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Securing the vehicle against rolling
General information
The vehicle manufacturer recommends to
additionally secure the vehicle against roll-
ing away when changing a wheel.
On a level surface
Place wheel chocks or other suitable objects
in front and behind the wheel that is diago-
nal to the wheel to be changed.
On a slight downhill gradient
If you need to change a wheel on a slight
downhill grade, place chocks and other suit-
able objects, for instance a rock, under the
wheels of both the front and rear axles
against the rolling direction.
Lug bolt lock
Concept
The wheel lug bolts have a special coding.
The lug bolts can only be released with the
adapter which matches the coding.
Overview
The adapter of the lug bolt lock is located in
the onboard vehicle tool kit, refer to
page 292.
– Lug bolt, arrow 1.
– Adapter, arrow 2.
Unscrewing
1. Attach the adapter to the lug bolt.
2. Unscrew the lug bolt.
3. Remove the adapter after unscrewing
the lug bolt.
Screwing on
1. Attach the adapter to the lug bolt. If
necessary, turn the adapter until it fits
on the lug bolt.
2. Screw on the lug bolt. The tightening
torque is 140 Nm.
3. Remove the adapter and stow it after
screwing on the lug bolt.
Preparing the vehicle
– Park the vehicle on solid and non-slip
ground at a safe distance from traffic.
Seite 276
MOBILITY Wheels and tires
276
Online Edition for Part no. 01402667273 - VI/19
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