Robert S Florissant , MO January 16, 2018 Appliance: General Electric Electric Wall Oven JKP27GJ4 Ge Oven Jkp27gj4: Bake coil cracked in half!. How to replace Oven Bake Element. I unscrewed the two nuts 1/4 nut driver. Pulled out the coil about 2 inches.. unscrewed the Philip screwdrivers. Installed the part and I was good to go! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes