S80 L6-2.9L VIN 92 B6294S2 (2004)
Open the catch on the push rod (press the piston towards the work surface).
Separate the cylinder.
Check:
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for dirt or other particles in the cylinder
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that both the springs are intact.
Blow the cylinder clean.
Replacing the gasket, O-ring and strainer
Replace the O-ring on the piston.
Replace the gasket on the inner piston.
Note! Check the position of the gasket on the piston.
Remove the strainer by pulling it straight up. Replace the strainer.
Installation
Assembling the servo cylinder
Apply a little petroleum jelly to the inner piston gasket. Use Volvo Genuine parts petroleum jelly (P/N 116 1151-4).