Master Cylinder: Inspection
WARNING: This page is about a different car, the 2012 Subaru Outback and 2012 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
If any damage, deformation, wear, swelling, rust or other faults are found on the master cylinder assembly, reservoir tank, clutch damper, clutch pipe and clutch hose, replace the faulty part.