158Vehicle care
5. Unscrew wheel bolts completelyby turning anticlockwise and wipe
clean with a cloth.
Put wheel bolts somewhere
where the threads will not be
soiled.
6. Change the wheel. Spare wheel 3 158.
7. Screw in the wheel bolts.
8. Lower the vehicle and remove jack.
9. Tighten each of the wheel bolts in
a crosswise sequence using the
wheel wrench. Ensure the wrench
locates securely. The wrench
should turn clockwise to tighten
the bolts. Invert the wrench if
necessary.
Tightening torque is 160 Nm.
10. Replace the wheel cover, ensuring that the valve hole in thewheel cover is aligned with the
tyre valve before installing.11. Stow the replaced wheel 3 158
and the vehicle tools 3 148.
12. Have the new wheel balanced on the vehicle.
Check the tyre pressure of the
installed tyre 3 178.
Check the wheel bolt torque.
Have the defective tyre renewed or
repaired as soon as possible.
Spare wheel
Some vehicles are equipped with a tyre repair kit instead of a spare wheel 3 154.
If mounting a spare wheel which is
different from the other wheels, this
wheel might be classified as a
temporary spare wheel and the
corresponding speed limits apply,
even though no label indicates this.
Seek the assistance of a workshop to
check the applicable speed limit.Caution
The use of a spare wheel that is smaller than the other wheels or in combination with winter tyres
could affect driveability. Have the defective tyre replaced as soon as
possible.
It may be necessary to jack the
vehicle up to gain access to the spare
wheel on a fully loaded vehicle with a
flat rear tyre.
Wheel changing 3 157.
172Technical dataEngine dataSales designation1.6 CDTi 901.6 CDTi 1151.6 CDTi BiTurbo 1201.6 CDTi BiTurbo 140Engine identifier codeR9M 408R9M 408R9M 450R9M 450Number of cylinders4444Piston displacement [cm3
]1598159815981598Engine power [kW]668588103at rpm3500350035003500Torque [Nm]260300320340at rpm1500175015001750Fuel typeDieselDieselDieselDiesel
