Reduction Driven Gear: Disassembly

Flatten the tab of the lock nut.
Using the ST, counter the rotation of the reduction driven gear assembly, and remove the lock nut.
ST1 18355AA000 PULLEY WRENCH

ST2 18334AA000 PIN SET

ST3 499987003 SOCKET WRENCH (35)

Fig 1: Removing/Installing Lock Nut Using Special Tools
Courtesy of SUBARU OF AMERICA, INC.
Remove the ball bearing using ST.
ST1 499757002 INSTALLER

ST2 498077300 REMOVER

Fig 2: Removing Ball Bearing Using Special Tools
Courtesy of SUBARU OF AMERICA, INC.
Using the ST, remove the parking gear and transfer drive gear.
ST 899864100 REMOVER

Fig 3: Removing Parking Gear And Transfer Drive Gear Using Special Tool
Courtesy of SUBARU OF AMERICA, INC.
Remove the collar.
NOTE: When collar has been removed, do not reuse the reduction driven gear and/or shaft, and replace it with reduction driven gear COMPL.

Fig 4: Removing Collar Using Special Tool
Courtesy of SUBARU OF AMERICA, INC.