2008 Lexus IS250 spare wheel

418
6-1. Specifications
08_IS350/250_U_(L/O_0708)Ty p e D
Ti r e s i z e
Front tires: 225/45R17 91V
Rear tires: 245/45R17 95V
Spare tire: T125/70R17 98M
Front and rear tire inflation pres-
sure
(Recommended cold tire inflation
pressure)
Driving under normal conditions
Front:
35 psi (240 kPa, 2.4 kgf/cm
2 or bar)*
Rear:
38 psi (260 kPa, 2.6 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 10 psi (70 kPa, 0.7 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 size17 × 8JJ, 17 × 4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)

419
6-1. Specifications
6
Vehicle specifications
08_IS350/250_U_(L/O_0708)Type E
Ti r e s i z e
Front tires: 225/40R18 88Y
Rear tires: 255/40R18 95Y
Spare tire: T145/70R17 106M
Front and rear tire inflation pres-
sure
(Recommended cold tire inflation
pressure)
Driving under normal conditions
Front:
35 psi (240 kPa, 2.4 kgf/cm
2 or bar)*
Rear:
38 psi (260 kPa, 2.6 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 7.2 psi (50 kPa, 0.5 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
Front wheels: 18 × 8J
Rear wheels: 18
× 8 1 /2J
Spare wheel: 17
× 4T
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)

454
Alphabetical index
08_IS350/250_U_(L/O_0708)
Scuff lighting ............................................ 231
Seat beltsAdjusting the seat belt........................ 53
Automatic locking retractor............ 54
Child restraint system installation ............................................. 98
Cleaning and maintaining the seat belts ..................................... 278
Emergency locking retractor ......... 54
How to wear your seat belt............. 52
How your child should wear the seat belt .......................................... 55
Pregnant women, proper seat belt use ......................... 54
Reminder light ..................................... 362
Seat belt extenders .............................. 55
Seat belt pretensioners...................... 53
Seat heaters ..................................251, 253
Seat position memory ............................ 49
Seat ventilators ......................................253
Seating capacity ..................................... 182
Seats
Adjustment............................................... 44
Adjustment precautions.................... 45
Child seats/child restraint system installation ............................. 98
Cleaning..................................................277
Driver’s seat position memory....... 46
Front passenger seat position memory.................................................. 49
Head restraint........................................... 51
Properly sitting in the seat ................. 77
Seat heaters ................................251, 253
Ventilated seats .................................. 253 Service reminder indicators .............136
Shift lever
Automatic transmission ....................122
If the shift lever cannot be shifted from P....................................392
Manual transmission.......................... 126
Shift lever lighting ...................................231
Shift lock system.................................... 392
Shopping bag hooks ............................. 261
Side airbags ............................................... 79
Side marker lights Switch ........................................................ 143
Side mirror Adjusting and folding ........................... 61
Mirror position memory ....................46
Smart access system with
push-button startEntry function .......................................... 22
Starting the engine................................ 117
Spare tire
Inflation pressure ................................. 316
Spare tire ............................................... 382
Spark plug .................................................. 411
Specifications ......................................... 406
Speech command switch*
Speedometer Speed indicator....................................130
Speedometer ........................................ 130
Steering wheel Audio switches ....................................229
Manual adjustment .............................. 58
Power adjustment................................ 59
Steering wheel positionmemory ..................................................46
Storage feature ..................................... 236
Stuck If your vehicle becomes stuck .... 402S