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 Parking Brake Lever
Courtesy of VOLVO CARS OF NORTH AMERICA.
Insert the new cable through the floor from the outside.
Install the front end of the cable in the parking brake mechanism.