Extension Case: Assembly

Press-fit the oil seal using the ST and press.
NOTE: Use a new oil seal.

ST 498057300 INSTALLER
Press-fit the dust cover.
Insert the transfer clutch assembly, spring retainer, return spring and clutch spring retainer.

Fig 1: Identifying Transfer Clutch Assembly, Spring Retainer, Return Spring And Clutch Spring Retainer
Courtesy of SUBARU OF AMERICA, INC.
Using the ST and compressor, install the snap ring.
ST 18762AA000 COMPRESSOR SPECIAL TOOL

Fig 2: Installing Snap Ring
Courtesy of SUBARU OF AMERICA, INC.
Install the transfer clutch. Ref. to INSTALLATION , Transfer Clutch.
Install the rear drive shaft.