WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Install Anti-Roll Bar With Torque Specifications
Courtesy of VOLVO CARS OF NORTH AMERICA.
Install:
the screw on the link for the anti-roll bar. Tighten until 3-5 mm of the bolt thread is protruding
the screw for the anti-roll bar on the bodywork. Tighten to 25 Nm
.