Suzuki WagonR+ RB310 Service Manual page 1637

5A-6 BRAKES PIPE/HOSE/MASTER CYLINDER
09950-78230
Flare nut wrench (10 x 11
mm)
2) Push up LSPV lever with finger till it stops and measure
length of coil spring ("a" in figure).
3) Spring length "a" should be as specified.
Spring length "a" :
4WD : 148 mm (5.83 in.)
4) If it isn't, adjust it to specification by changing LSPV adjust-
ing bolt and nut position as shown in figure. After adjustment,
tighten nut (1) to specified torque.
Tightening torque
LSPV adjust nut (a) : 25 N·m (2.5 kg-m, 18.0 lb-ft)
NOTE:
Check to make sure that LSPV body and brake pipe joints
are free from fluid leakage. Replace defective parts, if
any.
5) Confirm fluid pressure referring to "Fluid Pressure Test" in
Section 5.
Special Tool