Subaru 2009 IMPREZA Service Manual page 1972

AUTOMATIC TRANSMISSION
2) Take out the front planetary carrier.
(A)
(A) Front planetary carrier
(B) Low clutch drum
3) Take out the rear sun gear.
(A)
(B)
(A) Rear sun gear
(B) Rear planetary carrier
4) Take out the rear planetary carrier, washer and
thrust needle bearing.
(A)
(A) Rear planetary carrier
(B) Low clutch drum
AT Main Case
5) Take out the rear internal gear.
(B)
AT-00260
6) Remove the snap ring from low clutch drum.
AT-00261
7) Compress the spring retainer of the low & re-
verse brake, and remove the snap ring from the low
clutch drum using ST1 and ST2.
ST1 498627100
ST2 398673600
(B)
AT-00262
8) Remove the one-way clutch. <Ref. to 4AT-105,
REMOVAL, AT Main Case.>
4AT-116
(A)
(A) Rear internal gear
(B) Low clutch drum
(A)
(B)
(A) Snap ring
(B) Low clutch drum
SEAT
COMPRESSOR
(A)
(A) Snap ring
(B) Low clutch drum
(B)
AT-00263
AT-00264
ST2
ST1
(B)
AT-00265