Suzuki GA413 Service Manual page 235

Brake Shoe
Where lining is worn out beyond service limit, replace shoe.
Brake lining thickness (lining + shoe rim) "a"
Standard
Service limit : 3.0 mm (0.12 in.)
If one of brake linings is worn to service limit, all linings must be re-
placed at the same time.
INSTALLATION
NOTE:
See NOTE at the beginning of this section.
1) Before installing brake drum, check outer diameter of brake
1. Adjuster
2. Return spring (upper)
3. Brake shoes
2) Install brake drum after making sure that inside of brake drum
3) Upon completion of all jobs, remove rubber plug from brake
4) Install console box.
: 6.5 mm (0.26 in.)
CAUTION:
Never polish lining with sandpaper. If lining is polished
with sandpaper, hard particles of sandpaper will be de-
posited in lining and may damage drum. When it is re-
quired to correct lining, replace it with a new one.
shoes. If it is not within value as specified below, adjust it to
specification by turning adjuster.
Outer diameter of brake shoes
"a" : 219.4 – 219.7 mm (8.638 – 8.650 in.)
and brake shoes are free from dirt and oil.
back plate and turn adjuster upward with flat-head screw driver
and then depress brake pedal with about 30 kg (66 lbs) load
three to five times so as to obtain proper drum-to-shoe clear-
ance.
Adjust parking brake cable. (For adjustment, refer to PARKING
BRAKE CHECK AND ADJUSTMENT.)
BRAKES 5-39