You will all be fed up with me soon, I have just replaced front brake discs and pads on my new X Type diesel S with ease and moved onto the rears and !!!!!!!!!!! Disc replaced tried to push back calliper piston NOT A CHANCE i can twist it out but won't go in have released nipple still no joy tried a push in tool N`O CHANCE tried a bar NO WAY What do i do now and no the hand brake is not on my knuckles are bleeding my knees are sore and my head hurts ADVICE PLEASE