Operation
Tires and wheels
the service description for the tire must
be referred to. The service description
is comprised of the tire load rating 5
ț
Any tire with a speed capability above
186 mph (300 km/h) must include a
“ZR” in the size designation AND the
service description must be placed in
parenthesis. Example: 275/40 ZR 18
(99Y). The “(Y)” speed rating in paren-
thesis designates the maximum speed
capability of the tire as being above
186 mph (300 km/h). Consult the tire
manufacturer for the actual maximum
permissible speed of the tire.
i Tire load rating 5 (୴ page 392) and tire
speed rating 6 (୴ page 392) are also referred
to as “service description”.
(
୴ page 392) and the tire speed
Summer tires
rating 6 (୴ page 392).
Index
Speed rating
If your tire includes “ZR” in the size
designation and no service
description 5 and 6 (୴ page 392) is
given, the tire manufacturer must be
consulted for the maximum speed ca-
pability.
Q
R
S
T
up to 100 mph (160 km/h)
up to 106 mph (170 km/h)
up to 112 mph (180 km/h)
up to 118 mph (190 km/h)
up to 130 mph (210 km/h)
up to 149 mph (240 km/h)
up to 168 mph (270 km/h)
up to 186 mph (300 km/h)
above 186 mph (300 km/h)
above 149 mph (240 km/h)
H
V
W
Y
If a service description 5 and 6
(୴ page 392) is given, the speed capa-
bility is limited by the speed symbol in
the service description.
Example: 245/40 ZR18 97Y.
(Y)
In this example, “97Y” is the service
description. The letter “Y” designates
the speed rating and the speed capabil-
ity of the tire is limited to 186 mph
ZR
ț
At the tire manufacturer’s option, any
tire with a speed capability above
(300
km/h).
149
mph (240 km/h) can include a
“ZR” in the size designation (for exam-
ple: 245/40 ZR18). To determine the
maximum speed capability of the tire,
394
| Categories | Mercedes-Benz Manuals, Mercedes-Benz R-Class Manuals |
|---|---|
| Tags | Mercedes Benz R350, Mercedes Benz V251, Mercedes-Benz R320 CDI, Mercedes-Benz R500, Mercedes-Benz R63 AMG |
| Model Year | 2007 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(1 votes, average: 5 out of 5)
Automotive readers have rated 2007 Mercedes-Benz R350 R500 R320 CDI R63 AMG V251 Owners Manual 5.0 out of 5.0 based on 1 product reviews. Bought an R class with no Manual, thanks for the help!!!