Installing the oil plug
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.
Use a new gasket.
Tighten the plug. Tighten to 40 Nm .
Install the protective cover.