Had to take out two phillips head scr wes. Lift the top of cooktop. Remove burner attachements with 1/4 inch nut driver. Slide cooktop off. Detach back clips by simply pulling off and clipping back on nee top. Then removing bracket from front of old broken top and reattach to new top. Slip top back into bracket slots. Reattach burners. Lower top and replace two holding screws