Tire And Wheel System: Inspection

1. Check the tires for wear and proper inflation pressure

   Cold tire inflation pressure 

   TIRE INFLATION PRESSURE SPECIFICATION
   
   

   Tire Size		Cold tire inflation pressure kPa (kgf/cm2 , psi)
   Front	Rear	Front	Rear
   225/40R19 93Y	255/35R19 96Y	250 (2.5, 36)	250 (2.5, 36)

   When driving under the above vehicle conditions at sustained high speeds of above 160 km/h (100 mph), in countries where such speeds are permitted by law, inflate the front and rear tires to 310 kPa (3 1 kgf/cm² , 45 psi) provided that it does not exceed the maximum cold tire inflation pressure molded on the tire sidewall

2. Using a dial indicator, check the runout of the tires

   Maximum tire runout: 

   1.0 mm (0.0394 in.) 

   Fig 1: Checking Tires Runout

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. The tire size is different between front and rear and also the wheel design is different between left and right Therefore, a tire rotation cannot be performed on this vehicle.

   HINT:

   Identification marks are stamped on the back of a spoke of each wheel to indicate the installation position on the vehicle

Fig 2: Identifying Identification Mark

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Check and adjust the off-the-car balance.

   Maximum imbalance after adjustment: 

   8.0 g (0.0176 lb.) 

   NOTE:

   • Use a cleaning detergent to remove dirt, oil and water from the surface where the balance weight is to be adhered.
   • Do not touch the adhesive surface of the tape.
   • Adhere a sticking type balance weight to the flat surface (A) shown in Fig 3.

     Width (A):

     25 mm (0.984 in.)

   • Push the balance weight securely with your finger to adhere it to the position.
   • Do not reuse the balance weight.
   • Use the LEXUS genuine sticking type balance weights.

   HINT.

   If necessary, check and adjust the on-the-car balance

Fig 3: Checking Wheel Balance

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

See ON-VEHICLE INSPECTION

See ON-VEHICLE INSPECTION .

See ON-VEHICLE INSPECTION

See ON-VEHICLE INSPECTION .