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5-2. Steps to take in an emergency
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Taking out the spare tire
Remove the luggage mat.
Remove the center auxiliary
boxes.
Loosen the center fastener that
secures the spare tire.
STEP 1
STEP 2
STEP 3
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308 5-2. Steps to take in an emergency
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Installing the spare tireRemove any dirt or foreign mat-
ter from the wheel contact sur-
face.
If foreign matter is on the wheel
contact surface, the wheel nuts
may loosen while the vehicle is
in motion, causing the tire to
come off.
Install the spare tire and loosely
tighten each wheel nut by hand
by approximately the same
amount.
Tighten the wheel nuts until the
tapered portion comes into
loose contact with the disc
wheel seat.
Lower the vehicle.
STEP 1
STEP 2
Tapered portion
Disc wheel
seat
STEP 3
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311
5-2. Steps to take in an emergency
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Make sure the flat tire is stowed
securely by tightening the belt
firmly using the adjuster.STEP 4
■The compact spare tire
●The compact spare tire saves in your luggage compartment.
●Its lighter weight helps to enhance fuel economy.
●It permits easier installation
in case of a flat tire.
●Make sure to check the tire inflation pressure of the compact spare
tire. ( P. 340)
■After completing the tire change
The tire pressure warning system must be reset. (P. 239)
■When using the compact spare tire
As the compact spare tire is not equipped with a tire pressure warning
valve and transmitter, low inflation pressure of the spare tire will not be
indicated by the tire pressure warning system. Also, if you replace the
compact spare tire after the tire pressure warning light comes on, the
light remains on.
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312 5-2. Steps to take in an emergency
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■If you have a flat front tire on a road covered with snow or ice
Install the compact spare tire on one of the rear wheels of the vehicle.
Perform the following steps and fit tire chains to the front tires:
Replace a rear tire with the compact spare tire.
Replace the flat front tire with the tire removed from the rear of
the vehicle.
Fit tire chains to the front tires.
CAUTION
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically
designed for use with your vehicle. Do not use your compact spare tire
on another vehicle.
●Do not use more than one compact spare tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possi-
ble.
●Avoid sudden acceleration, deceleration and braking, as well as sharp
cornering.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following sys-
tems may not operate correctly:
●ABS & Brake assist
●VSC
●TRAC
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 50 mph (80 km/h) when a compact
spare tire is installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failure
to observe this precaution may lead to an accident causing death or seri-
ous injury.
STEP 1
STEP 2
STEP 3
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5-2. Steps to take in an emergency
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NOTICE
■Do not drive the vehicle with a flat tire.
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the
wheel beyond repair.
■Be careful when driving over bumps with the compact spare tire
installed on the vehicle.
The vehicle becomes lower when driving with the compact spare tire
compared to when drivin
g with standard tires. Be careful when driving
over uneven road surfaces.
■Driving with tire chains and the compact spare tire
Do not fit tire chains to the compact spare tire.
Tire chains may damage the vehicle body and adversely affect driving
performance.
■When replacing the tires
When removing or fitting the wheels, tires or the tire pressure warning
valve and transmitter, contact your Scion dealer as the tire pressure
warning valve and transmitter may be damaged if not handled correctly.
■To avoid damage to the tire pressure warning valves and transmit-
ters
When a tire is repaired with liquid sealants, the tire pressure warning
valve and transmitter may not operate properly. If a liquid sealant is
used, contact your Scion dealer or other qualified service shop as soon
as possible. Make sure to replace the tire pressure warning valve and
transmitter when replacing the tire. ( P. 239)
Page 340 of 392
340 6-1. Specifications
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Brakes
*1: Minimum pedal clearance when depressed with a force of 66 lbf (294 N,30 kgf) while the engine is running
*2: Parking brake lever travel when pulled up with a force of 45 lbf (200 N,20 kgf)
Steering
Tires and wheels
Pedal clearance*13.4 in. (87 mm)
Pedal free play 0.04 0.24 in. (1 6 mm)
Brake pad wear limit 0.04 in. (1.0 mm)
Parking brake lever travel*25 8 clicks
Fluid typeSAE J1703 or FMVSS No.116 DOT 3
Free playLess than 1.2 in. (30 mm)
Tire sizeP205/55R16 89H, T135/70D17 102M
(spare)
Front and rear tire inflation
pressure
(Recommended cold tire
inflation pressure)Driving under normal conditions
Front:
35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Rear:
32 psi (220 kPa, 2.2 kgf/cm
2 or bar)
Spare:
60 psi (420 kPa, 4.2 kgf/cm
2 or bar)
Wheel size 16 6 1/2 J, 17 4T (spare)
Wheel nut torque 76 ft•lbf (103 N•m, 10.5 kgf•m)
Page 345 of 392
345
6-1. Specifications
6
Vehicle specifications
Scion_xB_OM_OM12F03U_(U)
Tire infor mation
Typical tire symbols
Full-size tire
Compact spare tire
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346 6-1. Specifications
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Tire size( P. 348)
DOT and Tire Identification Number (TIN) ( P. 347)
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
Location of treadwear indicators ( P. 238)
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. Cords are the
strands which form the plies in a tire.
Radial tires or bias-ply tires
A radial tire has “RADIAL” on the sidewall. A tire not marked
“RADIAL” is a bias-ply tire.
TUBELESS or TUBE TYPE
A tubeless tire does not have a tube and air is directly put into the
tire. A tube type tire has a tube inside the tire and the tube main-
tains the air pressure.
Load limit at maximum cold tire inflation pressure
( P. 241)
Maximum cold tire in flation pressure ( P. 340)
This means the pressure to which a tire may be inflated.
Summer tires or all season tires ( P. 242)
An all season tire has “M+S” on the sidewall. A tire not marked
“M+S” is a summer tire.
“TEMPORARY USE ONLY” ( P. 311)
A compact spare tire is identified by the phrase “TEMPORARY USE
ONLY” molded on its sidewall. This tire is designed for temporary
emergency use only.