Just picked up this months (April 2008) Classic Bike and there’s a 3 page article by Tony Brancato.
There’s a 2 part vid on youtube by ca-cycleworks which shows you valve checking/shimming process for the belt drives in detail. Pity you can’t save it to hard drive, but you can buy a copy from them on cd - how’s the club funds?
Here’s part 1 - part two pops up in the listings…
http://www.youtube.com/watch?v=dIj3nSJGPZw