside the center that engage a small planetary gear, 
> and two sets of outer drive splines for clutches.
>
> Here is the used assembly, less sprag: 
> http://www.bulkpart.com/2/product/4L60-700R4sprag/AR74648B.html
>
> Here is the upgraded new sprag: 
> http://www.bulkpart.com/2/product/4L60-700R4sprag/A74658B.html
>
> http://www.makcotransmissionparts.com/mm5/graphics/00000001/U74648B.jpg
>
> If the links do not work, just paste them in your browser address bar.
>
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