Checking the markings and location of the gaskets
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
The gaskets are marked C and V.
Gasket C is against the control system housing.
Gasket V is against the valve housing.
Distribution plate
Remove the locking pin (368) (can be reused).
Lift up the distribution plate together with gasket C.
NOTE:
Do not damage the 2 small strainers on the distribution plate.
Lift out gasket V.