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.
Refit the equipment in reverse order.
Fig 1: Identifying Throttle Pulley Cover And Fuel Rail Cap
Courtesy of VOLVO CARS OF NORTH AMERICA.
Do not forget to remount the protection and covers over the valves and return the fuel to the fuel tank once repairs are complete.