Steering Gearbox: Removal

Lift up the vehicle, and then remove the front wheels.
Remove the under cover - front. < Ref. to REMOVAL , Front Under Cover. >
Disconnect the tie-rod end.
1. Pull out the cotter pin (a).
2. Remove the castle nut (b).
3. Using a tie-rod end puller, remove the tie-rod end (c).
  CAUTION: Be careful not to damage the boot of the joint.
  
  Preparation tool:
  
  Tie-rod ball joint puller
  
  Fig 1: Removing Tie-Rod End Using Tie-Rod End Puller
  Courtesy of SUBARU OF AMERICA, INC.
Remove the bolt, and remove the front crossmember support.

Fig 2: Locating Front Crossmember Support Bolts
Courtesy of SUBARU OF AMERICA, INC.
Remove the front stabilizer. < Ref. to REMOVAL , Front Stabilizer. >
Drain the power steering fluid.
1. Remove the pipe joint of the gearbox, and connect the vinyl hose to the pipe and the joint.
  
  Fig 3: Locating Pipe Joint Of Gearbox
  Courtesy of SUBARU OF AMERICA, INC.
2. Discharge the fluid by turning the steering wheel fully clockwise and counterclockwise.
3. Discharge the fluid similarly from other pipes.
Remove the universal joint assembly - steering. < Ref. to REMOVAL , Universal Joint. >
Disconnect the ground cable from battery. < Ref. to BATTERY , NOTE, Note. >
Disconnect the feed pipe from the pressure hose first, then disconnect the return pipe from the hose - return.

Fig 4: Disconnecting Feed Pipe From Pressure Hose First
Courtesy of SUBARU OF AMERICA, INC.
Remove the bolts securing the gearbox, and remove the stiffener (a), clamp (b) and gearbox (c).

Fig 5: Locating Gearbox Bolts
Courtesy of SUBARU OF AMERICA, INC.