Mercedes-Benz SLR-Class 2007 - Manual (Page 290)

289
Operation
Tires and wheels
Fitting anti-theft wheel nuts
̈ Unscrew a wheel bolt from one of the
wheels.
̈ Replace that wheel bolt with one of the
anti-theft wheel nuts
1 delivered with
your vehicle.
̈ Fasten anti-theft wheel nut 1 using
wheel nut key 2 and tighten with a
torque wrench to a tightening torque of
95 lb-ft (130 Nm).
Warning!
G
The wheels could come loose if the wheel
bolts are not tightened to a torque of 95 lb-ft
(130 Nm). Have the tightening torque
checked after changing a wheel.
i Keep the anti-theft wheel nut key in a conve-
nient place in your vehicle where you and service
personnel can always find it easily when it is
needed.
i If you should lose the anti-theft wheel nut
key or one of the anti-theft wheel nuts, please
contact an authorized Mercedes-Benz Center for
a replacement.