Suzuki GRAND VITARA XL-7 Owner's Manual page 462

DIRECT CLUTCH
DISASSEMBLY
1) Install direct clutch assembly (1) to center support (2) and
2
with 4 – 8 kg/cm
from the left, measure stroke of direct clutch piston as shown
in figure.
If it is not within standard range, use 3.55 mm, 3.75 mm or
4.0 mm (0.140 in., 0.147 in. or 0.157 in.) clutch backing plate
to adjust it to standard stroke.
Standard direct clutch piston stroke :
0.90 – 1.30 mm (0.035 – 0.051 in.)
2) Remove direct clutch assembly from center support and
then remove retaining ring.
3) Remove clutch backing plate (1) and then remove clutch
disc (3) and clutch plate (2).
4) Using special tool and hydraulic press (1), compress direct
clutch piston return spring (3) and remove retaining return
spring ring (2).
Special tool
(A) : 09926-98310
CAUTION:
Be careful when applying pressure, for overpressure will
cause plate section of piston return spring to deform.
5) Remove direct clutch piston return spring.
AUTOMATIC TRANSMISSION (4 A/T) 7B1-53
air pressure applied to second fluid hole