4.7 Remove the handbrake cable with calliper.
4.8 Remove the upper return tension spring with calliper.
4.9 Remove the lower return tension spring with calliper.
4.10 Depress the spring strip of the brake shoe positioning tie rod
with calliper and then rotate clockwise or counter clockwise for 90°
to remove two brake shoe position tie rods.
4.11 Pull out two brake shoes.