&
WARNING Risk of accident from losing a
wheel
Oiled, greased or damaged wheel bolt/wheel
nut thre ads or wheel hub/wheel mounting
bolt thre ads can cause the wheel bolts/
wheel nuts tocome loose.
As a result, you could lose a wheel while driv‐
ing. #
Never oil or grease theth re ads. #
Intheeve nt of damage totheth re ads,
con tact a qualified specialist workshop
immediatel y. #
Have the damaged wheel bolts or dam‐
aged hub thre ads replaced. #
Do not continue driving. #
Obser vethe information on thech oice of
tyres (→ page417).
Fo r tyres with a specified direction of rotation,
an ar rowonthe side wall of the tyre indicates
th e cor rect di rection of rotation. Obse rvethe
direction of rotation when fitting. #
Slide the wheel tobe mounted onto the cen‐
tring pin and push it on. &
WARNING Risk of inju ryfrom tightening
wheel bolts andnuts
If yo u tighten the wheel bolts or wheel nuts
when theve hicle is raised, the jack could tip. #
Only tighten wheel bolts or wheel nuts
when theve hicle is on the ground. #
For saf etyre asons, Mercedes-Benz recom‐
mends that you on lyuse wheel bolts which
ha ve been appr oved for Mercedes-Benz vehi‐
cles, as well as forth e wheel in question. #
Tighten the wheel bolts until they are finger-
tight. #
Unscr ew the cent ring pin. #
Tighten the last wheel bolt until it is finger-
tight. #
Lowe rth eve hicle(→ page 426). Lo
weri ngtheve hicle af ter a wheel change Re
quirements:
R The new wheel has been fitted (→ page 425). #
Place thera tchet ring spanner onto the he xa‐
gon nut of the jack so that the letters "AB"
are visible. #
Tolowe r the vehicle: turnthera tchet ring
spanner of the jack anti-clockwise. #
Tighten the wheel bolts evenly in a crosswise
pattern in the sequence indicated (1 to5 ).
Specified tightening torq ue: 150 Nm. 426
Wheels and tyres
