1-turn off the water supply line & unplug the refrigerator. 2- removed the front grill. 3- removed the 3 screws holding the water filter housing. 4- disconnected the filter housing from the supply lines. 4- removed the cracked evaporator tray. 5- installed the new tray. 6- reconnected the supply lines to the filter housing. 7- reattached the filter housing. 8- turtur Ned on the water supply line & plugged in the refrigerator. 9- checked for any water leaks. 10- replaced the front grill.