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 Tie Rod End And Ball Joint To Control Arm Nuts
Courtesy of VOLVO CARS OF NORTH AMERICA.
front wheels
tie rod end from left stub axle
the three nuts holding the ball joint to the control arm on the left-hand side