Transfer Case and Extension Case Assembly: Removal

Remove the manual transmission assembly from the vehicle. Refer to Manual Transmission Assembly .
Remove the back-up light switch and the neutral position switch. Refer to Switches and Harness .
Remove the transfer case together with the extension case assembly.
1. Remove the transmission cover.
  
  Fig 1: Identifying Transmission Cover
  Courtesy of SUBARU OF AMERICA, INC.
2. Set and hold the selector lever COMPL to the 1st-2nd side, and remove the transfer case and extension case assembly as a unit.
  
  Fig 2: Removing Transfer Case And Extension Case Assembly
  Courtesy of SUBARU OF AMERICA, INC.
Use the ST to push out the spring pin and remove the shift lever COMPL from shifter arm No. 2.
ST 398791700 SPRING PIN REMOVER 2

Fig 3: Identifying Shift Lever Compl And Spring Pin
Courtesy of SUBARU OF AMERICA, INC.
Remove the extension case assembly.

Fig 4: Identifying Extension Case Assembly
Courtesy of SUBARU OF AMERICA, INC.