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Home >> Subaru >> 2003 >> Impreza TS, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake Systems >> Front Abs Sensor >> Installation

Front Abs Sensor: Installation

  1. Temporarily install the front ABS sensor on housing.
    CAUTION: Be careful not to strike the ABS sensor's pole piece and tone wheel's teeth against adjacent metal parts during installation.
    Fig 1: Temporarily Installing Front ABS Sensor On Housing
    G01980527Courtesy of SUBARU OF AMERICA, INC.
  2. Install the front ABS sensor on strut and wheel apron bracket.
    1. Tightening torque:  33 N.m (3.3 kgf-m, 24 ft-lb)
    Fig 2: Installing Front ABS Sensor On Strut & Wheel Apron Bracket
    G01980528Courtesy of SUBARU OF AMERICA, INC.
  3. Measure the ABS sensor clearance. After standard clearance is obtained over the entire perimeter, tighten the ABS sensor on housing to specified torque.
    1. ABS sensor standard clearance:  0.3 - 0.8 mm (0.012 - 0.031 in)
    1. Tightening torque:  32 N.m (3.3 kgf-m, 24 ft-lb)
    Fig 3: Measuring ABS Sensor Clearance
    G01980529Courtesy of SUBARU OF AMERICA, INC.
    CAUTION: Check the marks on the harness to make sure that no distortion exists.
    RH: White
    LH: Yellow
    NOTE: If the clearance is outside specifications, readjust.
  4. After confirmation of the ABS sensor clearance, connect the connector to ABS sensor.
  5. Install the wheel.
  6. Connect the battery ground terminal to battery.