My 6-38093 LionMaster TMCC 4-6-6-4 Challenger has the "Odyssey runaway" problem described in earlier posts. Guided by those posts, I removed the engine shell and found the flywheel magnet ring in pieces. I could order a new magnet ring from Lionel, but I'm not sure how to remove the flywheel for installation of the magnet. It looks like a better solution would be to install the ERR Cruise Commander.
My question: Is the Cruise Commander a simple drop-in in this engine? If not, suggestions of where to seek professional installation will be appreciated.