Mercedes-Benz E-Class Cabriolet 2018, Owner'S Manual

Page: 421 / 553

#
Slide the wheel to be mounted onto the cen‐
tring pin and push it on.
&
WARNING Risk of injury from tightening
wheel bolts and nuts
If you tighten the wheel bolts or wheel nuts
when the vehicle is raised, the jack could tip.
#
Only tighten wheel bolts or wheel nuts
when the vehicle is on the ground.
#
Be sure to observe the instructions and
safety notes on "Changing a wheel"
(
→
page 409).
#
For safety reasons, only use wheel bolts
which have been approved by Mercedes-
Benz and for the wheel in question.
#
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated until they are
finger-tight.
#
Unscrew the centring pin.
#
Tighten the last wheel bolt until it is finger-
tight.
#
Lower the vehicle (
→
page 418).
Lowering the vehicle after a wheel change
Requirements:
R
The new wheel has been fitted (
→
page 417).
#
Place the ratchet onto the hexagon nut of the
jack so that the letters "AB" are visible.
#
To lower the vehicle: turn the ratchet of the
jack anti-clockwise.
#
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated ( 1 to 5 ).
Specified tightening torque: 150 Nm.
&
WARNING Risk of injury through incor‐
rect tightening torque
The wheels could come loose if the wheel
bolts or wheel nuts are not tightened to the
prescribed tightening torque.
#
Make sure the wheel bolts or wheel
nuts are tightened to the prescribed
tightening torque.
#
If you are not sure, do not move the
vehicle. Consult a qualified specialist
workshop and have the tightening tor‐
que checked immediately.
#
Check the tyre pressure of the newly moun‐
ted wheel and adjust accordingly.
#
Vehicles with tyre pressure loss warning
system: restart the tyre pressure loss warn‐
ing system (
→
page 408).
Exception: the new wheel is an emergency
spare wheel.
418 Wheels and tyres