at the back of your oven is a cover held on with 4 screws remove it, you will see a round element held in with 1 screw take out screw pull out slowly wires will come with it pull of wires and bend so they dont disapeare out the back they are push on spade connectors , buy new element and replace, you can buy on e bay aprox £15 good luck
ANDY
August 2012