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			Straying a bit off topic (It's okay since the crisis has passed), here's a cool thread about the failure and dissection of a very similar unit from an Audi A8:quattroworld.com Forums: Failed 40V cam adjuster dissected...disappointingly non-rebuildable >>> 
I'm guessing that ours have a green plastic O-ring where these have the black one.
		
				__________________I am not an attorney, mechanic, or member of the clergy. Following any advice given in my posts is done at your own peril.
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