Subaru 2009 IMPREZA Service Manual page 1935

C: DISASSEMBLY
1) Remove the snap ring from reduction driven
gear.
(A)
(A) Snap ring
2) Remove the ball bearing from reduction driven
gear using ST.
ST 498077600 REMOVER
(A)
(A) Ball bearing
3) Remove the gear inner groove snap ring from
the reduction driven gear.
Reduction Driven Gear
D: ASSEMBLY
1) Install the snap ring to the gear inner grove on
the reduction driven gear.
2) Install the new ball bearing to reduction driven
gear using press.
AT-00156
3) Install the snap ring to reduction driven gear.
ST
AT-00157
E: INSPECTION
Make sure the ball bearing and gear is not de-
formed or damaged.
4AT-79
AUTOMATIC TRANSMISSION
(A) Ball bearing
(A)
(A) Snap ring
(A)
AT-00158
AT-00156