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: Checking the Clutch
Courtesy of VOLVO CARS OF NORTH AMERICA.
Wipe the clutch using a dry cloth.
Check carefully for over heating damage, cracking, scoring or other damage to the friction surface