2006 Lexus IS 350 Owners Manual - Page 398

6-1. Specifications Type B Tire size 225/45R17 90W, 245/45R17 95W, T125/ 70D17 98M (spare) Driving under normal conditions Front tires: 35 psi (240 kPa, 2.4 kgf/cm2 or bar) Rear tires: Front and rear tire inflation pres38 psi (260 kPa, 2.6 kgf/cm2 or bar) sure Driving at high speeds above 100 mph (160 (Recommended cold tire inflation km/h) (in countries where such speeds are perpressure) mitted by law) Add 4.5 psi (30 kPa, 0.3 kgf/cm2 or bar) to the front tires and rear tires. Never exceed the maximum cold tire inflation pressure indicated on the tire sidewall. Spare tire inflation pressure (Recommended cold tire inflation 60 psi (420 kPa, 4.2 kgf/cm2 or bar) pressure) Wheel size Wheel nut torque 17 × 8JJ, 17 × 4T (spare) 76 ft•lbf (103 N•m, 10.5 kgf•m) 384