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 Clutch Spring Retainer, Return Spring, Spring Retainer And Transfer Clutch Piston Assy
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 Using ST And Compressor
Courtesy of SUBARU OF AMERICA, INC.
Install the transfer clutch. Refer to INSTALLATION .
Install the rear drive shaft.