WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Gearbox / Engine Screws
Courtesy of VOLVO CARS OF NORTH AMERICA.
Remove the 4 screws from the gearbox and engine.
NOTE:
Lower the gearbox slightly when it is being removed so that it will pass the side member.