Mercedes-Benz B-Class Owner's Manual page 388

is being changed and not for maintenance
work under the vehicle.
The jack must be placed on a rm, at and
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non-slip surface. If necessary, use a large, at,
load-bearing, non-slip underlay.
The foot of the jack must be positioned verti-
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cally under the jack support point.
Rules of conduct when the vehicle is raised:
Never place your hands or feet under the vehi-
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cle.
Never lie under the vehicle.
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Do not start the vehicle and do not release the
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electric parking brake.
Do not open or close any doors or the tailgate.
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Wheels and tyres 385
Using the wheel wrench, loosen the wheel
#
bolts on the wheel you wish to change by
about one full turn. Do not unscrew the
screws completely.
385