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hey guys so i bought this 525exc and has 164 hours and noticed this little hole? been told its a blehm from the factory possible air bubble in casting? just looking for second opinions.... doesnt leak anything yet.... HELP! scared to ride it and have somthing go horribly wrong? also if its a blehm anyway to seal it up so stuff csnt go in there? jb weld? anything? thanks in advance!!!



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My '05 525EXC has the exact same hole.  It is simply the pilot drill hole.  Here are some pics of my case half when I had it apart two months ago.





Edited by cobra46

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