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Side Retainer

NOTE: Install the oil seal and O-ring of side retainer after the adjustment of backlash and tooth contact.

Install the bearing outer race to side retainer.
Install a new oil seal using ST.
ST 18675AA000 DIFFERENTIAL SIDE OIL SEAL INSTALLER

NOTE: Apply oil to the oil seal lips.

Fig 1: Identifying Differential Side Oil Seal Installer
Courtesy of SUBARU OF AMERICA, INC.
Install a new O-ring.
NOTE:
- Use new O-rings.
- Apply gear oil to O-ring.
Fig 2: Identifying O-Ring
Courtesy of SUBARU OF AMERICA, INC.