Front Hub Unit Bearing: Removal

Lift up the vehicle, and then remove the front wheels.
Lift the crimped section of axle nut.

Fig 1: Lifting Crimped Section Of Axle Nut
Courtesy of SUBARU OF AMERICA, INC.
Remove the axle nut using a socket wrench while depressing the brake pedal.
CAUTION: Remove the wheel before loosening the axle nut. Failure to follow this rule may damage the wheel bearings.
Remove the front ABS wheel speed sensor.

Fig 2: Front ABS Wheel Speed Sensor
Courtesy of SUBARU OF AMERICA, INC.
Remove the disc brake caliper from the housing, and suspend it from strut using a wire.
Remove the disc rotor from the hub.
NOTE: If it is difficult to remove the disc rotor from the hub, drive the 8 mm bolt into the threaded end of rotor, and then remove the rotor.

Fig 3: Locating Threaded End Of Rotor
Courtesy of SUBARU OF AMERICA, INC.
Remove the four bolts from the housing (A).

Fig 4: Locating Housing Bolts
Courtesy of SUBARU OF AMERICA, INC.
CAUTION:
- Do not get closer the tool which charged magnetism to magnetic encoder.
- Be careful not to damage the magnetic encoder.
  
  Fig 5: Front Hub Unit Bearing And Magnetic Encoder
  Courtesy of SUBARU OF AMERICA, INC.
Remove the front hub unit bearing. If it is hard to remove, use the ST.
ST1 926470000 AXLE SHAFT PULLER

ST2 28099PA110 AXLE SHAFT PULLER PLATE

Fig 6: Removing Front Hub Unit Bearing Using ST
Courtesy of SUBARU OF AMERICA, INC.