Disassembling servo cylinder

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.

Fig 1: Identifying Disassembling Servo Cylinder

Courtesy of VOLVO CARS OF NORTH AMERICA.

Open the catch on the push rod (press the piston towards the work surface).

Separate the cylinder.

Check:

for dirt or other particles in the cylinder
that both the springs are intact.

Blow the cylinder clean.