[Healeys] Question on pulley/belt configuration for air conditioning
David Porter
frogeye at porterscustom.com
Mon May 4 18:20:25 MDT 2015
I agree with the others, however the problem is usually finding the
right pulleys and water pump shaft length.. I've done 2 like your first
picture and so far both have worked as advertised. I don't like running
a V-belt on both sides, but so far so good..
Dave
On 5/4/2015 5:41 PM, Linwood Rose wrote:
> Working on the restoration of a Jaguar MK2 at the moment, and I have a
> question for my healey friends.
>
> I am air conditioning this car. My first configuration of pulleys and
> belts can be seen in Image 1. All on one 1/2” “V” belt. This approach
> continues to use the original “jockey” pulley (to the left and above
> the crank pulley) for tensioning the belt although I suppose that it
> is not really needed since in this approach the tension can be
> adjusted by rotating the alternator.
>
> However, I wonder about having the alternator and the compressor on
> one “V” belt as in image 2, and then have the crank pulley, water pump
> pulley, compressor and idler pulley (not tensioned) on a second “V”
> belt. I could accomplish this easily as the compressor has two “V”
> belt pulleys (one double) and I could shift the alternator to the rear
> to get the proper alignment.
>
> Do I gain much of anything by moving to the two belts?
>
> I have seen several Healeys with the stacked alternator and compressor
> on their own belt. Unlike in the Healey configuration, in my case the
> compressor would be on top and the alternator below.
>
> What are your thoughts? I would appreciate hearing your views about this.
>
> Lin Rose
>
>
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>
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--
Dave Porter Porter Custom Bicycles 2909 Arno St. NE Albuquerque, NM
87107 505-352-1378 Go HERE: my world www.porterbikes.com/
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