Samuel S Lake Worth , FL December 13, 2015 Appliance: General Electric Free Standing Microwave JVM1860SF001 Ge Microwave Jvm1860sf001: Grille assembly was broken. How to replace Grille Sub Ass'y. Ordered part from APP, replaced the grille, You need to know that you have to put the complete grille assembly with the vent cover together before you install it, after it is assembled you just have to slide the grille into the slots on the micro and put the (2) screws in at the top. DONE 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes