Subaru Impreza 2003 Service Manual page 1660

AUTOMATIC TRANSMISSION
3. 2-4 BRAKE
1) Separate 2-4 brake piston and piston retainer.
( A )
(A) 2-4 brake piston
(B) 2-4 brake piston retainer
4. ONE-WAY CLUTCH INNER RACE
1) Remove seal rings.
(A) One way clutch inner race
(B) Seal rings
2) Using ST, remove needle bearing.
ST 398527700 PULLER ASSY
5. ONE-WAY CLUTCH OUTER RACE
1) Remove the one-way clutch after taking out the
snap ring.
(A)
(B)
(A) Snap ring
(B) Plate
(C) One-way clutch
AT TRANSMISSION MAIN CASE
( B )
AT-00288
(A)
(B)
AT-00298
(C)
AT-00267
2) Remove the needle bearing after taking out the
snap ring.
(A)
(A) Needle bearing
(B) Snap ring
4AT-128
(B)
AT-00268