Reduction Driven Gear: Removal

Remove the transmission assembly from the vehicle. < Ref. to REMOVAL , Automatic Transmission Assembly. >
Separate the extension case from the transmission case. < Ref. to REMOVAL , Extension Case. >
Set the range select lever to the "P" range.
Lift the crimped section, and then remove the lock nut.

Fig 1: Removing Lock Nut
Courtesy of SUBARU OF AMERICA, INC.
Using the ST1 and ST2, extract the reduction driven gear.
ST1 499737000 PULLER

ST2 899524100 PULLER SET

Fig 2: Removing Reduction Driven Gear Using ST1 And ST2
Courtesy of SUBARU OF AMERICA, INC.