2007 Lexus GS350 wheel

517
6-1. Specifications
6
Vehicle specifications
Tire related termMeaning
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer's designation for a rim by
style or code
Rim widthNominal distance between rim flanges
Vehicle capacity weight
(Total load capacity)The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle's designated seating capacity
Vehicle maximum load on
the tireThe load on an individual tire that is determined by
distributing to each axle its share of the maximum
loaded vehicle weight, and dividing by two
Vehicle normal load on
the tire
The load on an individual tire that is determined by
distributing to each axle its share of curb weight,
accessory weight, and normal occupant weight (dis-
tributed in accordance with Table 1
* below), and
dividing it by two

520
6-1. Specifications
Tire related termMeaning
Passenger car tire
A tire intended for use on passenger cars, multipur-
pose passenger vehicles, and trucks, that have a
gross vehicle weight rating (GVWR) of 10,000 lb. or
less
PlyA layer of rubber-coated parallel cords
Ply separationA parting of rubber compound between adjacent
plies
Pneumatic tire
A mechanical device made of rubber, chemicals, fab-
ric and steel or other mate rials, that, when mounted
on an automotive wheel, provides the traction and
contains the gas or fluid that sustains the load
Radial ply tire
A pneumatic tire in which the ply cords that extend to
the beads are laid at substantially 90 degrees to the
centerline of the tread
Reinforced tire
A tire designed to operate at higher loads and at
higher inflation pressures than the corresponding
standard tire
Section width
The linear distance between the exteriors of the side-
walls of an inflated tire, excluding elevations due to
labeling, decoration, or protective bands
SidewallThat portion of a tire between the tread and bead
Sidewall separationThe parting of the rubber compound from the cord
material in the sidewall

521
6-1. Specifications
6
Vehicle specifications
Tire related termMeaning
Snow tire
A tire that attains a traction index equal to or greater
than 110, compared to the ASTM E-1136 Standard
Reference Test Tire, when using the snow traction test
as described in ASTM F-1805-00, Standard Test
Method for Single Wheel Driving Traction in a
Straight Line on Snow-and Ice-Covered Surfaces,
and which is marked with an Alpine Symbol ( )
on at least one sidewall
Te s t r i mThe rim on which a tire is fitted for testing, and may be
any rim listed as appropriate for use with that tire
Tr e a dThat portion of a tire that comes into contact with the
road
Tr e a d r i bA tread section running circumferentially around a
tire
Tr e a d s e p a r a t i o nPulling away of the tread from the tire carcass
Treadwear indicators
(TWI)The projections within the principal grooves
designed to give a visual indication of the degrees of
wear of the tread
Wheel-holding fixtureThe fixture used to hold the wheel and tire assembly
securely during testing

535
Alphabetical index
Garage door opener..........................334
Gas station information ...................... 542
Gauges....................................................... 106
Glove box .................................................. 311
Hands-free system ............................... 262
Head restraints......................................... 30
Headlight aim ........................................ 435
Headlight cleaner .................................. 123
Headlights AFS (Adaptive Front lighting 
System) ................................................... 117
Discharge headlights 
precautions ....................................... 444
Replacing light bulbs ....................... 438
Switch .......................................................... 116
Wattage ................................................ 508
Heaters Seat heaters.............................. 323, 325
Side mirror .............................................. 198
Hill-start assist control ......................... 159
Hood .......................................................... 373
Hooks Cargo........................................................ 331
Shopping bag........................................ 331
Illuminated entry system ................... 306
I/M test ..................................................... 368
Indicator lights .......................................... 110
Initialization Items to initialize .................................. 527
Inside rear view mirror.......................... 40
Instrument panel light control ........... 107
Interior lights Interior lights ........................................ 308
Wattage ................................................ 508Intuitive parking assist ..........................
136
Jack Positioning the jack ........................... 374
Replacing the wheel ......................... 476
Jack handle.............................................. 476
Keys If you lose your keys ........................ 488
Key number plate ..................................... 2
Keys ................................................................. 2
Power switch........................................... 97
Mechanical key .......................................... 2
If the electronic key does not 
operate properly ........................... 489
Wireless remote control ..................... 14
Lexus link system .................................. 343
Light bulbs Replacing .............................................. 438
Wattage ................................................. 508
Light sensitive optitron meter........... 108
Lights Fog light switch ...................................... 119
Headlights switch.................................. 116
Interior lights list ................................. 306
Replacing light bulbs ....................... 438
Turn signal lever .................................. 104
Vanity lights ............................................ 317
Wattage ................................................. 508
Maintenance Do-it-yourself maintenance......... 369
General maintenance .................... 365
Maintenance data ............................. 498
Maintenance requirements .......... 363G
H
I
J
K
L
M

537
Alphabetical index
Reminder light.....................................452
Seat belt extenders .............................. 36
Seat belt pretensioners....................... 34
Seat heaters................................. 323, 325
Seat ventilators...................................... 325
Seating capacity ....................................... 171
Seats Child seats/child restraint 
system installation ............................... 81
Cleaning ................................................ 360
Driving position memory .................. 27
Head restraint ........................................ 30
Properly sitting in the seat................. 57
Seat adjustment ...................................... 25
Seat adjustment precautions ........... 25
Seat heaters.............................. 323, 325
Ventilated seats .................................. 325
Service reminder indicators ................ 111
Shift lever If the shift lever cannot be 
shifted from P ................................... 487
Transmission ......................................... 100
Shift lock system .................................... 487
Shopping bag hooks ............................. 331
Side airbags ............................................... 59
Side marker lights Switch .......................................................... 116
Side mirror Adjusting and folding ........................... 41
Driving position memory .................. 27
Smart access system with 
push-button start Antenna location ...................................... 6
Entry function ............................................. 4
Starting the hybrid system ................ 97
Spare tire Inflation pressure ............................... 506Spare tire ................................................
477
Spark plug................................................ 502
Specifications ......................................... 498
Speedometer .......................................... 106
Steering wheel Adjustment ............................................... 39
Audio switches.................................... 262
Driving position memory .................. 27
Storage compartment ......................... 313
Storage feature....................................... 310
Stuck If your vehicle becomes stuck .... 499
Sun visors .................................................. 316
Switch Fog light switch ...................................... 119
Lexus link system switches............ 343
Light switches ......................................... 116
Mode select switch .............................. 101
Power door lock switch ...................... 17
Power switch........................................... 97
Power window switch ........................ 43
Window lock switch............................ 43
Wipers and washer switch ............ 120
Tail lights Switch.......................................................... 116
Theft deterrent system Alarm........................................................... 54
Engine immobilizer system.............. 52
Theft prevention labels .......................... 56
Tire inflation pressure ......................... 506
Tire information Glossary .................................................. 519
Size ............................................................. 516
Tire identification number............... 514
Uniform tire quality grading ........... 517
T

539
Alphabetical index
Warning messagesAnti-lock Brake System (ABS) .. 460
Brake Assist (BA) ............................. 460
Dynamic radar  cruise control ................................... 458
Engine oil level .................................... 463
Engine oil maintenance.................. 464
Engine oil pressure........................... 456
Headlight ............................................... 456
Hill-start assist control..................... 460
Hood ....................................................... 462
Intuitive parking 
assist ............................ 458, 465, 470
Moon roof ............................................. 463
Open door ........................................... 462
Parking brake ...................................... 463
Pre-Collision System ......... 458, 465
Rear lights system ............................. 457
Smart access system with 
push-button start.............................. 471
Steering lock ............................. 457, 473
Tire pressure warning 
system...................................... 456, 464
TRAC (Traction control 
system) ................................................ 460
Trunk........................................................ 463
VGRS (Variable Gear Ratio 
Steering) ............................................... 461
VSC (Vehicle Stability Control 
system) ................................................ 460
VSC/ECB (Vehicle Stability 
Control/Electronically Controlled 
Brake system).................................. 460
Washer fluid......................................... 463Washer
Checking .............................................. 390
Preparing and checking 
before winter ...................................... 172
Switch........................................................ 120
Washing and waxing .......................... 358
Weight Cargo capacity .................................... 168
Load limits ................................................ 171
Weight.................................................... 498
Wheels ...................................................... 405
Window glasses ...................................... 43
Window lock switch ............................... 43
Windows Power windows ..................................... 43
Rear window defogger.................... 198
Washer .................................................... 120
Windshield wipers Position...................................................... 174
Windshield wipers ............................. 120
Winter driving tips .................................. 172
Wireless remote control Locking/Unlocking ............................... 14
Replacing the battery.......................... 411
WMA disc ............................................... 224