Subaru Impreza 2003 Service Manual page 1634

AUTOMATIC TRANSMISSION
C: DISASSEMBLY
1. OIL PUMP COVER
1) Remove four seal rings.
(A)
(A) Seal rings
2) Lightly tap the end of the stator shaft to remove
the cover.
(A)
(A) Oil pump cover
(B) Oil pump housing
3) Remove the inner and outer rotor.
(A)
(A) Inner rotor
(B) Outer rotor
OIL PUMP HOUSING
AT-00189
(B)
AT-00190
(B)
AT-01036
4AT-102
2. OIL SEAL RETAINER
1) Remove the oil seal retainer.
(A) Oil seal retainer
(B) Drive pinion shaft
2) Remove the O-ring.
(A)
(A) O-ring
3) Remove the oil seal from oil seal retainer.
(A) Oil seal
(B) Oil seal retainer
(B)
(A)
AT-00183
AT-00186
(A)
(B)
AT-00185