lug pattern MERCEDES-BENZ GLK SUV 2008 Owners Manual

X
Version 1: open flap1.
X Version 1: pull connector 3and air hose
4 out of the housing.
X Version 2: pull connector 3and the air
hose out of the housing.
X Version 1: make sure that pressure
release screw 4on the pressure gauge is
fully closed.
X Remove the cap from the valve on the tyre.
X Screw union nut 5on the air hose onto the
valve.
X Make sure on/off switch 2of the electric
air pump is set to 0.
X Insert plug 3into the cigarette lighter
socket* (Y page 138) or into a 12 V socket
in your vehicle (Y page 139).
X Make sure that the key is in posi-
tion 2(Y page 61) in the ignition lock.
X Press on/off switch 2on the electric air
pump to I.
The electric air pump is switched on. The
tyre is inflated.
X When a tyre pressure of 2.8 bar is reached,
press on/off switch 2on the electric air
pump to 0.
The electric air pump is switched off.
! Do not operate the electric air pump for
longer than eight minutes at a time without
a break. Otherwise, it may overheat.
The air pump can be operated again once
it has cooled down.
If the tyre pressure is higher than 2.8 bar:
X Version 1: open pressure release
screw 4on the pressure gauge until the
tyre pressure is correct.
X Version 2: press pressure release button
6 until the tyre pressure is correct.
X Switch off the electric air pump at on/off
switch 2, disconnect from the tyre valve
and stow away. Lowering the vehicle X
Place the ratchet ring spanner onto the
hexagon nut of the jack so that the letters
AB are visible.
X Lower the vehicle by turning the ratchet
ring spanner until the vehicle is once again
standing firmly on the ground.
X Place the jack to one side. X
Tighten the wheel bolts evenly in a cross-
wise pattern in the sequence indica-
ted (1 to5). The tightening torque is
150 Nm. G
Risk of accident
Have the tightening torque checked immedi-
ately after a wheel is changed. The wheels
could work loose if they are not tightened to
a torque of 150 Nm.
X Turn the jack back to its initial position and
stow it and the rest of the vehicle tool kit in
the luggage compartment.
X Transport the faulty wheel in the boot.
i Do not activate the tyre pressure moni-
tor* until the deflated tyre has been
removed from the vehicle. Flat tyre
231Practical advice
* optional
X204_AKB; 1; 5, en-GB
wobuchh,
Version: 2.11.4 2008-10-15T13:20:56+02:00 - Seite 231 ZDateiname: 6515_0671_02_buchblock.pdf; preflight