Transmission Case: Removal

Remove the manual transmission assembly from the vehicle. Ref. to REMOVAL , Manual Transmission Assembly.
Remove the clutch release lever. Ref. to REMOVAL , Release Bearing and Lever.
Remove the transfer case together with the extension case assembly. Ref. to REMOVAL , Transfer Case and Extension Case Assembly.
Remove the bearing mounting bolt.

Fig 1: Identifying Bearing Mounting Bolt
Courtesy of SUBARU OF AMERICA, INC.
Remove the main shaft rear plate.

Fig 2: Identifying Main Shaft Rear Plate
Courtesy of SUBARU OF AMERICA, INC.
Separate the transmission case into the right and left cases by loosening the coupling bolts and nuts.

Fig 3: Identifying Transmission Case
Courtesy of SUBARU OF AMERICA, INC.
Remove the drive pinion shaft assembly from the left side of the transmission case.
NOTE: Use a hammer handle, etc. to remove if too tight.

Fig 4: Identifying Drive Pinion Shaft Assembly
Courtesy of SUBARU OF AMERICA, INC.
Remove the main shaft assembly for single-range.
Remove the front differential assembly.
NOTE:
- Do not confuse the right and left roller bearing outer races.
- Be careful not to damage the oil seal of retainer.
  
  Fig 5: Installing Differential Assembly
  Courtesy of SUBARU OF AMERICA, INC.