Maybe it is common-but I could not find a #8 torx at the time of my install-all the wrench sets I could find were starting at "9" But that was just ACE, Home Depot, and Kmart... Anyway, #9 worked like a charm-but #8 is more appropriate.-agreed FrankG On Tuesday, January 28, 2003, at 03:14 PM, Thubten Kunga wrote: > I believe that is a #8 Torx for the 3 heat sink screws Frank. On Tuesday, January 28, 2003, at 10:12 AM, FrankG wrote: > http://docs.info.apple.com/article.html?artnum=58688 > > just did it myself last week > > Good luck and make sure you use the #9 torx on the smaller screws or > you might strip them and then you'll be in trouble > > > Frank(the newbie)