Posted by Tom in Oregon on Thursday, September 06, 2007 at 12:39:28 :
In Reply to: Changing ring gears on engine flywheel posted by Galen on Thursday, September 06, 2007 at 10:24:28 :
Dry ice on the flywheel will shrink it, and in combination with heating the ring gear, the two should part with just gravity to separate them.