Mercedes-Benz C-Class, Руководство пользователя

Страница: 445 / 489

X
Position jack B at jacking point A .
X
Make sure that the base of the jack is posi-
tioned vertically under the jacking point.
X
Turn crank C clockwise until jack B sits
completely on jacking point A and the
base of the jack lies evenly on the ground.
X
Turn crank C until the tyre is raised a max-
imum of 3 cm off the ground.
Removing a wheel
!
Do not place wheel bolts in sand or dirt.
The threads of the wheel bolts and wheel
hubs could otherwise be damaged when
the bolts are tightened.
When fitting/removing wheels, and for as
long as the wheels are removed, avoid apply-
ing any external force on the brake discs. This
could impair the level of comfort when brak-
ing.
X
Unscrew the uppermost wheel bolt com-
pletely.
X
Screw centring pin : into the thread
instead of the wheel bolt.
X
Unscrew the remaining wheel bolts fully.
X
Remove the wheel.
Fitting a new wheel
G WARNING
Oiled or greased wheel bolts or damaged
wheel bolts/hub threads can cause the wheel
bolts to come loose. As a result, you could
lose a wheel while driving. There is a risk of
accident.
Never oil or grease wheel bolts. In the event of
damage to the threads, contact a qualified
specialist workshop immediately. Have the
damaged wheel bolts or hub threads
replaced/renewed. Do not continue driving.
G WARNING
If you tighten the wheel bolts or wheel nuts
when the vehicle is raised, the jack could tip
over. There is a risk of injury.
Only tighten the wheel bolts or wheel nuts
when the vehicle is on the ground.
Observe the instructions and safety notes on
"Changing a wheel" (
Y
page 438).
Only use wheel bolts that have been designed
for the wheel and the vehicle. For safety rea-
sons, Mercedes-Benz recommends that you
only use wheel bolts which have been
442
Changing a wheel
Wheels
and
tyres