I told you how to fix it on the other thread.
Use brake clean and clean the parts of the CCV system up real well (inside the air cleaner housing)
That flat disk cover over the oil seperator must come off (bend the little tabs), the 90 degree elbow comes off too.
Take the elbow off, clean it REAL well with some brake cleaner. Then let all the stuff dry.
THen put clear or black silicone around the male potion of the tube where it pokes into the 90 elbow. Put that together. Make sure you use enough to completely seal it but DO NOT get a bunch inside the tube itself.
Then put some all the way around the circumfrence of the cover over the oil serperator. Make sure it sits in the little notched section where it meets with the canister itself
Now put those two halfs together...do not twist or remove it...just drop in place and bend back down the tabs
Let the car sit for quite some time so it can set up.
Make sure your rubber hose from the valve cover is in good shape and put it all back together. The hose should be VERY soft (not in the least bit hard).
No more problems...garunteed
I rev my 300SD into the 4500RPM range daily and have had ZERO oil on the filter since I did this little sealing up job.
It makes sure that any oil that might try to sneak out of the oil seperator makes it into the 180 degree bend thingy going to the turbo and into the engine (where it belongs to be burnt...rather than coating the outside of the engine).
Enjoy
That is how you fix it.