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: Tighten Turbocharger To Specification
Courtesy of VOLVO CARS OF NORTH AMERICA.
Tighten upper exhaust manifold bolts to 25 Nm
.
Tighten exhaust manifold to turbocharger (TC), tighten all nuts to 30 Nm
at the same time checking that the planes are parallel.