Lexus 2003 SC430, Owner'S Manual

Page: 335 / 380

CHASSIS
318
– TIRES AND WHEELS
Standard and run–flat tires:
Tire size 245/40ZR18
245/40ZR18 93Y
Tire inflation pressure
Recommended cold tire inflation pressure Front 230 kPa (2.3 kgf/cm
2
or bar, 33 psi)
Rear 230 kPa (2.3 kgf/cm
2
or bar, 33 psi)
For sustained high speeds above 180 km/h (112 mph), in countries
where such speeds are permitted by law, add 80 kPa (0.8 kgf/cm
2
or
bar, 12 psi) to the front tires and rear tires, but never exceed the
maximum cold tire pressure molded on the tire sidewall.
Wheel size 18 x 8 JJ
Wheel nut torque 103 N·m (10.5 kgf·m, 76 ft·lbf.)
Compact spare tire:
Tire size T145/70R17 106M
Tire inflation pressure 420 kPa (4.3 kgf/cm 2 , 4.2 bar, 60 psi)
Wheel size 17 x 4T
Wheel nut torque 103 N·m (10.5 kgf·m, 76 ft·lbf.)
NOTE:
For complete information on tires (e.g. replacing tires or replacing wheels), see “Checking tire pressure” through “Aluminum wheel
precautions” on page 321 through 330.