Page 359 of 370

Lowering the vehicle
GWARNING
The wheels could work loose if the wheel nuts and bolts are not tightened to the specified
tightening torque. There is a risk of accident.
Have the tightening torque immediately
checked at a qualified specialist workshop
after a wheel is changed.
XPlace the ratchet wrench onto the hexagon
nut of the jack so that the letters ABare visi-
ble.
XTurn the ratchet wrench until the vehicle is
once again standing firmly on the ground.
XPlace the jack to one side.
XTighten the wheel bolts evenly in a crosswise pattern in the sequence indicated (: toA).
The tightening torque must be 111 lb-ft
(150 Nm) .
XTurn the jack back to its initial position.
XStow the jack and the rest of the tire-change
tool kit in the cargo compartment again.
XCheck the tire pressure of the newly mounted
wheel and adjust it if necessary.
Observe the recommended tire pressure
(
Ypage 336).
When you are driving with the collapsible spare wheel mounted, the tire pressure loss warning
system or the tire pressure monitor cannot func-
tion reliably. Only restart the tire pressure loss
warning system or tire pressure monitor when
the defective wheel has been replaced with a
new wheel.
Vehicles with a tire pressure control sys-
tem: all installed wheels must be equipped with
functioning sensors.
Wheel/tire combination
You can ask for information regarding permitted wheel/tire combinations at an authorized
Mercedes-Benz Center.
!For safety reasons, Mercedes-Benz recom-
mends that you only use tires and wheels
which have been approved by Mercedes-Benz
specifically for your vehicle.
These tires have been specially adapted for
use with the control systems, such as ABS or
ESP
®, and are marked as follows:
RMO = Mercedes-Benz Original
RMOE = Mercedes-Benz Original Extended
(tires featuring run-flat characteristics)
RMO1 = Mercedes-Benz Original (only cer-
tain AMG tires)
Mercedes-Benz Original Extended tires may
only be used on wheels that have been spe-
cifically approved by Mercedes-Benz.
Only use tires, wheels or accessories tested
and approved by Mercedes-Benz. Certain
characteristics, e.g. handling, vehicle noise
emissions or fuel consumption, may other-
wise be adversely affected. In addition, when
driving with a load, tire dimension variations
could cause the tires to come into contact
with the bodywork and axle components. This
could result in damage to the tires or the vehi- cle.
Mercedes-Benz accepts no liability for dam-
age resulting from the use of tires, wheels or
accessories other than those tested and
approved.
Information on tires, wheels and approved
combinations can be obtained from any quali-
fied specialist workshop.
!Retreaded tires are neither tested nor rec-
ommended by Mercedes-Benz, since previ-
ous damage cannot always be detected on
retreaded tires. As a result, Mercedes-Benz
cannot guarantee vehicle safety if retreaded
tires are mounted. Do not mount used tires if
you have no information about their previous
usage.
The recommended pressures for various oper-
ating conditions can be found:
Ron the Tire and Loading Information placard
on the B-pillar on the driver's side
Rin the tire pressure table in the fuel filler flap
Wheel/tire combination357
Wheels and tires
Z
Page 360 of 370

Observe the notes on recommended tire pres-
sures under various operating conditions
(
Ypage 336).
Check tire pressures regularly, and only when
the tires are cold. Comply with the maintenance
recommendations of the tire manufacturer in
the vehicle document wallet.
Notes on the vehicle equipment – always equip
the vehicle:
Rwith tires of the same size on a given axle (left
and right)
Rwith the same type of tires at a given time
(summer tires, winter tires, MOExtended
tires)
Exception: it is permissible to install a differ-
ent type or make in the event of a flat tire.
Observe the "MOExtended tires (tires with
run-flat characteristics" section (
Ypage 318).
Vehicles equipped with MOExtended tires are
not equipped with a TIREFIT kit at the factory. It
is therefore recommended that you additionally
equip your vehicle with a TIREFIT kit if you mount tires that do not feature run-flat properties, e.g.
winter tires. A TIREFIT kit may be obtained from
a qualified specialist workshop.
358Wheel/tire combination
Wheels and tires
Page 368 of 370

Refrigerant instruction label
Example: refrigerant instruction label
:Warning symbol
;Refrigerant filling capacity
=Applicable standards
?PAG oil part number
AType of refrigerant
Warning symbol :advises you about:
RPossible dangers
RHaving service work carried out at a qualified
specialist workshop
Filling capacities
All models
Refrigerant22.2 ± 0.4 oz
(630 ± 10 g)
PAG oil2.8 oz
(80 g)
Vehicle data
General notes
Please note that for the specified vehicle data:
Rthe heights specified may vary as a result of:
-tires
-load
-condition of the suspension
-optional equipment
Roptional equipment reduces the maximum
payload
Observe the information relating to level con-
trol:
RAIR BODY CONTROL (Ypage 171)
Dimensions and weights
Model:
Height when
opened
;
Maximum
headroom
Mercedes-
AMG GLC 43
4MATIC Coupe86.9 in
(2208 mm)81.5 in
(2069 mm)
Mercedes-
AMG GLC 63
4MATIC+
Coupe87.6 in
(2226 mm)74.8 in
(1900 mm)
Mercedes-
AMG GLC 63 S
4MATIC+
Coupe87.8 in
(2231 mm)75.0 in
(1905 mm)
All other mod-
els87.9 in
(2232 mm)77.0 in
(1956 mm)
Mercedes-AMG
GLC 43 4MATIC
Coupe
Vehicle length186.1 in (4727 mm)
Vehicle width
including exterior
mirrors82.5 in (2096 mm)
Vehicle height62.5 in (1588 mm)
Wheelbase113.1 in (2873 mm)
Turning radius39.7 ft (12.10 m)
Maximum roof load165 lb (75 kg)
366Vehicle data
Technical data
Page 369 of 370

Mercedes-AMG
GLC 63 4MATIC+
Coupe
Vehicle length186.8 in (4745 mm)
Vehicle width
including exterior
mirrors82.5 in (2096 mm)
Vehicle height62.2 in (1579 mm)
Wheelbase113.1 in (2873 mm)
Turning radius39.7 ft (12.10m)
Maximum roof load165 lb (75 kg)
Mercedes-AMG
GLC 63 S 4MATIC+
Coupe
Vehicle length186.8 in (4745 mm)
Vehicle width
including exterior
mirrors82.5 in (2096 mm)
Vehicle height62.4 in (1584 mm)
Wheelbase113.1 in (2873 mm)
Turning radius39.7 ft (12.10m)
Maximum roof load165 lb (75 kg)
All other models
Vehicle length186.3 in (4732 mm)
Vehicle width
including exterior
mirrors82.5 in (2096 mm)
Vehicle height63.8 in (1622 mm)
Wheelbase113.1 in (2873 mm)
Turning radius38.7 ft (11.80m)
Maximum roof load165 lb (75 kg)
Trailer tow hitch
Trailer loads
Permissible trailer load, braked (at a
minimum gradient-climbing capability
of 12% from a standstill)
Model
All models3500 lb (1588 kg)
Maximum drawbar noseweight
!Use a drawbar noseweight as close as pos-
sible to the maximum permissible nose-
weight. Do not use a noseweight of less than
50 kg, otherwise the trailer may come loose.
Note that the payload and the rear axle load
are reduced by the actual payload.
The drawbar load reduces the permissible over-
all load and rear axle load.
The drawbar load acts from above onto the ball
head on the trailer tow hitch.
The drawbar noseweight is not included in the
trailer load.
ModelPermissible nose- weight
All models280 lbs (127 kg)
The actual noseweight may not be higher than
the value which is given. The value can be found
on the trailer tow hitch or trailer identification
plates. The lowest weight applies.
The maximum permissible trailer drawbar nose-
weight is the maximum weight with which the
trailer drawbar can be loaded. The permissible
trailer drawbar noseweight is the limit for
Mercedes-Benz-approved trailer couplings.
Trailer tow hitch367
Technical data
Z