there is only one screw in the middle top of the grill, then moving out from the centre of the grill left and right there is two clips, pull up the centre of each clip closest to the centre of the grill and remove the hole clip from the grill top, now on the end of the grill underneath where the clip was is a lug of plastic attached to the grill,you will need to use a little bit of force on the corner of the grill gently pushing it back towards the radiator, one corner at a time, it will stand a good bit of twisting and bending, at the same time pushing the bottom of the grill inwards. it is quite easy really couple of minutes job