Easy enough, and while you have it stripped down a good time to replace the timing belt/tensioner and water pump, get a haynes manual £20 amazon, halfords etc or try your library as they will stock them or can get one for you, if you can't get a Seat one, a VW Polo engine is the same.
nigel
August 2011
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.