Suzuki Wagon R Manual page 1773

5C-6 PARKING AND REAR BRAKE
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
serrations are aligned with those made by replaced bolt.
3) Before installing brake drum, check outer diameter "a" of
brake shoes. If it is not within value as specified below, adjust
it to specification by turning adjuster.
Brake shoes Measured brake
outer diameter = drum inside
"a" diameter
4) Install brake drum after making sure that inside of brake
drum and brake shoes are free from dirt and oil.
5) Install new spindle nut (1).
6) Tighten spindle nut (1) to specified torque.
Tightening torque
(a) : 175 N·m (17.5 kg-m, 126.5 lb-ft)
0.5 to 1.0 mm
–
(0.02 to 0.04 in.)