How Much Wear is Acceptable on the M900 Clutch Housing / Basket?

[MonsterMadMarty]

I brought this one from FleaBay:

http://pages.ebay.com/link/?nav=item.view&id=301363945031&globalID=EBAY-AU

Just under $200 Australian delivered - it's not worth messing around with the old one! Plus, looking at FleaBay there are some old second hand ones listed for $90!!! I might list my crappy old one for $50 and put that money in the beer fund