Daewoo KORANDO Service Manual page 1058

5A-90 AUTOMATIC TRANSMISSION
10. Remove the thrust block from the C4 clutch cylinder hub.
Notice
Make sure that the spring keeper is not caught in the circlip
groove, and that all the spring pressure is released, before
removing the tool.
11. Mount the clutch cylinder on tool No.0555-331899 with
the C2/C4 end uppermost and compress the piston return
spring. Remove the spring retaining circlip. Release the
tool and remove the circlip, keeper and spring.
12. Invert the clutch cylinder on the compressor tool and
remove the C1 clutch piston return spring in a similar
manner.
13. To remove the clutch pistons from the clutch cylinder, apply
air pressure to the apply ports in the bore of the cylinder.