hi i have a bit of a problem, i replaced the head gasket on the golf and when i ran the car after i could here a noise from the chain end of the block. so i removed the top covers and the chain between the cam sprockets has some play in it. so i removed the box and replaced the top two guides and the rear bolt tensioner. but i still have movement in the chain. please help am i doing something wrong or is that how it is till it has been run for a bit. cheers adam