Lexus IS F 2012 Owner's Manual page 521

Steering
Free play
Tires and wheels
Tire size
Front and rear tire inflation pres-
sure
(Recommended cold tire inflation
pressure)
Wheel size
Wheel nut torque
Less than 1.2 in. (30 mm)
Front: 225/40R19 93Y
Rear: 255/35R19 96Y
Spare: T135/70R18 103M
Front:
36 psi (250 kPa, 2.5 kgf/cm
Rear:
36 psi (250 kPa, 2.5 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 9.0 psi (60 kPa, 0.6
2
kgf/cm
Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Front wheels: 19  8J
Rear wheels: 19 9J
Type A
Spare wheel: 18  4T
Front wheels: 19  8 1/2J
Rear wheels: 19 9 1/2J
Type B
Spare wheel: 18  4T
76 ft•lbf (103 N•m, 10.5 kgf•m)
or bar) to the front tires and rear tires.
6-1. Specifications
2
or bar)*
2
or bar)*
2
or bar)
521
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