axle weight MERCEDES-BENZ G-Class 2012 W463 Owner's Manual

Page 16 of 284

Telephone compartment
..................189
Temperature Coolant .......................................... 152
Displaying the outside
temperature ................................... 156
Outside temperature ...................... 153
Setting (climate control)
................107
Theft deterrent systems
ATA (Anti-Theft Alarm system) .........57
Immobilizer ...................................... 57
Theft-deterrent systems
Tow-away alarm ............................... 58
Tilt/sliding sunroof
see Sliding sunroof
Tire pressure
Calling up (on-board computer) ..... 249
Checking ........................................ 248
Checking manually ........................249
Display message ............................ 175
Maximum ....................................... 248
Notes ............................................. 246
Tire pressure monitoring system
Function/notes ............................. 249
Restarting ...................................... 251
Warning lamp ................................. 185
Tires
Aspect ratio (definition) ................. 264
Average weight of the vehicle
occupants (definition) .................... 262
Bar (definition) ............................... 262
Characteristics .............................. 262
Checking ........................................ 243
Definition of terms ......................... 262
Direction of rotation ......................265
Distribution of the vehicle
occupants (definition) .................... 265
DOT, Tire Identification Number
(TIN) ............................................... 261
DOT (Department of
Transportation) (definition) ............ 262
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 263
GTW (Gross Trailer Weight)
(definition) ..................................... 263
GVW (Gross Vehicle Weight)
(definition) ..................................... 263
GVWR (Gross Vehicle Weight
Rating) (definition) .........................263Increased vehicle weight due to
optional equipment (definition)

......263
Kilopascal (kPa) (definition) ........... 263
Labeling (overview) ........................ 258
Load bearing index (definition) ...... 264
Load index ..................................... 261
Load index (definition) ...................263
Maximum loaded vehicle weight
(definition) ..................................... 263
Maximum load on a tire
(definition) ..................................... 264
Maximum permissible tire
pressure (definition) ....................... 264
Maximum tire load ......................... 256
Maximum tire load (definition) .......264
Optional equipment weight
(definition) ..................................... 264
PSI (pounds per square inch)
(definition) ..................................... 264
Replacing ....................................... 265
Service life ..................................... 244
Sidewall (definition) .......................264
Speed rating (definition) ................ 263
Storing ........................................... 266
Structure and characteristics
(definition) ..................................... 262
Technical data ............................... 266
Temperature .................................. 258
TIN (Tire Identification Number)
(definition) ..................................... 264
Tire bead (definition) ......................264
Tire pressure (definition) ................ 264
Tire pressures
(recommended) ..................... 245, 262
Tire size designation, load-bearing
capacity, speed rating .................... 259
Tire tread ....................................... 243
Tire tread (definition) .....................264
Total load limit (definition) ............. 265
Traction ......................................... 257
Traction (definition) ....................... 264
Tread wear ..................................... 257
TWR (permissible trailer drawbar
noseweight) (definition) .................265
Uniform Tire Quality Grading
Standards ...................................... 257
Uniform Tire Quality Grading
Standards (definition) .................... 26214
Index

Page 190 of 284

Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please
note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Please read the information on qualified
specialist workshops (Y page 20). Loading guidelines
G
WARNING
Always
fasten items being carried as securely
as possible using cargo tie-down rings and
fastening materials

appropriate for the weight
and size of the load.
In an accident, during hard braking or sudden
maneuvers, loose items will be thrown around
inside the vehicle. This can cause injury to
vehicle occupants unless the items are
securely fastened in the vehicle.
To help avoid personal injury during a collision
or sudden maneuver, exercise care when
transporting cargo. Do not pile luggage or
cargo higher than the seat backrests.
Never drive a vehicle with the tailgate open.
Deadly carbon monoxide (CO) gases may
enter vehicle interior resulting in
unconsciousness and death.
The handling characteristics of a laden
vehicle are dependent on the distribution of
the load within the vehicle. You should
therefore load your vehicle as shown in the
illustrations. The
gross vehicle weight (GVW) is the vehicle
weight including fuel, vehicle tool kit, spare
wheel, installed accessories, vehicle
occupants and luggage/cargo.
The gross load limit and the gross vehicle
weight rating (GVWR) for your vehicle must
never be exceeded. The gross load limit and
the GVWR are specified on the vehicle
identification plate on the B-pillar of the
driver's door ( Y page 271).
The load

must also be distributed so that the
weight on each axle never exceeds the gross
axle weight rating (GAWR) for the front and
rear axles. The specifications for GVWR and
GAWR are on the vehicle identification plate
on the B-pillar of the driver's door
(Y page 271).
Further information can be found in the
"Loading the vehicle" section ( Y page 252).
Observe the following notes when
transporting a load:
R position heavy loads as far forwards as
possible and as low down in the cargo
compartment as possible.
i Transport loads when possible in the
cargo compartment. You should only use
the cargo compartment enlargement if the
load does not fit in the cargo compartment.
R always place the load against the front or
rear seat backrests.188
Loading guidelines
Stowing and features

Page 254 of 284

standard display appears in the
multifunction display
(Y
page 156).
X Press and hold the & or * button
until the
tire pressure of each wheel or the
Tire pressure displayed only after
driving for a few minutes message
appears.
X Press the reset button on the instrument
cluster (Y page 25).
The Restart Tire Pres. Monitor?
message appears in the multifunction
display.
If you wish to confirm the restart:
X Press the W button.
The Tire Pres. Monitor Restarted
message appears in the multifunction
display.
After driving

for a few minutes, the system
checks whether the current tire pressures
are within the specified range. The new tire
pressures are then accepted as reference
values and monitored.
If you wish to cancel the restart:
X Press the X button.
The tire pressure values stored at the last
restart will continue to be monitored. Loading the vehicle
Instruction labels for tires and loads
G
WARNING
Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
driver's door B-pillar . Overloading the tires
can overheat them, possibly causing a
blowout.

Overloading the tires can also result
in handling or steering problems, or brake
failure. Two instruction labels on your vehicle show
the maximum possible load.
(1) The Tire and Loading Information placard
on the B-pillar on the driver's side. The
Tire and Loading Information placard
shows the

maximum permissible number
of occupants and the maximum
permissible vehicle load. It also contains
details of the tire sizes and
corresponding pressures for tires
mounted at the factory.
(2) The vehicle identification plate is on the B-pillar on the driver's side. The vehicle
identification plate informs you of the
gross vehicle

weight rating. It is made up
of the vehicle weight, all vehicle
occupants, the fuel and the cargo. You
can also find information about the
maximum gross axle weight rating on the
front and rear axle.
The maximum gross axle weight rating is
the maximum weight that can be carried
by one axle (front or rear axle). Never
exceed the maximum load or the
maximum gross axle weight rating for the
front or rear axle. :
B-pillar, driver's side Maximum permissible gross vehicle
weight rating
i The specifications shown on the Tire and
Loading Information placard in the
illustration are examples. The maximum
permissible gross vehicle weight rating is 252
Loading the vehicle
Wheels and tires

Page 258 of 284

Example 1 Example 2 Example 3
Step 3 Permissible cargo
and trailer load/
noseweight
(maximum gross
vehicle
weight
rating
from the Tire and
Loading Information
placard minus the
gross weight of all
occupants) 1500 lbs
(680 kg) -
750
lbs
(340 kg)
= 750 lbs
(340 kg) 1500 lbs
(680 kg) -
540
lbs
(245 kg)
= 960 lbs
(435 kg) 1500 lbs
(680 kg) -
150
lbs
(68 kg) =
1350 lbs
(612 kg) The higher the weight of all the occupants, the smaller the maximum load for luggage.
Further information can be found under "trailer load/noseweight"
(Y

page 256).Vehicle identification plate
Even if you have calculated the total load
carefully, you should still make sure that the
gross vehicle

weight rating and the gross axle
weight rating are not exceeded. Details can
be found on the vehicle identification plate on
the B-pillar on the driver's side of the vehicle
(Y page 252).
Gross vehicle weight: the gross weight of
the vehicle, all passengers, cargo and trailer
load/noseweight (if applicable) must not
exceed the permissible gross vehicle weight.
Gross axle weight rating: the maximum
permissible weight that can be carried by one
axle (front or rear axle).
To ensure that your vehicle does not exceed
the maximum permissible values (gross
vehicle weight and maximum gross axle
weight rating), have your loaded vehicle
(including driver, occupants, cargo, and full
trailer load if applicable) weighed on a
suitable vehicle weighbridge. Trailer load/noseweight
The trailer
load/noseweight affects the gross
weight of the vehicle. If a trailer is attached,
the trailer load/noseweight is included in the
load along with occupants and luggage. The trailer load/noseweight is usually
approximately
10%

of the gross weight of the
trailer and its load.
Only use a trailer tow hitch that has been
approved for your vehicle by Mercedes-Benz.
Comply with the manufacturer's operating
instructions for operation, care and
maintenance. Maximum load rating
G
WARNING
Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
driver's door B-pillar . Overloading the tires
can overheat them, possibly causing a
blowout.

Overloading the tires can also result
in handling or steering problems, or brake
failure. 256
Maximum load rating
Wheels and tires

Page 265 of 284

Increased vehicle weight due to
optional equipment
This is the combined weight of all standard
and optional equipment available for the
vehicle, regardless of whether it is actually
installed on the vehicle or not. Wheel rim
This is
the part of the wheel on which the tire
is mounted. GAWR (Gross Axle Weight Rating)
The GAWR

is the maximum gross axle weight
rating. The actual load on an axle must never
exceed the gross axle weight rating. The
gross axle weight rating can be found on the
vehicle identification plate on the B-pillar on
the driver's side. Speed index
The speed index is part of the tire
identification. It

specifies the speed range for
which the tire is approved. GTW (Gross Trailer Weight)
The GTW is the sum of the weight of a trailer
and the weight of the load, luggage,
accessories etc. on the trailer. GVW (Gross Vehicle Weight)
The gross vehicle weight includes the weight
of the vehicle including fuel, tools, the spare
wheel, accessories installed, occupants,
luggage and the drawbar noseweight if
applicable. The

gross vehicle weight must not
exceed the gross vehicle weight rating GVWR
as specified on the vehicle identification plate
on the B-pillar on the driver's side. GVWR (Gross Vehicle Weight Rating)
The GVWR is the maximum permitted gross
weight of

the fully laden vehicle (weight of the
vehicle including all accessories, occupants,
fuel, luggage and the drawbar noseweight if
applicable). The gross vehicle weight rating is
specified on the vehicle identification plate on
the B-pillar on the driver's side. Maximum
weight of the laden vehicle
The maximum weight is the sum of the curb
weight of the vehicle, the weight of the
accessories, the maximum load and the
weight of

the optional equipment installed at
the factory. Kilopascal (kPa)
Metric unit for tire pressure. 6.9 kPa is the
equivalent of 1 psi

. Another unit for tire
pressure is bar. 100 kilopascal (kPa) is the
equivalent of 1 bar. Load index
In addition

to the load bearing index, the load
index may also be imprinted on the sidewall
of the tire. This specifies the load bearing
capacity more precisely. Curb weight
The weight of a vehicle with standard
equipment, including the maximum capacity
of fuel, oil and coolant and also includes the
air-conditioning system and optional
equipment if these are installed on the
vehicle, but does not include passengers or
luggage. Definition of terms for tires and loading
263Wheels and tires Z

Page 266 of 284

Maximum tire load
The maximum tire load is the maximum
permissible weight in kilograms or lbs for
which a tire is approved. Maximum permissible tire pressure
Maximum permissible tire pressure for one
tire. Maximum load on one tire
Maximum load on one tire. This is calculated
by dividing
the maximum axle load of one axle
by two. PSI (pounds per square inch)
Standard unit of measurement for tire
pressure. Aspect ratio
Relationship between tire height and tire
width in percent. Tire pressure
This is pressure inside the tire applying an
outward force to every square inch of the
tire's surface.

The tire pressure is specified in
pounds per square inch (psi), in kilopascal
(kPa) or in bar. The tire pressure should only
be corrected when the tires are cold. For this,
the vehicle must have been stationary for at
least 3 hours or not have traveled more than
1.6 km (1 mile) in this time. Tire tread
The part of the tire that comes into contact
with the road. Tire bead
The tire bead ensures that the tire sits
securely on

the wheel. There are several steel
wires in the bead to prevent the tire from
coming loose from the wheel rim. Sidewall
The part

of the tire between the tread and the
tire bead. Weight of optional extras
The combined

weight of those optional extras
that weigh more than the replaced standard
part and more than 2.3 kg (5 lbs). These
optional extras, such as high-performance
brakes, level control, a roof rack or a high-
performance battery, are not included in the
curb weight and the weight of the
accessories. TIN (Tire Identification Number)
This is a unique identification number which
can be

used by a tire manufacturer to identify
tires, for example for a product recall, and
thus identify the purchasers. The TIN is made
up of the manufacturer's identity code, tire
size, tire type code and the manufacturing
date. Load bearing index
The load bearing index (also load index) is a
code that

contains the maximum load bearing
capacity of a tire. Traction
Traction is the result of friction between the
tires and the road surface. 264
Definition of terms for tires and loading
Wheels and tires

Page 279 of 284

Cooling system
Vehicle
model Antifreeze protection
Approx.
-35 ‡
(-37 †) Approx.
-49 ‡
(-45 †)
G 550 6.4 US qt
(6.05 l) 7.1 US qt
(6.7 l)
G 55 AMG 6.7 US qt
(6.35 l) 7.4 US qt
(7.0 l)
Windshield/headlamp cleaning
system
G
WARNING
Washer solvent/antifreeze is highly
flammable. Do not spill washer solvent/
antifreeze on
hot engine parts, because it may
ignite and burn. You could be seriously
burned.
X Use windshield washer concentrate MB
SummerFit.
X At temperatures above freezing: add 1
part MB

SummerFit to 100 parts water, e.g.
1.34 fl oz (40 ml) MB SummerFit to 1 gal
(4.0 l) of water.
X At temperatures below freezing: add 1
part MB SummerFit to 100 parts washer
fluid, e.g.

1.34 fl oz (40 ml) MB SummerFit
to 1 gal (4.0 l) of water. Vehicle data
Vehicle data, G 550 (463.237)
The data stated here refers specifically to a
vehicle with standard equipment. Consult an
authorized Mercedes-Benz Center for the
data for all vehicle variants and trim levels. Vehicle dimensions, G 550
Vehicle length
22 183.9 in
(4672 mm) Vehicle width
including exterior
mirrors
79.0 in (2007 mm)
Vehicle height
76.8 in (1951 mm)
Wheelbase
112.2 in ( 2850 mm)
Track width
59.7 in (1515 mm)
Ground clearance,
front
9.1 in (232 mm)
Ground clearance,
rear
8.8 in (223 mm)
Turning circle
44.6 ft (13.6 m)
Vehicle weights, G 550
Gross Vehicle
Weight Rating
(GVWR)
23 6615 lbs (3000 kg)
Gross Axle
Weight Rating
(GAWR), front
24 3110 lbs (1410 kg)
Gross Axle
Weight Rating
(GAWR), rear
24 3965 lbs (1800 kg)
Vehicle data, G 55 AMG (463.271)
The data stated here refers specifically to a
vehicle with standard equipment. Consult an
authorized Mercedes-Benz Center for the
data for all vehicle variants and trim levels.
22 Including spare wheel.
23 GVWR is the maximum total vehicle weight permissible. Gross Vehicle Weight (GVW) is the vehicle weight
including fuel, service products, spare wheel, accessories installed, load and, if applicable, trailer drawbar
load. The GVW must never exceed the GVWR.
24 The GAWR is the maximum gross axle weight rating. Vehicle data
277Technical data Z

Page 280 of 284

Vehicle dimensions
Vehicle length
183.9 in
(4672 mm) 25
188.2 in
(4780 mm) 26Vehicle width
including exterior
mirrors
79.0 in (2007 mm)
Vehicle height
76.8 in (1951 mm)
Ground clearance
9.2 in (234 mm)
Wheelbase
112.2 in (2850 mm)
Track width
59.1 in (1501 mm)
Turning circle
44.6 ft (13.6 m)
Vehicle weights
Gross Vehicle
Weight Rating
(GVWR)
27 6615 lbs (3000 kg)
Gross Axle Weight
Rating (GAWR),
front
28 3263 lb (1480 kg)
Gross Axle Weight
Rating (GAWR),
rear
28 3965 (1800 kg)
25
Including spare wheel.
26 Including spare wheel and styling bar (USA only).
27 GVWR is the maximum total vehicle weight permissible. Gross Vehicle Weight (GVW) is the vehicle weight
including fuel, service products, spare wheel, accessories installed, load and, if applicable, trailer drawbar
load. The GVW must never exceed the GVWR.
28 The GAWR is the maximum gross axle weight rating.278
Vehicle dataTechnical data