zx9 e removing front sprocket cover

thought id attempt to clean my chain and sprocket after slow n woobley maintenace day
but couldnt quite get the front sprocket cover off
4 bolts and i thought it would just come off - wrong
tried to lever it ever so slighty still nothing
nearly got a hAMMER OUT then i did the bugger back up and left for next time
what am i missing here it cant be this difficult
mick
but couldnt quite get the front sprocket cover off
4 bolts and i thought it would just come off - wrong
tried to lever it ever so slighty still nothing
nearly got a hAMMER OUT then i did the bugger back up and left for next time

what am i missing here it cant be this difficult
mick