Buy the manual from repco
Try this: http://forums.justcommodores.com.au/attachments/vt-vx-holden-commodore-1997-2002/44176d1200653873-diagram-required-routing-serpentine-belt-drive-belts.jpg
Tutorial here http://forums.justcommodores.com.au/holden-commodore-how-s/3935-installing-stereo-into-vn-vs.html
Holden Commodore was created in 1978.
Holden VC Commodore was created in 1980.
Holden VP Commodore was created in 1991.
Holden VS Commodore was created in 1995.
Holden VY Commodore was created in 2002.
Holden VX Commodore was created in 2000.
Holden VL Commodore was created in 1986.
Holden VR Commodore was created in 1993.
Holden VE Commodore was created in 2006.
Holden VB Commodore was created in 1978.