2018 MERCEDES-BENZ G-CLASS SUV wheel bolts

Note
s on care of car parts &
WARNING Risk of entrapment if the
windscreen wipers are swit ched on while
th e windscreen is being cleaned
If th e windscreen wipers are set in motion
while you are cleaning the windscreen or
wiper blades, you can be trapped bythe
wiper arm. #
Alw ays switch off the windscreen wip‐
ers and the ignition before cleaning the
windscreen or wiper blades. &
WARNING Risk of bu rning from theta il‐
pipe or tailpipe trim
The tailpipe and tailpipe trim can become
ve ry hot. If you come into contact with these
car parts, you could burn yourself. #
Alw ays be particular lycareful when in
th e vicinity of theta ilpipe and tailpipe
trims and supervise children very
closely when in this area. #
Before any con tact, allow the car parts
to cool down. Obser
vethefo llowing information: Note
s on cleaning and car eA voiding vehicle damage
Wheels/rims Usewate r and acid-free wheel cleaners. R
Do not use acidic wheel cleaners toremo vebrake dust.
This could damage wheel bolts and brake components.
R Toavoid cor rosion of the brake discs and brakepads, drive
th eve hicle for a few minutes af ter cleaning before parking
it. The brake discs and brakepads warm up and dry out.
Wi ndo ws
Cleanthe windo wsonthe inside and outside using a damp
clo thand cleaning agents recommended byMercedes-Benz. Do not use dry clo
ths or abrasive or sol vent-based cleaning
agents toclean the inside of windo ws.386
Maintenance and care

When
your vehicle is then towe daw ay, signif‐
icantly more ef fort may be requ ired tosteer
and brake than is no rmally requ ired. #
Use a tow bar. #
Make sure that thesteering wheel can
mo vefreely, before towing theve hicle
aw ay. *
NO
TEDama gedue toexcessive tracti ve
po wer If
yo u pull away sharpl y,the tractive po wer
may be too high and theve hicles could be
damaged. #
Pull away slowly and smoo thly. Note
s onreco vering a vehicle that is stuck *
NO
TEDama geas a result of reco vering a
ve hicle that is stuck If
th e tractive po wer is too high, theve hicles
could be damaged. #
Pull theve hicle that is stuck out as
st ra ight and evenly as possible du ring
re co very. Obser
vethefo llowing during reco very to avo id
damage to yourvehicle:
R ifth e driven wheels get trapped on loose or
muddy ground, reco verth eve hicle with the
utmost care,
especially so if theve hicle is laden.
R never attem pttoreco ver a vehicle that is
st uck with a trailer attached.
R pull out theve hicle that is stuck backwards,
if possible, using the trac ksit made before it
became stuc k. To
wing vehicle away intheeve nt of malfunc‐
tions Note
s ontowing away intheeve nt of mal‐
functions
* NO
TEDama gedue toincor rect attach‐
ment and use of old nuts The
vehicle and components of theve hicle
can be damaged due toincor rect attachment
and use of old nuts. #
Ifyo ure mo vethe propeller shaft, place
th e M10 nuts on the M8 bolts as
spacers and secure them with M8 nuts. #
Alw ays use new self-locking nuts when
ins talling the propeller shafts. Obser
vethe no tes on towing away
( / page 401).
% For fur ther information, consult a Mercedes-
Benz Service Centre. Breakdown assis
tance 403

#
Using the wheel wrench, loosen the wheel
bolts on the wheel you wish tochange by
about one full turn. Do not unscr ewthe bolts
comple tely. &
WARNING Risk of inju ryfrom incor rect
positioning of the jack
If yo u do not position the jack cor rectly at
th e appropriate jacking point of theve hicle,
th e jack could tip with theve hicle raised. #
Only position the jack at the appropri‐
ate jacking point of theve hicle. The
base of the jack must be positioned ve
rtically under the jacking point of the
ve hicle. *
NO
TEVehicle damage from the jack If
yo u do not position the jack cor rectly at
th e appropriate jack support point of the
ve hicle, the jack could tip over with theve hi‐
cle raised. #
The jack is designed exclusively for
jacking up theve hicle at the jack sup‐
port points. Ra
ising theve hicle at the front #
Make sure that the adap ter is secured on the
jac k. #
Position jack 4onthe comfort bushing on
transverse link 5. #
Raise theve hicle bypumping until the tyre is
no more than 3 cm off the ground. #
Loosen and remo vethe wheel (/ page 422). Wheels and tyres
421

Ra
ising theve hicle at there ar #
Pull out the adap ter from the jac k. #
Position jack 4atthe jack support point of
axle car rier tube 6. #
Keep pumping until axle car rier tube 6sits
securely in there cess of the jack and the
base of the jack lies evenly on the ground. #
Raise theve hicle bypumping until the tyre is
no more than 3 cm off the ground. #
Loosen and remo vethe wheel (/ page 422). Re
moving a wheel Re
quirements:
R The vehicle is raised (/ page 420).
When changing a wheel, avoid applying any force
to the brake discs, since this could impair the
le ve l of com fort when braking.
* NO
TEDama getothre ading from dirt on
wheel bolts #
Do not place wheel bolts in sand or on
a dirty sur face. #
Unscr ew the wheel bolts. #
Remo vethe wheel. #
Fitthe new wheel (/ page 422). Fi
tting a new wheel Re
quirements:
R The wheel is remo ved (/ page 422). &
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 dama getotheth 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 (/ page415). 422
Wheels and tyres

Fo
r tyres with a specified direction of rotat ion,
an ar rowonthe side wall of the tyre indicates
th e cor rect di rection of rotation. Obse rvethe
direction of rotation when fitting. #
Place the wheel tobe fitted on the wheel hub
and push it on. &
WARNING Risk of inju ryfrom tightening
wheel bolts and nuts
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, on lyuse wheel bolts
which ha vebeen appr ovedby Mercedes-
Benz and forth e wheel in question. #
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated until they are
fi nger-tight. #
Lowe rth eve hicle (/ page 423). Lo
weri ngtheve hicle af ter a wheel change Re
quirements:
R The new wheel has been fitted
(/ page 422). #
Place thera tchet onto the he xagon nut of the
jack so that the letters "AB" are visible. #
Tolowe r the vehicle: turnthera tchet of the
jack anti-clo ckwise. #
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated (1 to5 ).
Specified tightening torq ue: 150 Nm. &
WARNING Risk of inju rythro ugh incor‐
re ct tigh tening torque
The wheels could come loose if the wheel
bolts or wheel nuts are not tightened tothe
prescribed tightening torque. #
Makesure the wheel bolts or wheel
nuts are tightened tothe prescribed
tightening torque. #
Ifyo u are not sure, do not mo vethe
ve hicle. Consult a qualified specialist
wo rkshop and ha vethe tightening tor‐
qu ech ecked immediately. #
Check the tyre pressure of the newly moun‐
te d wheel and adjust according ly. #
Vehicles with a tyre pressure monitoring
sy stem: restart the tyre pressure monitoring
sy stem (/ page412).
Ma kesure toobser vethefo llowing fur ther rela‐
te d subjec t:
R Notes on tyre pressure (/ page 409) Wheels and tyres
423