Mazda 323 1988 Workshop Manual page 779

REAR DRUM BRAKE 11
Brake Drum
Move the quadrant against the backing plate with a
screwdriver to increase the shoe clearance.
Note
The shoe clearance will be automatically ad-
justed by applying parking brakes.
Locknut
1. Temporarily tighten a new locknut.
2. Adjust the bearing preload. (Refer to Section 9)
3. Securely stake the locknut to the spindle groove.
11-37