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Home >> Toyota >> 2012 >> Highlander Limited, FWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Service Information) (Except Hybrid) >> Rear Wheel Alignment >> Adjustment >> Adjustment

Rear Wheel Alignment: Adjustment: Adjustment

NOTE:

If the wheel alignment has been adjusted, and if suspension or underbody components have been removed/installed or replaced, be sure to perform the following initialization procedure in order for the system to function normally:

  1. Disconnect the cable from the negative battery terminal for more than 2 seconds.
  2. Reconnect the cable to the negative battery terminal.
  3. Perform zero point calibration of the yaw rate and acceleration sensor and test mode inspection.

HINT: 

Refer to CALIBRATION

  1. INSPECT TIRES 
    1. Inspect the tires. Refer to INSPECTION .
  2. MEASURE VEHICLE HEIGHT  See step  2
  3. INSPECT TOE-IN 
    Fig 1: Inspecting Toe-In
    GTY168960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Toe-in (Unloaded Vehicle)

    Item Engine Model Specified Condition
    Toe-in
    (total)
    1AR-FE 2WD C + D: 0°21' +/- 0°12' (0.35° +/- 0.2°)
    B - A: 4.4 +/- 2.0 mm (0.17 +/- 0.08 in.)
    2GR-FE 2WD C + D: 0°20' +/- 0°12' (0.34° +/- 0.2°)
    B - A: 4.3 +/- 2.0 mm (0.17 +/- 0.08 in.)
    4WD C + D: 0°17' +/- 0°12' (0.29° +/- 0.2°)
    B - A: 3.6 +/- 2.0 mm (0.14 +/- 0.08 in.)

    If toe-in is not within the specified range, adjust it at the rear No. 2 suspension arms.

    HINT: 

    Measure "B - A" only when "C + D" cannot be measured.

  4. ADJUST TOE-IN (for 2WD) 
    1. Measure the lengths of the right and left rear No. 2 suspension arms.
      Fig 2: Identifying Lengths Of Right And Left Rear Suspension Arms No. 2
      GTY200892Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard difference

      1.5 mm (0.06 in.) or less

      If the left-right difference is larger than 1.5 mm (0.06 in.), adjust it by following the procedures below.

    2. Loosen the 2 lock nuts.
      Fig 3: Identifying Length Difference Between Left & Right Rear No. 2 Suspension Arm
      GTY200891Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. If the length difference between the left and right rear No. 2 suspension arm assemblies is not within the specified range, adjust it by following the procedures below.

      HINT: 

      • Try to adjust toe-in to the center of the specified range.
      • One turn of each adjusting tube will adjust toe-in by approximately 11.1 mm (0.44 in.).
      1. If the toe-in measurement is greater than the specified range, extend the shorter rear No. 2 suspension arm assembly by rotating the adjusting tube in the direction of arrow B in the illustration.
      2. If the toe-in measurement is less than the specified range, shorten the longer rear No. 2 suspension arm assembly by rotating the adjusting tube in the direction of arrow A in the illustration.
      3. Measure the toe-in.
    4. Turn the right and left adjusting tubes by an equal amount to adjust toe-in.
    5. Tighten the 2 lock nuts.

      Torque: 56 N*m (571 kgf*cm, 41 ft.*lbf) 

  5. ADJUST TOE-IN (for 4WD) 
    1. Measure the distance between each wheel disc and the center of the toe-adjusting cam, and then confirm that left and right distances are the same.
      Fig 4: Identifying Toe-Adjusting Cam
      GTY203924Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Difference in the length of rear No. 2 suspension arms

      1.0 mm (0.04 in.) or less

      If the left-right difference is larger than 1.0 mm (0.04 in.), adjust it by following the procedures below.

    2. Loosen the toe-adjust cam set nuts.
    3. Turn the adjust cams by an equal amount to adjust toe-in.

      HINT: 

      • Try to adjust toe-in to the center of the specified range.
      • The toe-in will change by the following amount corresponding to each graduation of the cam.

        Approx. 3.3 mm (0.13 in.)

    4. Tighten the toe-adjust cam set nuts.

      Torque: 100 N*m (1019 kgf*cm, 74 ft.*lbf) 

  6. INSPECT CAMBER 

    Camber (Unloaded Vehicle)

    Engine Model Camber Inclination Right-left Difference
    1AR-FE 2WD -1°02' +/- 45' (- 1.03° +/- 0.75°) 45' (0.75°) or less
    2GR-FE 2WD -1°00' +/- 45' (- 1.00° +/- 0.75°)
    4WD -0°36' +/- 45' (- 0.60° +/- 0.75°)

    HINT: 

    Camber is not adjustable. If the measurement is not within the specified range, inspect the suspension parts for damage and/or wear, and replace them if necessary.

  7. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 
  8. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    Disconnect the cable from the negative battery terminal for more than 2 seconds.

  9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .

  10. PERFORM YAW RATE AND ACCELERATION SENSOR ZERO POINT CALIBRATION 

    HINT: 

    Perform yaw rate sensor zero point calibration. Refer to CALIBRATION .

  11. CHECK STEERING ANGLE SENSOR ZERO POINT CALIBRATION 

    HINT: 

    Check steering angle sensor zero point calibration. Refer to DTC C1290: Steering Angle Sensor Zero Point Malfunction .