Mercedes-Benz GLK 300 4MATIC 2012 Owner's Manual page 338

Position jack = at jacking point ;.
X
Turn ratchet ring spanner ? until jack =
X
sits completely on jacking point ; and the
base of the jack lies evenly on the ground.
Turn ratchet ring spanner ? until the tyre
X
is raised a maximum of 3 cm from the
ground.
Removing a wheel
Unscrew the wheel bolts.
X
! 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.
Remove the wheel.
X
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.
Always pay attention to the instructions and
safety notices in "Changing a wheel"
( page 356).
Y
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
approved for Mercedes-Benz vehicles and the
respective wheel.
Wheel bolts for all wheels supplied by the
:
factory
Wheel bolts for the "Minispare" emer-
;
gency spare wheel
! Always use wheel bolts ; to fit the col-
lapsible emergency spare wheel. Using
other wheel bolts to fit the collapsible
emergency spare wheel could damage the
brake system.
Flat tyre
335
Z