Page 391 of 420

!
To prevent damage to the paintwork, hold
the wheel securely against the wheel hub
while screwing in the first wheel bolt. Positioning a wheel (example: vehicle with
emergency spare wheel)
X
Clean the wheel and wheel hub contact
surfaces.
X Slide the wheel to be mounted onto the
alignment bolt and push it on.
X Tighten the wheel bolts until they are
finger-tight.
X Unscrew the alignment bolt.
X Tighten the last wheel bolt until it is finger-
tight.
X Vehicles with a collapsible spare
wheel: inflate the collapsible spare wheel
(Y page 400).
Only then lower the vehicle.
Lowering the vehicle G
WARNING
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.
! Vehicles with a collapsible spare
wheel: before lowering the vehicle, inflate
the collapsible spare wheel with the tire
inflation compressor. The wheel rim could
otherwise be damaged. Tightening wheel bolts (example: vehicle with
emergency spare wheel)
X
Turn the crank of the jack counter-
clockwise until the vehicle is once again
standing firmly on the ground.
X Place the jack to one side.
X Tighten the wheel bolts evenly in a
crosswise pattern in the sequence
indicated ( :
to A). The tightening torque
must be 96 lb-ft (130 Nm).
X Turn the jack back to its initial position.
X Stow the jack and the rest of the vehicle
tools in the trunk again.
X AMG vehicles and vehicles with AMG
equipment:
insert the cover into the outer
sill.
X Check the tire pressure of the newly
mounted wheel and adjust it if necessary.
Observe the recommended tire pressure
(Y page 366).
i Vehicles with tire pressure monitor: all
wheels mounted must be equipped with
functioning sensors. Wheel and tire combinations
General notes
! For safety reasons, Mercedes-Benz
recommends that you only use tires and
wheels which have been approved by
Mercedes-Benz specifically for your
vehicle. Wheel and tire combinations
389
Wheels and tires Z
Page 401 of 420
Removing the "Minispare"
emergency spare wheel/collapsible
spare wheel
Opening the stowage well Example: well insert
Sedan: the emergency spare wheel can be
found in the stowage well under the trunk
floor.
X
Lift the trunk floor upwards (Y page 301).
X Release tabs : on the right of well
insert ;.
X Reach into recess = of well insert ;,
swing the insert up and remove it.
Wagon: the emergency spare wheel is
located in the stowage well under the cargo
compartment floor.
X Remove the seat cushions of the folding
bench seat (Y page 108).
X Lift the cargo compartment floor up. Removing the emergency spare wheel
(Sedan) Example: Sedan
X
Remove vehicle tool kit tray :.
X Turn stowage tray ; counter-clockwise
and remove it.
X Remove "Minispare" emergency spare
wheel =.
Removing the emergency spare wheel
(Wagon) Example: emergency spare wheel
X
Remove vehicle tool kit tray : by
recess ;.
X Remove "Minispare" emergency spare
wheel =. Emergency spare wheel
399Wheels and tires Z
Page 402 of 420

Removing the emergency spare wheel
(AMG vehicles)
X
Reach into cutout : in the tool holder and
lift it up.
X Remove collapsible spare wheel ;.
For further information on changing and
mounting a wheel, see
(Y page 385). Stowing a used collapsible spare
wheel
! Only place the collapsible spare wheel in
the vehicle when it is dry. Otherwise,
moisture may get into the vehicle.
Take the following steps to stow a used
collapsible spare wheel. It will not otherwise
install into the spare wheel well. Mercedes-
Benz recommends that you have this work
performed
at a qualified specialist workshop,
e.g. at an authorized Mercedes-Benz Center.
X Unscrew the valve cap from the valve.
X Use the back of the valve cap to unscrew
the valve insert from the valve and release
the air.
i Fully deflating the tires can take a few
minutes.
X Screw the valve insert back into the valve.
X Screw the valve cap back on. X
Remove the protective sheet from the
vehicle tool kit and pull it over the
collapsible spare wheel.
X Stow the collapsible spare wheel in the
emergency spare wheel well under the
trunk. Inflating the collapsible spare wheel
! Inflate the collapsible spare wheel using
the tire inflation compressor before
lowering the vehicle. The wheel rim could
otherwise be damaged.
! Do not operate the tire inflation
compressor for longer than eight minutes
at
a time without a break. It may otherwise
overheat.
The tire inflation compressor can be
operated again once it has cooled down. X
Mount the collapsible spare wheel as
described ( Y page 384).
The collapsible spare wheel must be
mounted before it is inflated.
X Pull connector ? and the air hose out of
the housing.
X Remove the cap from the valve on the
collapsible spare wheel.
X Screw union nut :
on the air hose onto the
valve.
X Make sure on/off switch A of the tire
inflation compressor is set to 0.400
Emergency spare wheel
Wheels and tires
Page 403 of 420

X
Insert connector ? into the cigarette
lighter socket or into a 12 V socket in your
vehicle.
Observe the notes on the cigarette lighter
(Y page 309). Observe the notes on
sockets ( Y page 309).
X Turn the SmartKey to position 1 in the
ignition lock ( Y page 153).
X Press on/off switch A
on the tire inflation
compressor to I.
The tire inflation compressor is switched
on. The tire is inflated. The tire pressure is
shown on pressure gauge =.
X Inflate the tire to the specified tire
pressure.
The
specified tire pressure is printed on the
yellow label of the emergency spare wheel.
X When the specified tire pressure has been
reached, press on/off switch A on the
electric air pump to 0.
The tire inflation compressor is switched
off.
X Turn the SmartKey to position 0 in the
ignition lock.
X If the tire pressure is higher than the
specified pressure, press pressure release
button ;
until the correct tire pressure has
been reached.
X Unscrew union nut :
on the air hose from
the valve.
X Screw the valve cap onto the collapsible
spare wheel valve again.
X Stow plug ? and the air hose in the lower
section of the blower housing.
X Stow the tire inflation compressor in the
vehicle. Emergency spare wheel
401
Wheels and tires Z