Lexus IS250 2009 Service Manual page 438

6-1. Specifications
Type D
Tire size
Front and rear tire inflation pres-
sure
(Recommended cold tire inflation
pressure)
Wheel size
Wheel nut torque
442
Front tires: 225/45R17 91V
Rear tires: 245/45R17 95V
Spare tire: T125/70D17 98M
Driving under normal conditions
Front:
35 psi (240 kPa, 2.4 kgf/cm
Rear:
38 psi (260 kPa, 2.6 kgf/cm
Spare:
60 psi (420 kPa, 4.2 kgf/cm
*: When driving at high speeds above 100 mph
(160 km/h), in countries where such speeds are
permitted by law, add 10 psi (70 kPa, 0.7 kgf/
2
cm or bar) to the front tires and rear tires.
Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
17 8J, 17 4T (spare)
76 ft•lbf (103 N•m, 10.5 kgf•m)
2
or bar)*
2
or bar)*
2
or bar)