1994 Arctic Cat Wildcat My 1994 Arctic Cat Wildcat 700 EFI Snowmobile Will Start And Run But The Track Will Not Move.?

My 1994 Arctic Cat wildcat 700 EFI snowmobile will start and run but the track will not move.? - 1994 arctic cat wildcat

Even as smoking really bad, but the problem is still not moving, but it moves when the engine is not working