Lexus LS460 2008 Owner's Manual page 676

6-1. Specifications
19-inch tires
Tire size
Tire inflation pressure
(Recommended cold tire
inflation pressure)
Wheel size
Wheel nut torque
676
245/45R19 98Y, P245/45R19 98V
Driving under normal conditions
Front: 33 psi (230 kPa, 2.3 kgf/cm
Rear: 33 psi (230 kPa, 2.3 kgf/cm
Spare: 33 psi (230 kPa, 2.3 kgf/cm
Driving at high speeds above 100 mph (160 km/h) (in
countries where such speeds are permitted by law)
Add 6 psi (40 kPa, 0.4 kgf/cm
tires and rear tires. Never exceed the maximum cold
tire inflation pressure indicated on the tire sidewall.
19  8J
103.3 ft•lbf (140 N•m, 14.3 kgf•m)
2
or bar)
2
or bar)
2
or bar)
2
or bar) to the front