Part no Description weight 578135 Side plate 644.77 578136 Side plate 644.76 578158 Bushing 2.72 578188 Protection plate 50.3 578284 Plate 27.3 578653 Spacer 31.33 578658 Flat plate en10025-s355 25.99 934222 Plate 23 936554 Rear plate 52.8 940243 Ch