FRONT WHEEL ALIGNMENT ADJUSTMENT

Note

If the wheel alignment has been adjusted, or 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.


  1. INSPECT TIRES

    Tech Tips

    Inspect the tires Click here.

  2. MEASURE VEHICLE HEIGHT


    1. A01FR2YE01

      Bounce the vehicle at the corners up and down to stabilize the suspension and inspect vehicle height.

      Vehicle height (Unloaded vehicle)
      Front (A-B) Rear (C-D)

      114 mm

      (4.49 in.)

      97 mm

      (3.82 in.)

      Measuring points
      A
      Ground clearance of front wheel center
      B
      Ground clearance of front center position of front suspension lower arm assembly front bush installation
      C
      Ground clearance of rear wheel center
      D
      Ground clearance of rear center position of rear suspension No. 2 arm bush installation bolt screw thread

      Note


      • The standard value shown here is a value that is used for adjusting the wheel alignment and does not indicate the height of an actual vehicle.

      • Before inspecting the wheel alignment, adjust the vehicle height to the specified value.

      Tech Tips

      Bounce the vehicle at the corners up and down to stabilize the suspension and inspect the vehicle height.

  3. INSPECT CAMBER, CASTER AND STEERING AXIS INCLINATION


    1. A01FSY8E16
      Text in Illustration
      *1 Wheel Alignment Tester
      *2 Gauge

      Put the front wheel on the center of the alignment tester.

    2. Remove the center ornament.

    3. Install the camber-caster-steering axis inclination gauge at the center of the axle hub or drive shaft.

    4. Inspect the camber, caster and steering axis inclination.

      Camber, caster and steering axis inclination (Unloaded vehicle)
      Camber

      -0°14' +/-45'

      (-0.23° +/-0.75°)

      Right-left Error

      45' (0.75°) or less

      Caster

      7°55' +/-45'

      (7.92° +/-0.75°)

      Right-left Error

      45' (0.75°) or less

      Steering axis inclination

      10°28' +/-45'

      (10.47° +/-0.75°)

      Right-left Error

      45' (0.75°) or less

      Note


      • Inspect while the vehicle is empty.

      • The maximum tolerance of right and left difference for the camber and caster is 45' (0.75°) or less.

    5. Remove the camber-caster-steering axis inclination gauge and attachment.

    6. Install the center ornament.

      If the caster and steering axis inclination are not within the specified values, after the camber has been correctly adjusted, recheck the suspension parts for damaged and/or worn out parts.

  4. INSPECT FRONT SUSPENSION


    1. A01FRQP

      Inspect the front suspension member.


      1. Measure the dimension between the center of the installation bolts of the front suspension lower arm.

        Standard
        692.5 to 699.5 mm (2.28 to 2.29 ft.)

        If the result is not within the specification, replace the front suspension member.

    2. A01FRSJE01

      Inspect the front suspension lower arm assembly.


      1. Remove the front suspension lower arm assembly, see the REPLACEMENT Click here.

      2. Measure the dimension between the center of the front suspension lower arm assembly bush and position A.

        Standard
        396 mm (1.30 ft.)

        Tech Tips

        If the dimension of the front suspension lower arm assembly changes 2 mm (0.079 in.), the camber will change approximately 15' (0.25°).

    3. A01FQ65E01

      Inspect the front suspension upper arm assembly.


      1. Remove the front suspension upper arm assembly, see the REPLACEMENT Click here.

      2. Measure the dimension between the center of the front suspension upper arm assembly bush and the ball joint stud.

        Standard
        A
        250 mm (9.84 in.)
        B
        231 mm (9.09 in.)

        Tech Tips

        If the dimension of the front suspension upper arm assembly changes 2 mm (0.079 in.), the camber will change approximately 15' (0.25°).

  5. ADJUST CASTER


    1. A01FTUC

      Based on the caster inspection values, select a lower No. 2 arm bracket.

      Part No. Information
      Part No. Offset (position) Part Name
      48075-30060 0' Lower Arm Bush Bracket Sub-assembly RH
      48075-30080 +20' Lower Arm Bush Bracket Sub-assembly RH
      48075-30090 -20' Lower Arm Bush Bracket Sub-assembly RH
      48076-30060 0' Lower Arm Bush Bracket Sub-assembly LH
      48076-30080 +20' Lower Arm Bush Bracket Sub-assembly LH
      48076-30090 -20' Lower Arm Bush Bracket Sub-assembly LH
  6. INSPECT TOE-IN


    1. A01FQJ8E02

      Bounce the vehicle at the corners up and down to stabilize the suspension and inspect toe-in.

      Text in Illustration
      A01FTNO Front of Vehicle
      Toe-in (Unloaded Vehicle)
      Toe-in

      A: 0°2.6' +/-5' (0.04° +/-0.09°)

      B - C: 1 +/-2 mm (0.04 +/-0.08 in.)

      Tech Tips

      If toe-in is not within the specified range, adjust it at the rack ends.

  7. ADJUST TOE-IN


    1. Measure the thread lengths of the right and left rack ends.

      Standard
      Difference in thread length of 1.5 mm (0.059 in.) or less
    2. Remove the rack boot set clips.

    3. Loosen the tie rod end lock nuts.

    4. Adjust the rack ends if the difference in thread length between the right and left rack ends is not within the specified range.


      1. Extend the shorter rack end if the measured toe-in deviates toward the inner-side.

      2. Shorten the longer rack end if the measured toe-in deviates toward the outer-side.

    5. Turn the right and left rack ends by an equal amount to adjust toe-in.

      Tech Tips

      Try to adjust toe-in to the center of the specified range.

    6. A01FV8B

      Make sure that the lengths of the right and left rack ends are the same.

    7. Tighten the tie rod end lock nuts.

      Torque:
      56 N*m  { 571 kgf*cm, 41 ft.*lbf }

      Note

      Temporarily tighten the lock nut while holding the hexagonal part of the steering rack end so that the lock nut and the steering rack end do not turn together. Hold the width across flat of the tie rod end and tighten the lock nut.

    8. Place the boots on the seats and install the clips.

      Note

      Perform VGRS calibration after adjusting toe-in.

      Tech Tips

      Make sure that the boots are not twisted.

  8. INSPECT WHEEL ANGLE


    1. A01FT5WE01
      Text in Illustration
      *a Inside
      *b Outside
      A01FTNO Front of the vehicle

      Turn the steering wheel fully left and right and measure the turning angle.

      Wheel turning angle
      Outside wheel Inside wheel

      36°01' +/-2°

      (36.02° +/-2°)

      41°35'

      (41.58°)

      If the right and left inside wheel angles differ from the specified range, check the right and left rack end lengths.

  9. PLACE FRONT WHEELS FACING STRAIGHT AHEAD

  10. REMOVE LUGGAGE COMPARTMENT FLOOR MAT


    1. Remove the luggage compartment floor mat.

  11. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH


    1. Remove the luggage compartment trim cover.

  12. DISCONNECT CABLE FROM AUXILIARY BATTERY NEGATIVE TERMINAL

    Note

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

  13. CONNECT CABLE TO AUXILIARY BATTERY NEGATIVE TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.

  14. INSTALL LUGGAGE COMPARTMENT TRIM COVER LH


    1. Install the luggage compartment trim cover.

  15. INSTALL LUGGAGE COMPARTMENT FLOOR MAT


    1. Install the luggage compartment floor mat.

  16. PERFORM YAW RATE SENSOR ZERO POINT CALIBRATION

    Click here

  17. CHECK STEERING ANGLE SENSOR ZERO POINT CALIBRATION

    Click here

  18. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION (w/ VGRS)

    Click here