Mercedes-Benz CLA Operator's Manual page 346

Changing a wheel
344
vehicle has covers next to the jacking points
on the outer sills.
Covers, front (example: vehicles with AMG equip-
ment)
AMG vehicles and vehicles with AMG
X
equipment: fold cover ; upwards.
Take ratchet wrench A out of the vehicle
X
tool kit and place it on the hexagon nut of
jack ? so that the letters AUF are visible.
Position jack ? at jacking point =.
X
Make sure the foot of the jack is directly
X
beneath the jacking point.
Turn ratchet wrench A until jack ? sits
X
completely on jacking point = and the
base of the jack lies evenly on the ground.
Turn ratchet wrench A until the tire is
X
raised a maximum of 1.2 in (3 cm) from the
ground.
Removing a wheel
! Do not place wheel bolts in sand or on a
dirty surface. The bolt and wheel hub
threads could otherwise be damaged when
you screw them in.
Unscrew the wheel bolts.
X
Remove the wheel.
X
Mounting 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 notes in the "Changing a wheel" sec-
tion ( page 341).
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.