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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Steering >> Power Steering >> Steering System >> Basic Inspection >> Steering Wheel >> Inspection >> Front Wheel Turning Angle

Front Wheel Turning Angle

  1. Check front wheel turning angle after toe-in inspection. Refer to "INSPECTION ".
  2. Place front wheels on turning radius gauges and rear wheels on stands, so that vehicle can be level.
  3. Check the maximum inner and outer wheel turning angles for LH and RH road wheels.
    Fig 1: Checking Maximum Inner And Outer Wheel Turning Angles
    G04876855Courtesy of NISSAN NORTH AMERICA, INC.
  4. With the engine at idle, turn steering wheel from full left stop to full right stop and measure the turning angles.

    Inner wheel (Angle: A): Refer to  "STEERING ANGLE ".

    Outer wheel (Angle: B): Refer to  "STEERING ANGLE ".

    Fig 2: Identifying Inner Wheel And Outer Wheel Turning Angles
    G04876856Courtesy of NISSAN NORTH AMERICA, INC.
    • Steering angles are not adjustable. Check steering gear assembly, steering column assembly and front suspension components for wear or damage if any of the turning angles are different from the specified value. Replace any of them, if any non-standard condition exists.
  5. Check the following items when turning angle is out of the standard.
    1. Check the neutral position of the rack stroke (L).

      Rack stroke neutral position (L): Refer to  "RACK STROKE ".

      Fig 3: Identifying Rack Stroke L
      G04876857Courtesy of NISSAN NORTH AMERICA, INC.
    2. Disassemble steering gear assembly to check the cause that rack stroke is outside of the standard.
      • Steering angles are not adjustable. Check steering gear assembly, steering column assembly and front suspension components for wear or damage if any of the turning angles are different from the specified value. Replace any of them, if any non-standard condition exists.