Mercedes-Benz B-Class Owner's Manual page 390

Turn ratchet 3 clockwise until support
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sits completely on jack support point
the base of the jack lies evenly on the ground.
Turn ratchet 3 until the tyre is raised a maxi-
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mum of 3 cm from the ground.
Loosen and remove the wheel (
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R R emo emoving a wheel ving a wheel
R R eq equir uirements: ements:
The vehicle is raised ( page 384).
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R
When changing a wheel, avoid applying any force
to the brake disks, as this could impair the level of
comfort when braking.
* NO NOTE TE Damage to threading from dirt on
wheel bolts
Do not place wheel bolts in sand or on a
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dirty surface.
Unscrew the uppermost wheel bolt com-
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pletely.
2
1 and
page 387).
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Screw centring pin
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of the wheel bolt.
Unscrew the remaining wheel bolts com-
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pletely.
Remove the wheel and, if necessary, store it in
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the load compartment.
Notes on removing an emergency spare wheel
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( page 389).
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F F itting a ne itting a new wheel w wheel
R R eq equir uirements: ements:
The wheel to be changed is removed and the
R
centring pin is screwed in (
1 into the thread instead
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For tyres with a speci ed direction of rotation, an
arrow on the side wall of the tyre indicates the
correct direction of rotation. Observe the direc-
tion of rotation when tting.
page 387).
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Wheels and tyres 387
& W W ARNING
ARNING Risk of accident from losing a
wheel
Oiled, greased or damaged wheel bolt/wheel
nut threads or wheel hub/wheel mounting
bolt threads can cause the wheel bolts/wheel
nuts to come loose.
As a result, you could lose a wheel while driv-
ing.
Never oil or grease the threads.
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In the event of damage to the threads,
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contact a quali ed specialist workshop
immediately.
Have the damaged wheel bolts or dam-
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aged hub threads replaced.
Do not continue driving.
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Observe the information on the choice of tyres
( page 379).
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387