Page 376 of 498

Changingawheel
Note sons electing, installing and replacing
tires
Mercedes -AMG vehicles: observethe no tesi n
th eS upplement .Otherwise, youm aynotrecog‐
niz ed angers.
Yo uc an ask fori nformation rega rding permitte d
wheel/tir ecombinations at an authorized
Mercedes-Ben zCenter.
&
WARNING Risk of accident duetoi ncor‐
re ct dimensions of wheelsa nd tires
If wheelsa nd tires of thew rong size are
ins talled, thew heel brakes or wheel suspen‐
sion components ma ybedamaged.
#Alwaysr eplace wheels and tires with
th ose that fulfill thes pecification sof
th eo riginal part.
When replacing wheels, mak esuretof itth e
cor rect:
RDesignation
RModel
Whenr eplacing tires, mak esuretoi nstallth e
cor rect:
RDesignation
RManufactu rer
RModel
&
WARNING Risk of injury thro ugh exceed‐
ing thes pecified tir eload rating or the
permissible speed rating
Exceeding thes pecified tir eload rating or
th ep ermissible speed rating ma ylea dtot ire
damage andtothet ires bur sting.
#Therefore, onl yuse tir etypes and sizes
appr ovedfor your vehicle model.
#Obser vethet irel oad rating and speed
ra ting requ ired fory our vehicle.
* NO
TEDama getovehicle and tires due to
non-app rove dt iret ypes and sizes
Fors afet yr easons, onl yuse wheels, tires
and accessories whichhave been appr oved
fo ry our vehicle byMercedes-Benz.
These tires ha vebeen speciall yadap tedf or
use wit hthe control sy stems, e.g. ABS or
ESP
®,a nd ar emarke dasf ollows:
RMO = Mercedes-BenzO riginal
RMOE = Mercedes-BenzO riginal Extended
(run-flat tires onl yfor cer tain wheels)
RMO1 = Mercedes-Benz Original (onl ycer‐
ta in AMG tires)
Cer tain characteristics, e.g .handling, vehicle
noise emissions or fuel consum ption, may
ot herwise be adversely af fected. In addition,
whe ndriving wi thaload, tir edimension var‐
iations could caus ethe tires tocome into
contact wi th thebody and axle components.
This could result in damag etothe tires or the
ve hicle.
37 4
Wheels and tires
Page 378 of 498

Observethef ollowing when selecting, ins talling
and replacing tires:
ROnl yuse tires and wheels of thes ame type
(summer tires, winter tires, MOEx tended
tires) and thes ame make.
ROnl yins tal lw heels of thes ame size on one
axle (lef tand right).
It is onl ypermissible toins tallad iffe re nt
whee lsizeint heeve nt of aflat tir eino rder
to driv etot he specialis tworks hop.
ROnl yins tall tires of thec orrect size ont othe
wheels.
RVe hicles with atirep ressur emonitoring
sy stem: all mounte dwheels mus tbeequip‐
ped wit hfunctioning sensor sfor thet ire
pressur emonitoring sy stem.
RAt temp eratures belo w45°F(7°C), use win‐
te rt ires or all-seaso ntires mar kedM +Sfor
all wheels.
Wi nter tires bearing thei snowflak esym‐
bol in addition totheM +S marking pr ovide
th eb estp ossible grip in wintr yroad condi‐
tions.
RFo rM +S tires, only use tires wit hthe same
tread.
RObser vethem aximum permissible speed for
th eM +S tires ins talled.
If th is is belo wthe vehicle's maximum speed,
th is mus tbeindicated in an appropriat elabel
in thed rive r's field of vision.
RRu ninn ewtires at moderat espeed sfor the
fi rs t60m iles (100km).
RReplace thet ires af ters ixyearsatt he latest,
re ga rdless of wear.
RWhen replacing with tires that do no tfea‐
tu re run-flat charac teristics:vehicles with
MOExtended tires ar enotequipped wit ha
TIREFIT kit at thef actor y.Equi pthe vehicle
wit haT IREFIT kit af terr eplacing wit htires
th at do no tfeatur erun- flat characteristics,
e.g .winter tires.
Fo rm orei nformation on wheels and tires, con‐
ta ct aq ualified specialis tworks hop.
Be sur etoalso observ ethe following fur ther
re lated subjects:
RNo tesont irep ressur e(→page356)
RTire and Loading Info rmatio nplacard
(→pag e361)
RTire size designation, load-beari ng capacity,
speed rating and load ind ex(→pag e369)
RTire pressur etable (→pag e357)
Note sonr otating wheels
&
WARNING Risk of injury thro ugh dif fer‐
ent wheels izes
Inter changing thef ront and rear wheels if the
wheels or tires ha vediffere nt dimensions
ma yseve rely impair thed riving characteris‐
tics.
The wheel brakes or wheel suspension com‐
ponent smayalso be damaged.
#Rotate front and rear wheels only ifth e
wheels and tires ar eofthe same dimen‐
sions.
37 6
Wheels and tires
Page 379 of 498

Thewear patte rnsont he front and rear wheels
dif fer:
RFr ont wheels wear mor eonthe shoulder of
th et ire
RRear wheels wear mor einthe center of the
tire
On vehicles that ha vethes ame size front and
re ar wheels,r otatet he wheels according tothe
inter vals in thet irem anufacturer's warranty
book in your vehicle documents. If this is not
av ailable, rotate thet ires every
3,000 to6,000 miles( 5,000to10,000 km),
dependin gonthewear.E nsuret hat thed irection
of rotatio nism aintained.
It is impe rativ etoo bservethei nstruction sand
saf etyn otes on "Wheel change" when doings o.
Notesons toring wheels
RAf terr emoving wheels, stor et hem in acool,
dr ya nd preferably dar kplace.
RProtect thet ires from conta ct withoil, grease
or fuel.
Overvie wofthe tire-chang etool kit
Apar tfromc ertain countr y-specific variations,
th ev ehicles ar enotequipped wit hatire-change
to ol kit. Form orei nformation on which tire-
ch anging tool kit ar erequired and appr ovedfor
per form ing awheel chang eony ourvehicle, con‐
sult aqualified specialis tworks hop.
Re quired tire-chang etool kit ma yinclude, for
ex ample:
RJack
RWheelc hock
RWheel wrench
RCentering pin
The tire-chang etool kit is located under the
trunk floor.
1Jack
2Glo ves
3Wheel wrench
4Centering pin
5Fo lding wheel chock
6Ra tche tfor jack
Wheels and tires 37
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