Component Tests and General Diagnostics

TIRE AND WHEEL: TIRE AND WHEEL SYSTEM: INSPECTION

INSPECTION

1. INSPECT TIRES
(a) Check the tires for wear and proper inflation pressure.
Cold tire inflation pressure:





*1: For driving under 100 mph (160 km/h)
*2: For driving at 100 mph (160 km/h) or over






(b) Using a dial indicator, check the runout of the tires.
Tire runout:
1.4 mm (0.055 in.) or less






2. ROTATE TIRE
HINT: Rotate the tires as shown in the illustration.

3. INSPECT WHEEL BALANCE





(a) Check and adjust the off-the-car balance.





(b) If necessary, check and adjust the on-the-car balance.
Imbalance after adjustment:
8.0 g (0.018 lb.) or less
- 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 sticking surface of the tape.
- Adhere the sticking type balance weight to the flat position shown in the illustration.
- Push the balance weight securely with a finger to adhere it to the position.
- Do not reuse the balance weight.
- Use the LEXUS genuine sticking type balance weight.
HINT: The inner side balance weight should be installed by clipping it to the rim.

4. INSPECT FRONT AXLE HUB BEARING LOOSENESS Front Axle Hub

5. REMOVE REAR AXLE HUB BEARING LOOSENESS
Rear Axle Hub and Bearing for 2WD
Rear Axle Hub and Bearing for 4WD

6. INSPECT FRONT AXLE HUB RUNOUT Front Axle Hub

7. INSPECT REAR AXLE HUB RUNOUT
Rear Axle Hub and Bearing for 2WD
Rear Axle Hub and Bearing for 4WD