At 09:50 AM 19/08/2009 -0500, Courtney Johnson wrote:
>I recently had a stuck aluminum fixed cup in a steel frame. I
>sprayed Boesheild T-9 on it every day for a week, then it walked out
>using a Sheldon Brown homemade cup removal tool.
Also, with an aluminum frame, soaking the BB in boiling water would help, because aluminum has a greater coefficient of expansion than steel.
John Betmanis
Woodstock, Ontario
Canada