9-3 FWD (9440) L4-2.0L Turbo (B207R) (2009)
7. Turn the hydraulic unit fluid reservoir so that the oil filler plug is at the bottom.
8. Remove the oil filler plug. Allow the hydraulic fluid to run into a receptacle.
9. Remove the fluid reservoir from the hydraulic unit.
10. Remove the O-ring.
Fitting
1. Fit the new O-ring. Lubricate the O-ring with a little hydraulic fluid. Place the hydraulic fluid reservoir in its mounting position.