http://www.agustawestland.com/dindoc/GrandEng07-06.pdf
http://customersupport.agusta.com/te...505-TR_002.pdf
The first one is pretty and the second might be too in-depth. However, the Agusta website (as opposed to Agusta-Westland) seems to have contact info if you know what it is you're after!
Cheers
Whirls
PS - they're biggies so I hope you're not on dial-up!