LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 173 (Drive Axles & Propeller Shaft) >> Front Hub Unit Bearing >> Removal

Front Hub Unit Bearing: Removal

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lift up the vehicle, and then remove the front wheels.
  2. Lift the crimped section of axle nut.
    Fig 1: Lifting Crimped Section Of Axle Nut
    G05032588Courtesy of SUBARU OF AMERICA, INC.
  3. 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.
  4. Remove the front ABS wheel speed sensor.
    Fig 2: Front ABS Wheel Speed Sensor
    G05032593Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the disc brake caliper from the housing, and suspend it from strut using a wire.
  6. 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
    G05032590Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the four bolts from the housing (A).
    Fig 4: Locating Housing Bolts
    G07680203Courtesy 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
      G07680213Courtesy of SUBARU OF AMERICA, INC.
  8. 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
    G05032595Courtesy of SUBARU OF AMERICA, INC.