›
Switch off the engine.
›
Move the gearshift lever into Neutral or move the selector lever for the auto-
matic gearbox into position P.
›
Firmly apply the handbrake.
›
If a trailer is connected, uncouple it.
›
Remove the vehicle tool kit
» page 228
the boot.
Changing a wheel
First read and observe the introductory information and safety warn-
ings
on page 229.
›
Remove the full wheel trim
» page 225
›
First of all slacken the anti-theft wheel bolt and then the other wheel
bolts
» page
230.
›
Jack up the vehicle until the wheel that needs changing is clear of the
ground
» page
231.
›
Unscrew the wheel bolts and place them on a clean surface (cloth, paper, etc.).
›
Remove the wheel carefully.
›
Attach the spare wheel and slightly screw on the wheel bolts.
›
Lower the vehicle.
›
Alternately tighten wheel bolts opposite (diagonally) with the wheel wrench.
Tighten the anti-theft wheel bolt last
›
Replace the wheel trim or the caps.
Note
All bolts must be clean and must turn easily.
■
Under no circumstances grease or oil the wheel bolts!
■
When fitting unidirectional tyres, ensure that the direction of rotation is cor-
■
rect
» page
220.
Follow-up work
First read and observe the introductory information and safety warn-
ings
on page 229.
The following steps must also be performed after changing the wheel.
1)
Use the appropriate adapter for undoing and tightening the anti-theft wheel bolts
230
Do-it-yourself
and the spare wheel
» page 224
or caps
» page
225.
» page
230.
» page
231.
›
Stow and attach the replaced wheel in the spare wheel well using a special
bolt
» page
224.
›
Stow the tool kit in the space provided and secure using the band.
›
Check the tyre pressure on the installed spare wheel as soon as possible.
›
Have the tightening torque of the wheel bolts checked with a torque wrench
from
as soon as possible.
›
Replace the damaged wheel or consult a specialist garage about repair options.
Note
If it is determined that the wheel bolts are corroded and difficult to turn when
■
changing the wheel, the bolts must be replaced before checking the tightening
torque.
Drive cautiously and only at a moderate speed until the tightening torque has
■
been checked.
Loosening/tightening wheel bolts
First read and observe the introductory information and safety warn-
ings
on page 229.
Loosening
›
Push the wheel wrench onto the wheel bolt up to the stop
›
Grasp the end of the wrench and turn the bolt about one turn in the direction of
the arrow
» Fig.
179.
Tightening
›
Push the wheel wrench onto the wheel bolt up to the stop
Fig. 179
Changing a wheel: Loosening
the wheel bolts
.
1)
.
1)