SMART forfour Operating Instructions Manual page 238

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Fitting a new wheel
Accident risk!
Use exclusively the wheel nuts
supplied.
Accident risk!
Replace any wheel nuts that are
damaged or corroded.
Never oil or grease wheel nuts. If the
thread of a wheel nut is damaged, never
continue to drive on it. Notify a quali
fied specialist workshop, e.g. a smart
center.
Use only the designated wheel nuts for
the wheel and car.
For safety reasons, smart gmbh recom
mends using only the wheel nuts ap
proved by smart gmbh. Other studs
could work loose.
Fit the wheel in place and tighten the
nuts handtight using the wheel wrench.
Lower the car and remove the jack from
under it.
Tighten the wheel nuts firmly using the
wheel wrench (tightening torque:
120 Nm).
Tyres and wheels
>Note!
If the newly mounted wheels exhibit any
imbalance, have this checked and recti
fied by a qualified specialist workshop,
e.g. a smart center.
Accident risk!
Have the tightening torque
checked immediately after changing a
wheel. The wheels could otherwise work
loose if they are not tightened to a
torque of 120 Nm.
Helpful hints 9 35