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Old 12-18-2013, 09:23 PM   #7 (permalink)
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Join Date: Mar 2012
Location: So Cal (OC)

Not that I'm an expert, but I figured for a vent hole leak it pretty much had to be either the piston oring or the piston stem oring. Maybe there's dirt/debris in it?
I applaud you for getting to the piston though... I hate trying to open those things up.
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