Extension Case: Installation

Check the projection (A) of the knock pins.
NOTE: When attached on the extension case cover side, install on the intermediate case side.

Specification: 11.5 - 12.5 mm (0.45 - 0.49 in)

Courtesy of SUBARU OF AMERICA, INC.

Courtesy of SUBARU OF AMERICA, INC.
Confirm that the shaft (A), parking pawl (B) and return spring (C) are firmly attached.

Courtesy of SUBARU OF AMERICA, INC.
Perform the following operations when replacing the extension case.
1. Select the rear drive shaft shim. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>REAR DRIVE SHAFT>INSTALLATION .
2. Select the transfer reduction driven gear shim. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>TRANSFER REDUCTION DRIVEN GEAR>INSTALLATION .
Install a new O-ring.
NOTE: Apply CVTF to the O-rings.

Courtesy of SUBARU OF AMERICA, INC.
Set the rear drive shaft shim and the transfer reduction driven gear shim to the extension case with vaseline.

Courtesy of SUBARU OF AMERICA, INC.
Apply liquid gasket to the mating surface of the intermediate case as shown in the figure, and temporarily install the extension case.
CAUTION: Be careful not to damage the oil seal of the extension case.
NOTE:
- Before applying liquid gasket, degrease the liquid gasket seal surfaces of the extension case and intermediate case.
- Install within 5 min. after applying liquid gasket.
Preparation items:

Liquid gasket: THREE BOND 1215B or equivalent

Courtesy of SUBARU OF AMERICA, INC.
Tighten the extension case mounting bolts and install the clip (A).
Tightening torque: 25 N.m (2.5 kgf-m, 18.4 ft-lb)

Courtesy of SUBARU OF AMERICA, INC.
Install the rear wheel speed sensor. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>REAR WHEEL SPEED SENSOR>INSTALLATION .
Install the front wheel speed sensor. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>FRONT WHEEL SPEED SENSOR>INSTALLATION .
Install the transmission body. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>TRANSMISSION ASSEMBLY>INSTALLATION .