VTD Model

Press-fit the new oil seal using ST and the press. ST 498057300 INSTALLER
Press-fit the dust cover.
Install the multi-plate clutch (LSD) pipe to the extension case while being careful not to deform the pipe.

Fig 1: Identifying Multi-Plate Clutch (LSD) Pipe
Courtesy of SUBARU OF AMERICA, INC.
Apply ATF to a new O-ring and attach the test plug.
Tightening torque:

13 N.m (1.3 kgf-m, 9.6 It-lb)

Fig 2: Identifying Extension Case And Transfer Clutch Assembly
Courtesy of SUBARU OF AMERICA, INC.
Insert the multi-plate clutch, drive plate, driven plate and spring retainer.

Fig 3: Identifying Multi-Plate Clutch Piston Assembly
Courtesy of SUBARU OF AMERICA, INC.
Using ST1, ST2 and ST3, attach the snap ring.
ST1 398673600 COMPRESSOR

ST2 498627100 SEAT

ST3 398663600 PLIER

Fig 4: Removing/Installing Snap Ring
Courtesy of SUBARU OF AMERICA, INC.