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: Starter Motor Mounting Screws
Courtesy of VOLVO CARS OF NORTH AMERICA.
Install the starter motor. Tighten the screws.
Tighten to 50 Nm
Install the bracket. Finger-tighten the bracket to the intake manifold