Wow!Thanks for this McDonaldD. My 2005 4.8is has this issue and I'm keen on doing the procedure. I found this procedure online and would like confirmation that this is indeed the way to go:
E63 E64 N62 V8 Valve Cover Removal W/ Pics DIY - Bimmerfest - BMW Forums

Thanks!

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Philip

2005 Le Mans Blue 4.8is
Go Blue '82