S80 L6-2.9L VIN 92 B6294S2 (2004)
Ball (372) A (1) is located between 2 existing balls in the housing (C1 and C2).
Ball (372) A (2) is located next to the hole.
Balls (372) B (1-2) are located in a seat with a holder to the right to prevent the ball moving to the side.
Installing the balls, see Marking the location of the control system balls in relation to the distribution plate.
Marking the location of the balls in relation to the distribution plate