2018 MERCEDES-BENZ SL CLASS wheel

must be positioned vertically, directly under
the jacking point of the vehicle.
! Only position the jack at the appropriate
jacking point of the vehicle. Otherwise, you
could damage the vehicle.
Observe the following when raising the vehicle: R
To rais et he vehicle, only use the vehicle-spe-
cific jack that has been tested and approved
by Mercedes-Benz. If used incorrectly, the
jack could tip over with the vehicl er aised.R
The jack is designed only to rais ea nd hold the
vehicl ef or as hort time while aw hee lisb eing
changed. It must not be used for performing
maintenance work under the vehicle. R
Avoid changing the whee lonu phill and down-
hill slopes. R
Before raising the vehicle, secure it from roll-
ing awa ybya pplying the parking brake and
inserting whee lc hocks. Do not disengage the
parking brake whil et he vehicl eisr aised.R
The jack must be placed on af irm, flat and
non-slip surface. On al oose surface, al arge,
flat, load-bearing underlay must be used .Ona
slippery surface, an on-slip underlay must be
used ,e .g. rubber mats.R
Do not use wooden blocks or similar objects
as aj ack underlay .O therwise, the jack wil ln ot
be abl etoa chieve its load-bearing capacity
due to the restricted height. R
Make sure that the distance betwee nt he
underside of the tires and the ground does not
exceed 1.2 in (3 cm). R
Never place you rh ands and feet under the
raised vehicle. R
Do not lie under the vehicle. R
Do not start the engine when the vehicl ei s
raised. R
Do not open or close ad oor or the trunk lid
when the vehicl eisr aised.R
Make sure that no persons are present in the
vehicl ew hen the vehicl eisr aised. X
Using lug wrench C ,l oose nt he bolts on the
whee ly ou wish to change by abou to ne full
turn. Do not unscrew the bolts completely.
The jacking points are located just behind the
front whee lh ousings and just in front of the rear
whee lh ousings (arrows).
Vehicles with AMG equipment: the vehicle
has covers installed to protect the vehicl eb ody
next to the jacking points on the outer sills.
X
Fold cover D upwards.282
Changing aw heel
Wheel sa nd tires

X
Clean th ew heel and wheel hub contact sur-
faces. X
Slid et he wheel to be mounte do nt ot he align-
men tb olt and push it on.X
Tighte nt he wheel bolt su nt il they are finger-
tight. X
Unscrew th ea lignmen tb olt.X
Tighte nt he last wheel bolt unt il it is finger-
tight. X
Vehicles with ac ollapsible spa re wheel:
inflate th ec ol lapsi ble spar ew heel
( Y
page 286).
On ly then lower th ev eh icle .
Lowering th ev ehicle
G WAR NING
The wheel sc ou ld work loos eift he wheel nuts
and bolt sa re no tt ig htened to th es pec ifie d
tightening torque. Ther eisar is kofa cc iden t.
Hav et he tightening torque immediately
checked at aq ualified spec ialist workshop
after aw heel is changed.
! Vehicles with ac ollapsible spa re wheel:
before lowering th ev eh icle ,i nflate th ec ol -
lapsible spar ew heel wit ht he tir ei nflation
compressor. The wheel rim could other wise
be damaged.X
Turn th ec ra nk of th ej ac kc ou nter-clock wise
unt il th ev eh icle is once again standing firmly
on th eg round.X
Plac et he jac ktoo ne side. X
Tighte nt he wheel bolt se venly in ac ro ss wise
pattern in th es equenc ei ndicated ( C to

These tires have been specially adapted for
use with the control systems, such as ABS or
ESP ®
,a nd are marked as follows:R
MO = M ercedes-Benz OriginalR
MOE = M ercedes-Benz Original Extended
(tires featuring run-flat characteristics) R
MO1 = M ercedes-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 .C ertain
characteristics, e.g. handling, vehicle noise
emissions or fuel consumption, may other-
wise be adversely affected. In addition, when
driving with al oad, tire dimension variations
could cause the tires to come into contact
with the bodywork and axle components .T his
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 ,s ince previ-
ous damage cannot alway sbed etected on
retreaded tires. As ar esult, 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: R
on the Tire and Loading Information placard
on the B-pillar on the driver's side R
in the tire pressure table on the fuel filler flap
Observe the notes on recommended tire pres-
sures under various operating conditions
( Y
page 263).
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 –a lway se quip
the vehicle: R
with tires of the same size on ag iven axle (left
and right) R
with the same type of tires at ag iven time
(summer tires, winter tires, MOExtended
tires)
Exception: it is permissible to mount ad iffer-
ent type or make in the event of af lat tire.
Observe t he
"MOExtended tires (tires with
run-flat characteristics)" section
( Y
page 247).
Vehicles equipped with MOExtended tires are
not equipped with aT IREFIT kit at the factory. It
is therefor er ecommended that you additionally
equip your vehicle with aT IREFIT kit if you mount
tires that do not feature run-flat characteristics,
e.g. winter tires. AT IREFIT kit may be obtained
from aq ualified specialist workshop.
Emergency spar ew heel
Important safety notes
G WARNING
The wheel or tire size as well as the tire type of
the spare wheel or emergenc ys pare wheel
and the wheel to be replaced may differ.
Mountin gane mergenc ys pare wheel may
severely impair the driving characteristics.
There is ar isk of an accident.
To avoid hazardous situations: R
adapt your driving style accordingly and
drive carefully. R
never mount more than one spare wheel or
emergenc ys pare wheel that differs in size. R
only use as pare wheel or emergenc ys pare
wheel of ad ifferent size briefly. R
do not switch ESP ®
off.R
have as pare wheel or emergenc ys pare
wheel of ad ifferent size replaced at the
nearest qualified specialist workshop.
Observe that the wheel and tire dimensions
as well as the tire type must be correct.
When using an emergenc ys pare wheel or spare
wheel of ad ifferent size, you must not exceed
the maximum speed of 50 mph (80 km/h).Emergency spar ew heel 285
Wheels and tires Z

Snow chains mus tn ot be mounted on emer-
gency spare wheels.
General notes You can as kf or information regarding permitted
emergency spare wheel satana ut horized
Mercedes-Benz Center.
You shoul dr egularl yc heck the pressure of the
emergency spare wheel ,p ar ticularly prior to
long trips, and correct the pressure as neces-
sary ( Y
page 263). The value on the wheel is
valid.
An emergency spare wheel may also be moun-
ted against the direction of rotation. Observe
the time restriction on us easw el last he speed
limitation specified on the emergency spare
wheel.
Replace the tire sa fte rs ix years at the latest,
regardless of wear. Thi sa ls oa pplies to the
emergency spare wheel.
Whe ny ou are driving with the collapsibl es pare
wheel mounted, the tire pressure loss warning
system or the tire pressure monitor canno tf unc-
tion reliably. Only restart the tire pressure loss
warning system or tire pressure monitor when
the defectiv ew he el ha sb ee nr eplaced with a
new wheel.
Vehicles with tire pressure monitor: after
mounting an emergency spare wheel ,t he sys-
tem may stil ld is play the tire pressure of the
removed wheel for af ew minutes. The value dis-
played for the mounted emergency spare wheel
is not the same as the current tire pressure of
the emergency spare wheel.
Removin gt he emergenc ys pare wheel
Vehicles with ac olla psibl es pare wheelThe collapsibl es pare wheel can be found in the
stowag ew el lu nder the trunk floor ( Y
page 221). X
Turn retaining screw D counter-clockwise
and remove it. X
Remove collapsibl es pare wheel C .
Alway so bserve the instructions and safety
notes in the "Mounting aw he el "s ection
( Y
page 281).
Stowin gt he emergenc ys pare wheel
! Only place the collapsibl es pare wheel in the
vehicl ew he nitisd ry .O therwise, moisture
may get into the vehicle.
Take the following step stos tow au se dc ollaps-
ible spare wheel .O therwise, the collapsible
spare wheel will not fit in the trunk in the inten-
ded manner. Mercedes-Benz recommend st hat
yo uh av et his work carrie do ut at aq uali fied
specialist workshop. X
Unscre wt he valve cap from the valve. X
If possible ,u nscrew the valve insert from the
valve and release the air.
Fully deflating the tire sc an take af ew
minutes. X
Screw the valve insert back into the valve. X
Screw the valve cap back on. X
Pull the protectiv es heet provided with the
spare wheel ove rt he collapsibl es pare wheel.X
Stow the collapsibl es pare wheel in the emer-
gency spare wheel well under the trunk. X
Use the retaining scre wtop ie rce the protec-
tive sheet and fasten the collapsibl es pare
wheel in place.
Inflating the collapsibl es pare wheel
! Inflate the collapsibl es pare wheel using the
tire inflation compressor before lowering the286
Emergenc ys pare wheel
Wheels and tires