Hi Mike
My element is broken also but I can't remove two screws as they have lost their heads!  I need a screw getter outer now!  I found this video on how to do it.  Great website.  Good luck.  Don't forget to switch off the power to the oven before replacing it. 
 http://www.5min.com/Video/How-to-Replace-Neff-Fan-Oven-Element-118164830
                
 Marion
                
 October 2009