2003 Lexus IS 300 Owners Manual - Page 343

CHASSIS - TIRES AND WHEELS (Type A) Tire size Front Rear Tire inflation pressure Recommended cold tire inflation pressure 215/45ZR17 225/45ZR17 Front Rear 230 kPa (2.3 kgf/cm2 or bar, 33 psi) 240 kPa (2.4 kgf/cm2 or bar, 35 psi) For sustained high speeds above 160 km/h (100 mph), in countries where such speeds are permitted by law, add 70 kPa (0.8 kgf/cm2, 0.7 bar, 10 psi) to the front tires and rear tires, but never exceed the maximum cold tire pressure molded on the tire sidewall. Wheel size Front Rear Wheel nut torque Spare tire Tire size Tire inflation pressure Recommended cold tire inflation pressure Wheel size Wheel nut torque 215/45ZR17 240 kPa (2.4 kgf/cm2 or bar, 35 psi) 17 x 7 JJ 103 N·m (10.5 kgf·m, 76 ft·lbf.) 17 x 7 JJ 17 x 7 1/2 JJ 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 331 through 341. 326 2003 IS300 from Aug. '02 Prod. (OM53439U)