Suzuki WagonR+ RB310 Service Manual page 547

5-4 BRAKES
3) Depress brake pedal several times, and then while holding it
depressed, loosen bleeder plug about one-third to one half
turn.
4) When fluid pressure in the cylinder is almost depleted,
retighten bleeder plug.
5) Repeat this operation until there are no more air bubbles in
hydraulic line.
6) When bubbles stop, with depressing brake pedal, tighten
bleeder plug.
Tightening torque
Brake bleeder plug
(b): 8.5 N·m (0.85 kg-m, 6.5 lb-ft) ......for rear brake
Brake bleeder plug
(b): 6.5 N·m (0.65 kg-m, 5.0 lb-ft) ......for front brake
7) Then attach bleeder plug cap.
8) After completing bleeding operation, apply fluid pressure to
pipe line and check for leakage.
9) Replenish fluid into reservoir up to specified level.
10) Check brake pedal for "sponginess". If found spongy, repeat
entire procedure of bleeding.