Suzuki Grand Vitara 2011 Manual page 1351

8) Apply compressed air (400 – 800 kPa, 4 – 8 kg/cm
57 – 113 psi) to oil hole at the extreme left and
remove second coast brake piston as shown in the
figure. Then remove piston inner O-ring and piston
outer O-ring from second coast brake piston.
9) Remove 3 seal rear rings (1).
NOTE
Use care not to open ring more than
necessary.
10) Apply compressed air (400 – 800 kPa, 4 – 8 kg/cm
57 – 113 psi) to second hole (1) from the left and
measure stroke of second brake (Second brake)
piston as shown in the figure.
If measured value is not within standard range,
replace second brake plate or second brake disc.
Standard second brake piston stroke
0.97 – 1.70 mm (0.038 – 0.067 in.)
1
Automatic Transmission/Transaxle:
,
2 11) After removing retaining back plate ring, remove
clutch backing plate, second brake plates and
second brake discs.
12) Using special tool and hydraulic press, compress
IYSQ01510172-01
brake piston return spring and remove snap second
coast brake ring.
CAUTION
!
Be careful when applying pressure, for
overpressure will cause plate section of
piston return spring to deform.
Special tool
(A): 09926–98310
IYSQ01510173-01
2 ,
13) Remove brake piston return spring.
I5JB0A510120-01
5A-126
IYSQ01510175-01
IYSQ01510176-01
IYSQ01510177-01