Ive removed the 16mm from the brake rotor and the 8 13mm nuts holding the Diamond Drive on. Loosened the track all the way. I cannot get it to separate from the track drivers. Ive tried threading the 16mm bolt back in and tapping on it. Ive been under the sled with a 3' 2x4 and 2 pound hammer and beat on it. I cannot get it to move. Any other ideas out there?