On-Vehicle Inspection

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

CHECK STEERING WHEEL FREE PLAY
1. Stop the vehicle. Position the steering wheel in the center position with the tires pointing straight ahead.
2. Turn the steering wheel gently right and left, and check the steering wheel free play.
  Maximum free play.
  
  40 mm (1.58 in.)
  
  If the free play exceeds the maximum, replace the steering intermediate shaft sub-assembly or steering link assembly.
  
  Fig 1: Checking Steering Wheel Free Play
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CHECK STEERING EFFORT
1. Center the steering wheel.
2. Remove the steering wheel pad.
3. Start the engine and run it at idle.
4. Measure the steering effort in both directions.
  Torque: steering effort (Reference)
  
  4.9 N*m (50 kgf*cm, 43 in.*lbf)
  
  Hint:
  
  Be sure to consider the tire type, pressure and contact surface before making your diagnosis.
  
  Fig 2: Measuring Steering Effort In Both Directions
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Install the steering wheel set nut.
  Torque: 50 N*m (510 kgf*cm, 37 in.*lbf)
6. Install the steering wheel pad.