Load index, Dot, tire identification number (tin), Index, see "load index – Mercedes-Benz 2013 C Class Sedan User Manual

Page 332: Wheels and tires, Tire labeling

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Further information about reading tire data
can be obtained from any qualified specialist
workshop.

Load index

i

Tire data is vehicle-specific and may

deviate from the data in the example.

In addition to the load-bearing index, load
index : may be imprinted after the letters
that identify speed rating B(

Y

page 328) on

the sidewall of the tire.

R

If no specification is given: no text (as in the
example above), represents a standard
load (SL) tire

R

XL or Extra Load: represents a reinforced
tire

R

Light Load: represents a light load tire

R

C, D, E: represents a load range that
depends on the maximum load that the tire
can carry at a certain pressure

DOT, Tire Identification Number (TIN)

U.S. tire regulations prescribe that every
manufacturer of new tires or retreader has to
imprint a TIN in or on the sidewall of each tire
produced.

The TIN is a unique identification number. The
TIN enables tire manufacturers to inform
purchasers of recalls and other safety-
relevant matters. It makes it possible for the
purchaser to easily identify the affected tires.
The TIN is made up of manufacturer
identification code ;, tire size =, tire type
code ? and manufacturing date A.

i

Tire data is vehicle-specific and may

deviate from the data in the example.

DOT (Department of Transportation): tire

symbol : indicates that the tire complies
with the requirements of the U.S. Department
of Transportation.
Manufacturer identification code:

manufacturer identification code ; provides
details on the tire manufacturer. New tires
have a code with two symbols. Retreaded
tires have a code with four symbols.
For further information about retreaded tires,
see (

Y

page 310).

Tire size: identifier = describes the tire size.
Tire type code: tire type code ? can be used
by the manufacturer as a code to describe
specific characteristics of the tire.
Date of manufacture: date of manufacture
A provides information about the age of a
tire. The first and second positions represent
the week of manufacture, starting with "01"
for the first calendar week. Positions three
and four represent the year of manufacture.
For example, a tire that is marked with
"3208", was manufactured in week 32 in
2008.

330

Tire labeling

Wheels and tires

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