Mercedes-Benz C-Class Saloon Owner's Manual page 428

426 Wheels and tyres
If the collapsible emergency spare wheel has
#
been fitted, inflate the collapsible emergency
spare wheel ( page 428).
→
Lower the vehicle ( page 426).
→
#
Lowering the vehicle after a wheel change
Requirements:
The new wheel has been fitted (
R
* NOTE Damage to the emergency spare
wheel when lowering the vehicle
Lowering the vehicle without previously
inflating the emergency collapsible spare
wheel can damage its rim.
Inflate the emergency collapsible spare
#
wheel using the tyre inflation compres‐
sor before lowering the vehicle.
To lower the vehicle: turn the crank of the
#
jack anti-clockwise until the vehicle is once
again standing firmly on the ground.
page 425).
→
Tighten the wheel bolts evenly in a diagonal
#
pattern in the order indicated
Specified tightening torque: 130 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.
Have the tightening torque checked
#
immediately at a qualified specialist
workshop after changing a wheel.
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 (
→
Exception: the new wheel is an emergency
spare wheel.
Vehicles with a tyre pressure monitoring
#
system: restart the tyre pressure monitoring
system ( page 412).
→
Exception: the new wheel is an emergency
(1 to 5).
spare wheel.
Make sure to observe the following further rela‐
ted subject:
Notes on tyre pressure (
R
page 416).
page 409)
→