Mercedes-Benz GLC 200 4MATIC Owner's Manual page 433

430 Wheels and tyres
The tyre-change tool kit includes the following:
Jack
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Wheel wrench
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Wheel studs
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Extension attachment for wheel studs, if nec-
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essary (depending on vehicle version)
Folding chock
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Ratchet ring spanner
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Preparing the vehicle for a wheel change
Requirements:
The vehicle is not on a slope.
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The vehicle is on solid, non-slippery and level
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ground.
The required tyre-change tool kit is available.
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If your vehicle is not equipped with the tyre-
change tool kit, consult a qualified specialist
workshop to find out about suitable tools.
Apply the electric parking brake manually.
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Move the front wheels to the straight-ahead
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position.
Shift the transmission to position j.
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Vehicles with AIRMATIC: set the normal vehi-
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cle level ( page 284).
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Switch off the vehicle.
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Make sure that the vehicle cannot be started.
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Place chocks or other suitable items under the
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front and rear of the wheel that is diagonally
opposite the wheel you wish to change.
Unload the vehicle.
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Removing and fitting the wheel trim/hub caps
Requirements:
The vehicle is prepared for a wheel change
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( page 430).
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Plastic hub cap
To remove: turn the centre cover of the hub
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cap anti-clockwise and remove the hub cap.
To fit: make sure that the centre cover of the
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hub cap is turned anti-clockwise.
Aluminium hub cap
To remove: position socket 2
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change tool kit on hub cap 1.
Position wheel spanner 3 on socket 2.
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Using wheel spanner 3, turn hub cap
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anti-clockwise and remove it.
To fit: follow the instructions above in reverse
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order.
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Specified tightening torque: 25 Nm.
from the tyre-
1