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Home >> Toyota >> 2009 >> RAV4 Base, 3.5 K, FWD >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Suspension System >> Front Wheel Alignment >> Adjustment

Front Wheel Alignment: Adjustment

  1. INSPECT TIRES 
    1. Inspect the tires (see INSPECTION ).
  2. MEASURE VEHICLE HEIGHT 
    NOTE: Before inspecting the wheel alignment, adjust the vehicle height to the specification.
    1. Press down on the vehicle several times to stabilize the suspension, and measure the vehicle height.
    2. Measure the front vehicle height.
      1. Measure the distance from the ground to the center of the lower suspension arm front mounting bolt.
    3. Measure the rear vehicle height.
      1. Measure the distance from the ground to the center of the body side No. 2 suspension arm mounting bolt.

        Standard vehicle height (unloaded vehicle) 

        VEHICLE HEIGHT SPECIFICATION

        Tire Size Front C - A Rear D-B
        215/70R16 89 mm (3.50 in.) 57 mm (2.24 in.)
        225/65R17
        235/55R18
        97 mm (3.82 in.) 65 mm (2.56 in.)
        225/65R17* 97 mm (3.82 in.) 54 mm (2.13 in.)
        HINT:
        • *: w/3rd seat.
        • If the vehicle height is not as specified, press down on the vehicle several times to stabilize the suspension. Then measure the vehicle height again.
        Fig 1: Measuring Vehicle Height
        G06003063Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT TOE-IN 

    Standard toe-in (unloaded vehicle) 

    VEHICLE TOE-IN SPECIFICATION

    Tire Size Front A + B
    Rear C - D
    215/70R16
    225/65R17
    235/55R18
    A + B: 0-051 +-101 (0.08°+-0.16°)
    C - D: 1.0 +-2.0 mm (0.04 +-0.08 in.)

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

    Fig 2: Inspecting Toe-In
    G04964550Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. ADJUST TOE-IN 
    1. 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 to the center value.
      Fig 3: Adjusting Toe-In To Center Value
      G05389195Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Make sure that the length of the right and left rack ends are approximately the same.

      Standard difference: 

      1.5 mm (0.059 in.) or less 

    5. Tighten the tie rod end lock nuts.

      Torque: 55.5 N*m (566 kgf*cm, 41 ft.*lbf) 

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

      HINT:

      Make sure that the boots are not twisted.

      Fig 4: Identifying Difference Between Right And Left Rack Ends
      G05389194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSPECT WHEEL ANGLE 
    1. Turn the steering wheel to the left and right full lock positions, and measure the turning angle.

      Standard wheel angle (unloaded vehicle) 

      WHEEL ANGLE SPECIFICATION

      Tire Size Inside Wheel Angle Outside Wheel Angle (Reference)
      215/70R16 38°55' (36°55' to 40°55') (38.9° {36.9° to 40.9°}) 32°20' (32.3°)
      225/65R17 (2GR-FE)
      235/55R18 (2GR-FE)
      35°50' (33°50' to 37°50') (35.8° {33.8° to 37.9°}) 30°29' (30.5°)
      225/65R17 (2AR-FE)
      235/55R18 (2AR-FE)
      38°44' (36°44' to 40°44') (38.7° {36.7° to 40.7°}) 32°13' (32.2°)
      Fig 5: Identifying Wheel Angle
      G04964552Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the angles are not as specified, check and adjust the right and left rack end lengths.

  6. INSPECT CAMBER, CASTER AND STEERING AXIS INCLINATION 
    1. Install the camber-caster-kingpin gauge or place the front wheels on the center of the wheel alignment tester.
    2. Inspect the camber, caster and steering axis inclination.

      Standard camber inclination (unloaded vehicle) 

      CAMBER INCLINATION SPECIFICATION

      Tire Size Camber Inclination
      215/70R16 -0.08' +-45' (-0.13°+-0.75°)
      225/65R17
      235/55R18
      -0°11' +-45' (-0.18°+-0.75°)
      Fig 6: Inspecting Camber, Caster And Steering Axis Inclination
      G06003068Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard caster inclination (unloaded vehicle) 

      CASTER INCLINATION SPECIFICATION

      Tire Size Caster Inclination
      215/70R16 5°43' +-45' (5.72°+-0.75°)
      225/65R17
      235/55R18
      5°50' +-45' (5.83°+-0.75°)
      225/65R17* 5°37' +-451 (5.62°+-0.75°)
      HINT:
      *: w/3rd seat

      Standard steering axis inclination (unloaded vehicle) 

      STEERING AXIS INCLINATION SPECIFICATION

      Tire Size Steering Axis Inclination
      215/70R16 11°16' +-30' (11.27°+-0.50°)
      225/65R17
      235/55R18
      11°26' +-30' (11.43°+-0.50°)
  7. ADJUST CAMBER AND CASTER 
    NOTE: After the camber has been adjusted, inspect the toe-in.
    1. Remove the front wheel.
    2. Remove the 2 nuts on the lower side of the shock absorber.
    3. Coat the threads of the nuts with engine oil.
    4. Temporarily install the 2 nuts.
      Fig 7: Locating Nuts On Lower Side Of Shock Absorber
      G05389157Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Adjust the camber by pushing or pulling the lower side of the shock absorber in the direction where the camber adjustment is required.
    6. Tighten the 2 nuts.

      Torque: 240 N*m (2,447 kgf*cm, 177 ft.*lbf) 

    7. Install the front wheel.

      Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf) 

    8. Check the camber.

      If the measured value is not within the specified range, calculate the required adjustment amount using the formula below.

      Fig 8: Adjusting Camber
      G05389188Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the camber is not within the specification, estimate how much additional camber adjustment will be required and select the camber adjusting bolt using the following table.

      Fig 9: Identifying Adjusting Bolt
      G06003071Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 10: Adjusting Bolt Specification Chart
      G06003072Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Repeat the steps mentioned above. When temporarily installing the 2 nuts, replace 1 or 2 selected bolts.

      HINT:

      Replace 1 bolt at a time when replacing 2 bolts.