How do you change back brakes on 1992 mercury topaz?

To change the back brakes on a 1992 Mercury Topaz, first, lift the rear of the vehicle and remove the wheels. Next, take off the brake drum by removing the retaining screws or using a hammer to gently tap it off if it's stuck. Replace the brake shoes by disconnecting the springs and removing the old shoes, then install the new shoes and reassemble everything. Finally, reattach the drum and wheels, making sure to pump the brake pedal before driving to ensure the shoes are properly seated.