Lexus LS 600h L 2015 Owner's Manual page 550

548
8-1. Specifications
19-inch tires (type C)

Tire size
Tire inflation pressure
(Recommended cold tire
inflation pressure)
Wheel size
Wheel nut torque
LS600hL_U(OM50E41U)
245/45RF19 98Y
Driving under normal conditions
Front: 36 psi (250 kPa, 2.5 kgf/cm
Rear: 36 psi (250 kPa, 2.5 kgf/cm
Driving at high speeds (above 100 mph [160 km/h])
(in countries where such speeds are permitted by
law)
Add 9 psi (60 kPa, 0.6 kgf/cm
tires, 10 psi (70 kPa, 0.7 kgf/cm
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
19  8J
103 ft•lbf (140 N•m, 14.3 kgf•m)
2
or bar)
2
or bar)
2
or bar) to the front
2
or bar) to the rear