Lexus IS F, Owner'S Manual

Page: 521 / 576

521
6-1. Specifications
6
Ve
hic
le speci
ficatio
ns
Steering
Tires and wheels
Free play Less than 1.2 in. (30 mm)
Tire size
Front: 225/40R19 93Y
Rear: 255/35R19 96Y
Spare: T135/70R18 103M
Front and rear tire inflation pres-
sure
(Recommended cold tire inflation
pressure)
Front:
36 psi (250 kPa, 2.5 kgf/cm
2
or bar)*
Rear:
36 psi (250 kPa, 2.5 kgf/cm
2
or bar)*
Spare:
60 psi (420 kPa, 4.2 kgf/cm
2
or bar)
*: 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
kgf/cm
2
or bar) to the front tires and rear tires.
Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size
Type A
Front wheels: 19

8J
Rear wheels: 19

9J
Spare wheel: 18

4T
Type B
Front wheels: 19

8 1/2J
Rear wheels: 19

9 1/2J
Spare wheel: 18

4T
Wheel nut torque 76 ft•lbf (103 N•m, 10.5 kgf•m)