Component Tests and General Diagnostics

TIRE / WHEEL: TIRE AND WHEEL SYSTEM: INSPECTION

INSPECTION

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










(b) Using a dial indicator, check the runout of the tires.
Maximum tire runout:
1.0 mm (0.0394 in.)
2. ROTATE TIRES





(a) 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.





3. INSPECT WHEEL BALANCE





(a) Check and adjust the off-the-car balance.
Maximum unbalance after adjustment:
8.0 g (0.0176 lb)
- 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 the illustration.
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.

4. INSPECT FRONT AXLE HUB BEARING LOOSENESS
Front Axle Hub.
5. INSPECT REAR AXLE HUB BEARING LOOSENESS
Rear Axle Hub.
6. INSPECT FRONT AXLE HUB RUNOUT
Front Axle Hub.
7. INSPECT REAR AXLE HUB RUNOUT
Rear Axle Hub.