582
LX570_OM_OM60R61U_(U)8-1. Specifications
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 desi gnated seating capacity
Vehicle maximum load on
the tireThe load on an individual tire that is determined by dis-
tributing 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 dis-
tributing to each axle its sh are of curb weight, accessory
weight, and normal occupant weight (distributed in
accordance with Table 1
* below), and dividing by two
Weather sideThe surface area of the rim not covered by the inflated
tire
BeadThe part of the tire that is made of steel wires, wrapped
or reinforced by ply cords and that is shaped to fit the
rim
Bead separationA breakdown of the bond between components in the
bead
Bias ply tireA pneumatic tire in which the ply cords that extend to
the beads are laid at altern ate angles substantially less
than 90 degrees to the centerline of the tread
CarcassThe tire structure, except tread and sidewall rubber
which, when inflated, bears the load
ChunkingThe breaking away of pieces of the tread or sidewall
CordThe strands forming th e plies in the tire
Cord separationThe parting of cords from adjacent rubber compounds
CrackingAny parting within the tread, sidewall, or innerliner of
the tire extending to cord material
Tire related termMeaning
631Alphabetical index
LX570_OM_OM60R61U_(U)
Rear window wiper and washer switch................................... 242
Rear window and outside rear view mirror defoggers
switch..................................................... 413
Seat heater switches......................... 423
Seat ventilator switches .................. 423
“SOS” button........................................... 74
Talk switch
*
Telephone switches*
Tilt and telescopic steering control switch .................................... 164
Tire pressure warning reset switch....................................................492
Vehicle-to-vehicle distance button ...................................................282
VSC OFF switch .............................. 385
Window lock switch............................ 171
Windshield wipers and washer switch.................................. 238
Wireless charger power supply switch ....................................443
Tachometer ............................................... 92
Tail lights................................................... 228 Light switch ...........................................228
Replacing light bulbs ......................... 512
Talk switch
*
Telephone switch*
Theft deterrent system Alarm........................................................... 82
Immobilizer system ............................. 80 Tire inflation pressure........................... 571
Maintenance data................................ 571
Warning light ....................................... 527
Tire information .....................................575 Glossary.................................................. 581
Size ........................................................... 577
Tire identification number ............. 576
Uniform Tire Quality Grading.... 579
Tire pressure warning system ........... 491 Function ....................................................491
Initializing .................................................491
Installing tire pressure warning valves and transmitters..................491
Registering ID codes ....................... 492
Tire pressure warning reset switch ................................................... 492
Warning light ....................................... 527
Tires ........................................................... 490 Chains .....................................................390
Checking ...............................................490
If you have a flat tire .......................... 537
Inflation pressure................................ 499
Replacing ............................................... 537
Rotating tires ........................................490
Size ............................................................. 571
Snow tires ..............................................389
Spare tire...................................... 537, 571
Tire pressure warning system .......491
Warning light ....................................... 527
Tools ...........................................................537
Total load capacity............................... 564
T
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
