Suzuki WagonR+ RB310 Service Manual page 2312

Brake shoe
Where lining is worn out beyond service limit, replace shoe.
Thickness (lining + shoe rim)
Standard : 5.5 mm (0.22 in.)
Service limit : 2.6 mm (0.10 in.)
If one of brake linings is to service limit, all linings must be replaced
at the same time.
CAUTION:
Never polish lining with sandpaper. If lining is polished with
sandpaper, hard particles of sandpaper will be deposited in
lining and may damage drum. When it is required to correct
lining, replace it with a new one.
INSTALLATION
1) Install new sensor ring (1) to brake drum (2) by using special tool
and hydraulic press (3) (if equipped with ABS).
CAUTION:
Do not reuse (reinstall) removed sensor ring.
Used sensor ring can not be press-fitted securely.
Special Tool
(A): 09926-68310
2) Insert new stud in drum hole and rotate it slowly to assure serra-
tions are aligned with those made by replaced bolt.
PARKING AND REAR BRAKE 5C-9