I have my carbs of at the moment and notice a bit of play in the spindle up and down is the same as left and right i notice on the exploded diagram it runs with a seal each end not bushes so is this play normal. exploded diagram http://www.dellorto.co.uk/images/parts/ICTdiagram.pdf parts list http://www.dellorto.co.uk/merchandise/products.asp?CategoryID=3&PartsectionID=99