2. Remove the brake drum.
A) (Single tires) Remove the brake drum.
b) (Twin tires) Remove the axle shaft and remove the brake drum assembly with the hub.
Note: If you have difficulty removing the brake drum, do the following.
(With automatic gap adjuster)
A) Insert a screwdriver through the hole in the brake shield and hold the adjustment lever as far away from the auto slack adjuster nut as possible.
b) Using another screwdriver, turn the adjusting bolt in the direction of releasing the brake pad adjuster.
(Without automatic gap adjuster)
V) Insert a screwdriver through the hole in the brake shield and turn the adjusting nut in the direction that the brake pad adjuster is released.
3. Remove the front and rear return springs using a tool.
4. Remove the retaining spring, two caps and holder. Then remove the top block. The lower block is removed in the same way.
5. If necessary, remove the wheel cylinder.
A) Remove the retainer and disconnect the brake pipe.
Note: Substitute a container for the drained liquid.
b) Disconnect the bleeder plug from the front wheel cylinder.
V) Unscrew four bolts and remove the wheel cylinder.
6. If necessary, disassemble the wheel cylinder in the following order:
(With automatic gap adjuster) screw and retainer, adjusting bolt and nut, dust seal, seat, wheel cylinder piston assembly and auto adjust lever with spring, two boots, two spring seats, return spring.
(Without automatic slack adjuster, with small diameter brake drums) adjuster screw and locking lever, adjusting bolt and nut, piston, two caps, two spring seats, return spring.