Extension Case: Assembly

Press-fit the dust cover into extension case.
Install the extension case oil seal to extension case. <Ref. to REPLACEMENT , Differential Side Retainer Oil Seal.>
Install all plugs.
NOTE:
- Use a new O-ring or a gasket.
- Apply CVTF to the O-rings.
Tightening torque:

T1: 22 N.m (2.2 kgf-m, 16.2 ft-lb)

T2: 35 N.m (3.6 kgf-m, 25.8 ft-lb)

Fig 1: Bolts With Torque Specifications
Courtesy of SUBARU OF AMERICA, INC.