dominator cylinder head

Hello all. I have a broken Dominator due to a seized engine. I have to replace the top part of the cylinder head as it's an early model, pre 95 engine but my bike is post 95 ( 1998) and the rubber inlet is slightly different. I have managed to lift of the rocker cover but I cant work out how to...

complete head perfect condition £75 + p + p

hi, two different bike mechanics have told me that they are unable to remove the cylinder head without taking the engine out of the frame first is this correct??? i would appreciate any advice as the bike has been nowhere for two months and i am very relucant to break it for parts cheers rob