width VOLVO S80 2009 Owner´s Manual

Page 248 of 288

06 Maintenance and specificationsWheels and tires
06248
Tire designations3
101112
45
6
7
8
9
21
G010753
Federal law mandates that tire manufacturers
place standardized information on the sidewall
of all tires (see the illustration).
The following information is listed on the tire
sidewall:
The tire designation (the following figures are
examples of a tire designation):
1.
215: the width of the tire (in millimeters)
from sidewall edge to sidewall edge. The
larger the number, the wider the tire.
2.
65: The ratio of the tire's height to its width.
3.
R: Radial tire.
4.
15: The diameter of the wheel rim (in
inches).5.
95: The tire's load index. In this example, a
load index of 95 equals a maximum load of
1521 lbs (690 kg).
6.
H: The tire's speed rating, or the maximum
speed at which the tire is designed to be
driven for extended periods of time, carry-
ing a permissible load for the vehicle, and
with correct inflation pressure. For exam-
ple, H indicates a speed rating of 130 mph
(210 km/h).
NOTE
This information may not appear on the tire
because it is not required by law.
7.
M+S or M/S = Mud and Snow, AT = All
Terrain,AS = All Season
8.
U.S. DOT Tire Identification Number
(TIN): This begins with the letters "DOT"
and indicates that the tire meets all federal
standards. The next two numbers or letters
are the plant code where it was manufac-
tured, the next two are the tire size code
and the last four numbers represent the
week and year the tire was built. For exam-
ple, the numbers 317 mean the 31st week
of 1997. After 2000 the numbers go to four
digits. For example, 2501 means the 25th
week of 2001. The numbers in between are
marketing codes used at the manufactur-
er's discretion. This information helps a tire
manufacturer identify a tire for safety recall
purposes.
9.
Tire Ply Composition and Material
Used: Indicates the number of plies indi-
cates or the number of layers of rubber-
coated fabric in the tire tread and sidewall.
Tire manufacturers also must indicate the
ply materials in the tire and the sidewall,
which include steel, nylon, polyester, and
others.

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06 Maintenance and specifications
Wheels and tires
06``251
WARNING

Exceeding the permissible axle weight,
gross vehicle weight, or any other
weight rating limits can cause tire over-
heating resulting in permanent defor-
mation or catastrophic failure.

Do not use replacement tires with lower
load carrying capacities than the tires
that were original equipment on the
vehicle because this will lower the vehi-
cle's GVW rating. Replacement tires
with a higher limit than the originals do
not increase the vehicle's GVW rating
limitations.
Uniform Tire Quality GradingALL PASSENGER VEHICLE TIRES MUST
CONFORM TO FEDERAL SAFETY
REQUIREMENTS IN ADDITION TO THESE
GRADES
Quality grades can be found, where appli-
cable, on the tire sidewall between the tread
shoulder and maximum section width. For
example:
Treadwear 200 Traction AA Temperature ATREADWEARThe treadwear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled conditions on a specified gov-ernment test course. For example, a tire gra-
ded 150 would wear one and one half (1 1/2)
times as well on the government course as a
tire graded 100. The relative performance of
tires depends upon the actual conditions of
their use, however, and many depart signifi-
cantly from the norm due to variation in driving
habits, maintenance practices and differences
in road characteristics and climate.
TRACTIONThe traction grades, from highest to lowest, are
AA, A, B, and C, as measured under controlled
conditions on specified government test sur-
faces of asphalt and concrete. A tire marked C
may have poor traction performance. The trac-
tion grade assigned to this tire is based on
braking (straight-ahead) traction tests and is
not a measure of cornering (turning) traction.
WARNING
The traction grade assigned to this tire is
based on braking (straight-ahead) traction
tests and is not a measure of cornering
(turning) traction.TEMPERATUREThe temperature grades are AA (the highest),
A, B, and C, representing the tire's resistance
to the generation of heat and its ability to dis-
sipate heat when tested under controlled con-ditions on a specified indoor laboratory test
wheel. Sustained high temperature can cause
the material of the tire to degenerate and
reduce tire life, and excessive temperature can
lead to sudden tire failure. The grade C corre-
sponds to a minimum level of performance that
all passenger vehicle tires must meet under the
Federal Motor Safety Standard No. 109.
Grades B and A represent higher levels of per-
formance on the laboratory test wheel than the
minimum required by law.
WARNING
The temperature grade for this tire is estab-
lished for a tire that is properly inflated and
not overloaded. Excessive speed, under-
inflation, or excessive loading, either sepa-
rately or in combination, can cause heat
buildup and tire failure.Snow chains, snow tires, studded tiresSnow chainsSnow chains can be used on your Volvo with
the following restrictions:•
Snow chains should be installed on front
wheels only. Use only Volvo approved
snow chains.

If accessory, aftermarket or "custom" tires
and wheels are installed and are of a size
different than the original tires and wheels,

Page 272 of 288

06 Maintenance and specificationsSpecifications
06272
Position
Dimension
in (mm)
H
Width
73.3 (1861)
I
Width, incl. door mirrors
82.9 (2106)
WeightsCategory
USA
Canada
Gross vehicle weight
6-cyl. FWD
A: 4820 lbs
6-cyl. turbo AWD
B: 5020 lbs
8-cyl. AWD: 5110 lbs
S80 Executive 6 cyl. turbo AWD: 5020 lbs
S80 Executive 8 cyl. AWD: 5110 lbs
6-cyl. FWD: 2190 kg
6-cyl. turbo AWD: 2280 kg
8-cyl. AWD: 2320 kg
S80 Executive 6 cyl. turbo AWD: 2280 kg
S80 Executive 8 cyl. AWD: 2320 kg
Capacity weight
6-cyl. FWD: 905 lbs
6-cyl. Turbo AWD: 890 lbs
8-cyl. AWD: 890 lbs
S80 Executive 6 cyl. turbo AWD: 890 lbs
S80 Executive 8 cyl. AWD: 890 lbs
6-cyl. FWD: 410 kg
6-cyl. turbo AWD: 400 kg
8-cyl. AWD: 400 kg
S80 Executive 6 cyl. turbo AWD: 400 kg
S80 Executive 8 cyl. AWD: 400 kg
Permissible axle weights, front
6-cyl. FWD: 2690 lbs
6-cyl. turbo AWD: 2750 lbs
8-cyl. AWD: 2860 lbs
S80 Executive 6 cyl. turbo AWD: 2750 lbs
S80 Executive 8 cyl. AWD: 2860 lbs
6-cyl. FWD: 1220 kg
6-cyl. AWD turbo: 1250 kg
8-cyl. AWD: 1300 kg
S80 Executive 6 cyl. turbo AWD: 1250 kg
S80 Executive 8 cyl. AWD: 1300 kg