Disassembly (Rear)
WARNING: This page is about a different car, the 1987 Saab 9000. However, it is still accessible from the selected car via links, so may be relevant.
Remove dust covers. Remove spring from handbrake lever. See Fig 1 . Remove dust cover retainer and dust cover. Unscrew plug over piston adjusting screw. Unscrew and remove adjusting screw and piston. Remove piston seal. Inspect all components and replace any that show signs of damage.