Take you idle control valve of the drivers side of the inlet manifold. Its only 2 10mm bolts and a plug and it helps free up a load of space. And yes change the drive belt lazy sod
Unbolt the top tensioner bolt neer dipstick. 10mm bolt connecting charge cable too come off. Unplug 4 pin round plug of back of alternator. Take belt off then get under car and Unbolt 14mm? Bolt holding alternator on and drop out past the driveshaft
25mm http://page13.auctions.yahoo.co.jp/jp/auction/r127762717 30mm http://page2.auctions.yahoo.co.jp/jp/auction/b171654698 They work out to be 66 quid but plus the shipping and import tax it's not worth it