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Front Wheel Alignment: Inspection

  1. MEASURE VEHICLE HEIGHT 

    Vehicle height (SEDAN): 

    (Canada): 

    VEHICLE HEIGHT SEDAN REFERENCE

    Front vehicle height Rear vehicle height
    66 mm (2.60 in.) 66 mm (2.60 in.)

    (Except Canada): 

    VEHICLE HEIGHT EXCEPT CANADA REFERENCE

    Front vehicle height Rear vehicle height
    72 mm (2.83 in.) 85 mm (3.35 in.)

    Vehicle height (WAGON): 

    (Canada): 

    VEHICLE HEIGHT WAGON REFERENCE

    Front vehicle height Rear vehicle height
    56 mm (2.20 in.) 58 mm (2.28 in.)

    (Except Canada): 

    VEHICLE HEIGHT EXCEPT CANADA REFERENCE

    Front vehicle height Rear vehicle height
    66 mm (2.60 in.) 66 mm (2.60 in.)
    Fig 1: Identifying Vehicle Height Measuring Points
    G02949731Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Measuring points:

    1. A: Ground clearance of the front No. 1 lower suspension arm mounting bolt center.
    2. B: Ground clearance of the front wheel center.
    3. C: Ground clearance of the rear wheel center.
    4. D: Ground clearance of the No. 2 lower suspension arm mounting bolt (Suspension member side) tail center.

    Vehicle height:

    Front: B - A Rear: C - D

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

    If the vehicle height is not the specified value, try to adjust it by pushing down on or lifting the body.

  2. INSTALL CAMBER-CASTER-KINGPIN GAUGE OR POSITION VEHICLE ON WHEEL ALIGNMENT TESTER 

    Follow the specific instructions of the equipment manufacturer.

    Fig 2: Installing Camber-Caster-Kingpin Gauge Or Position Vehicle On Wheel Alignment Tester
    G02949732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT CAMBER, CASTER AND STEERING AXIS INCLINATION 

    Camber, caster and steering axis inclination (SEDAN): 

    (Canada): 

    CAMBER, CASTER AND STEERING AXIS INCLINATION (SEDAN) REFERENCE

    Camber Right-left error -0°21' +/- 30' (-0.35° +/-0.5°) 30' (0.5°) or less
    Caster Right-left error 5°46' +/- 30' (5.77° +/- 0.5°) 30' (0.5°) or less
    Steering axis inclination Right-left error 9°16' +/-30'(9.27° +/-0.5°) 30' (0.5°) or less

    (Except Canada): 

    CAMBER, CASTER AND STEERING AXIS INCLINATION (EXCEPT CANADA) REFERENCE

    Camber Right-left error -0 +/- 30' +/- 30' (-0.5° +/- 0.5°) 30' (0.5°) or less
    Caster Right-left error 6°07' +/-30' (6.12° +/-0.5°) 30' (0.5°) or less
    Steering axis inclination Right-left error 9°25' +/- 30' (9.42° +/-0.5°) 30' (0.5°) or less

    Camber, caster and steering axis inclination (WAGON): 

    (Canada): 

    CAMBER CASTER AND STEERING AXIS INCLINATION (WAGON) REFERENCE

    Camber Right-left error -0 °05' +/- 30' (-0.08° +/- 0.5°) 30' (0.5°) or less
    Caster Right-left error 5°31' +/-30' (5.52° +/-0.5°) 30' (0.5°) or less
    Steering axis inclination Right-left error 8°59' +/-30' (8.98° +/-0.5°) 30' (0.5°) or less

    (Except Canada): 

    CAMBER CASTER AND STEERING AXIS INCLINATION (EXCEPT CANADA) REFERENCE

    Camber Right-left error -0°21' +/- 30' (-0.35° +/-0.5°) 30' (0.5°) or less
    Caster Right-left error 5°46' +/- 30' (5.77° +/- 0.5°) 30' (0.5°) or less
    Steering axis inclination Right-left error 9°16' +/- 30' (9.27° +/-0.5°) 30' (0.5°) or less

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

  4. ADJUST CAMBER 

    HINT:

    After adjusting the camber, inspect the caster and toe-in.

    1. Loosen the camber adjusting cam nut of the No. 1 lower suspension arm.
    2. Turn the camber adjusting cam of the No. 1 lower suspension arm and adjust the camber.

      HINT:

      • Try to adjust the camber to the center of the specified value.
      • Camber will change about 7.5' (0.13°) with each graduation of the adjusting cam.
      Fig 3: Turning Camber Adjusting Cam Of No. 1 Lower Suspension Arm
      G02949733Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. Torque the camber adjusting cam nut of the No. 1 lower suspension arm.
    1. Torque: 184 N.m (1,880 kgf.cm, 136 ft.lbf) 
  6. INSPECT TOE-IN 

    Toe-in: 

    TOE-IN REFERENCE

    Toe-in (total) A+B: 0°06' +/- 12' (0.1° +/-0.2°) C - D: 1 +/- 2 mm (0.04 +/- 0.08 in.)

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

    Fig 4: Checking Toe-In
    G02949734Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. ADJUST TOE-IN 
    1. Using pliers, remove the boot clips.
    2. Loosen the tie rod end lock nuts.
    3. Turn the right and left rack ends by an equal amount to adjust the toe-in.

      HINT:

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

      Fig 5: Turning Right And Left Rack Ends By An Equal Amount To Adjust Toe-In
      G02949735Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Make sure that the lengths of the right and left rack ends are same.

      Rack end length difference: 1.5 mm (0.059 in.) or less 

    5. Torque the tie rod end lock nuts.
      1. Torque: 56 N.m (570 kgf.cm, 41 ft.lbf) 
    6. Fig 6: Identifying Lengths Of Right And Left Rack Ends Are Same And Tightening Tie Rod End Lock Nuts
      G02949736Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Place the boots on the seats and using pliers, install the clips.

      HINT:

      Make sure that the boots are not twisted.

    8. Perform the zero point calibration of yaw rate and deceleration sensor (See PRE-CHECK ).
  8. INSPECT WHEEL ANGLE 

    Turn the steering wheel fully, and measure the turning angle.

    Fig 7: Inspecting Wheel Angle
    G02949737Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Wheel turning angle (SEDAN): 

    (Canada): 

    WHEEL TURNING ANGLE (SEDAN)

    Inside wheel 41°02' (39°02'-42°02') 41.03° (39.03°-42.03°)
    Outside wheel (Reference) 33°30' 33.5Ω

    (Except Canada): 

    WHEEL TURNING ANGLE (EXCEPT CANADA)

    Inside wheel 41°01' (39°01' -42°01') 41.02° (39.02° - 42.02°)
    Outside wheel (Reference) 33°23' 33.38Ω

    Wheel turning angle (WAGON): 

    (Canada): 

    WHEEL TURNING ANGLE

    Inside wheel 41°03' (39°03' -42°03') 41.05° (39.05° - 42.05°)
    Outside wheel (Reference) 33°40' 33.6Ω

    (Except Canada): 

    WHEEL TURNING ANGLE

    Inside wheel 41°02' (39°02' -42°02') 41.03° (39.03° - 42.03°)
    Outside wheel (Reference) 33°30' 33.5Ω

    If the right and left inside wheel angles differ from the specified value, inspect the toe-in.