Part no Description weight MM0280682 BASIC ASSEMBLY 6582.26 580291 MECHANIC WEDGE ADJUSTMENT ASSY 516 N11948449 JAW, FIXED 868 N11934485 JAW, MOVABLE 660 MM0519379 FLYWHEEL INSTALLATION 908.49 MM0519452 COUNTERWEIGHT ASSEMBLY 57.37 MM0300902 SUPPORT