Side Retainer

NOTE: After adjusting the backlash and tooth contact, replace the oil seal and O-ring of side retainer with new parts.

Using the ST, install the oil seal.
NOTE:
- Use a new oil seal.
- Apply differential gear oil to the oil seal lip and press-fitting surface.
- Oil seal has an identification mark (R, L). When installing oil seals, do not confuse the left and right.
ST 18675AA000 DIFFERENTIAL SIDE OIL SEAL INSTALLER

Courtesy of SUBARU OF AMERICA, INC.
Install the O-rings.
NOTE:
- Use new O-rings.
- Apply the differential gear oil to O-ring.
Courtesy of SUBARU OF AMERICA, INC.