purchase new pad springs

buy new 5mm hex ( think that is right size and type ) disc retaining screw.

know how to adjust parking brake - which bolt hole to look through and which direction to move the adjuster to loosen and tighten - cause if you release parking prake and rotors feels like its still attached you may have to loosen parking brake

MB pad paste for the backing plates

and use some rubber protectant and clean the CV boot covers