by my mini's mini » Sun Feb 07, 2010 8:16 pm
I had this problem, Jeff. If I remember correctly I had the subframe out so I had the room to beat it with a 14lb sledge hammer. I flared the end of the shaft so making it impossible to remove the nut. So I had to grind if off flush with the subfame and then drift it out.
If the top arm shaft has seized, then it has probably warn the hole in the sub-frame into an elongated hole. Since the shaft doesn't rotated in the roller bearing it was rotated in the sub-frame hole and probably warn it bigger. This is what happen to me. I then welded the hole up and redrilled it. If this has happened to you then you might have to drop the subframe out (worst case of course).
My Mini: Thirty in Cherry Red
Currently: Repairing the shell, patch count 30 Panels count 16
The Next Step: Paint
Spec: Rebored 998cc (1030cc), Kent 266 Camshaft, Lightned Flywheel, Centre Strap, Central Oil Pick-up, Double Valve Springs, Lighten Vernier Timing Gear, Metro Turbo 4 Pots, Goodridge Hoses where possible, Lumenition 8mm HT Leads.
[I]FIA event winning crew member, only British team to win a FIA round in Top Methanol Dragster 2009, British Top Methanol Dragster Champion crew member [/I]