WHEELS
Your SVT vehicle is equipped with unique wheels matched to the tires.
These wheels are more susceptible to damage due to their diameter,
width and low profile tires. To avoid damage to your wheels:
•Maintain proper tire pressure (seeTiresin this supplement).
•Do not drive your vehicle through an automated, commercial car wash
due to the vehicle’s low ground clearance, tire width and track. Wash
your vehicle by hand, or by using a touchless commercial wash with
no mechanical tracks on the floor. Do not use a commercial or high
pressure wand on the striped surfaces.
•When installing wheels, always torque lug nuts to specification with a
torque wrench.
•Inspect your wheels for damage on a regular basis. If a wheel is
damaged, replace it immediately.
•In the event that you encounter an abnormally harsh impact, inspect
the outer diameter of your wheels, both inside and out, for damage.
Wheel Lug Nut Torque Specifications
WARNING:When a wheel is installed, always remove any
corrosion, dirt or foreign materials present on the mounting
surfaces of the wheel or the surface of the wheel hub, brake drum or
brake disc that contacts the wheel. Make sure that any fasteners that
attach the rotor to the hub are secured so they do not interfere with
the mounting surfaces of the wheel. Installing wheels without correct
metal-to-metal contact at the wheel mounting surfaces can cause the
wheel nuts to loosen and the wheel to come off while the vehicle is in
motion, resulting in loss of control.
Retighten the lug nuts to the specified torque at 500 miles (800 km)
after any wheel disturbance (tire rotation, changing a flat tire, wheel
removal, etc.).
Bolt size Wheel lug nut torque*
ft-lb N•m
1 2x 20 100 135
* Torque specifications are for nut and bolt threads free of dirt and
rust. Use only Ford recommended replacement fasteners.
Wheels and Tires
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2014 05+ Mustang(197)
Supplement, 1st Printing, December 2012
USA(fus)
Summer Tires
The Shelby GT500 is equipped with D.O.T. approved ultra high
performance summer tires with track capability. The rubber compounds
used in these tires lose flexibility and may develop surface cracks in the
tread area at temperatures below 20°F (-7°C). Always store your tires
indoors at temperatures above 20°F (-7°C). If the tires have been
subjected to 20°F (-7°C) or less, warm them in a heated space to at least
40°F (5°C) for at least 24 hours before installing them on a vehicle, or
moving the vehicle with the tires installed, or checking tire inflation. Do
not place tires near heaters or heating devices used to warm the room
where the tires are stored. Do not apply heat or blow heated air directly
on the tires. Always inspect the tires after storage periods and before
use as outlined in theOwner’s Manual. Ford does not recommend using
these high performance summer tires when temperatures drop to
approximately 40°F (5°C) or below, or in snow or ice conditions.
Winter Driving
The original equipment tires on your SVT vehicle are designed for
maximum performance in dry and wet summer conditions. They are not
designed for winter use on ice or snow and cannot be used with snow
chains. If you will be operating your vehicle in these conditions, winter
or all-season tires must be used.
•Use winter tires with a V speed rating and a 93 load index or higher
for all models. You may also use P255/40R19 winter tires with a V
speed rating and a 93 load index and 19 inch wheels from the
2010-2012 model year Shelby GT500. Using these wheels will provide
adequate brake and suspension clearance.
•Do not use a winter tire with less than a V speed rating, and even
with clear, dry driving conditions do not operate your vehicle above
posted speed limits while using winter tires. Never perform high speed
driving with winter tires.
Please call the Ford Performance Info Center at 1-800-FORD-SVT
(367-3788) for specific winter tire recommendations.
Tire Rotation
Note:Your Shelby GT500 tires (P265/40-19 front, P285/35-20 rear) are
directional. Tire rotation is not recommended for directional tires.
Note:If your tires show uneven wear, ask an authorized dealer to check
for and correct any wheel misalignment, tire imbalance or mechanical
problems.
Wheels and Tires
29
2014 05+ Mustang(197)
Supplement, 1st Printing, December 2012
USA(fus)