Thread: EC SC pulley - noise when engine cool
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Old Apr 27, 2012 | 08:21 PM
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onehundred80
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From: Ontario
Default Re: EC SC pulley - noise when engine cool
Originally Posted by dinasrt

I can't pull the OEM apart far enough to tell for sure(very strong spring action) but it appears the two are made the same; three separate "spring bars" I call them.
I could swear I saw a photo of the spring and it was a one piece component.
The secret is the spring, its strength and the accuracy of its riveting. They cannot fight one another at all.
 
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