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Shimming the front regulator

Old May 16, 2007 | 06:09 PM
  #1  
turborotor's Avatar
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I replaced the pressure regulator with a higher oil FC regulator in and modified the front by shimming it.



I was browsing around and found that the shims needs to be:



" These are shims used under the piston in the front cover oil pressure regulator when using a higher-than-stock pressure main oil pressure regulator in the rear plate."



This is from the website.



I put the shims on top of the spring then the cap. To me is the same thing, does it make a difference??



C
Old May 17, 2007 | 03:03 PM
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As long as the shims (I'm assuming you're using washers with a hole in the middle) can't shift and block the outlet hole there is no difference.
Old May 19, 2007 | 02:59 AM
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Where's this site you are getting this information, I was going to do this as well. I keep hearing 3mm worth of shims/washers.
Old May 20, 2007 | 12:31 PM
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Sounds like it could have come from Atkins' website. They recommend shimming the front. The funky sentence structure is a dead give away too.
Old May 21, 2007 | 06:55 AM
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Racing Beat says 1/8" when using the comp 105-115 psi regulator. That works out to about 3mm.



If you're using a regulator out of an FC there would be no need to shim the front spring. If you're using an FD regulator just use the FD spring.
Old May 31, 2007 | 12:04 PM
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Actually i got this from Pineapple Racing.
Old Jun 1, 2007 | 08:12 PM
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Is there a definitive guide somewhere for doing this? I have to do this on my S5 NA soon, and there appears to be some confusion floating around.
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