
09-23-2013, 08:00 AM
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CC Member
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Join Date: Oct 2003
Posts: 4,078
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Not Ranked
Quote:
Originally Posted by Gaz64
Patrick,
If you are ever keen enough to pull it apart, I'd be keen to know how it works. 
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It's probably a tapered needle and seat in the vacuum passage. Adjusting it changes the vacuum on the diaphragm.
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Chas.
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