Jesse L Englewood , CO December 06, 2014 Appliance: Frigidaire Electric Range FEF336ECB Frigidaire Range Fef336ecb: Cracked glass stove top. How to replace Main Top. - Unplug oven - Unscrew the 3 front screws (#2 Phillips) - Pull the top assembly out (towards you) over the metal lip - Lift up (be careful not to lift too high as to strain the wire harness assembly) - Without detaching any wires, unscrew 4 bracket screws (#1 square drive) that holds burners in place and allow them to rest on top of the oven insulation (much easier if a second person holds glass top assembly up for you) - Remove glass assembly top - Remove small slot brackets on back of top (4 #1 square drive screws) - Attach slot brackets to new top - Reattach burner brackets to new top - Place slot brackets into slots on back of stove - Ensure top is fully in place to include ensuring it is over the metal lip in front - Replace 3 front screws - Plug oven in and test to ensure burner function 15 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes