Mercedes-Benz A-Class 2020, Operator'S Manual

Page: 323 / 434

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Position jack 2 at jack support point 1 .
% If there is a total loss of pressure in a tire, it
may be possible that the jack cannot be
positioned at jack support point 1 . In this
case, unload the vehicle.
#
Turn ratchet 3 clockwise until jack 2 sits
completely on jack support point 1 and the
base of the jack lies evenly on the ground.
#
Turn ratchet 3 until the tire is raised a maxi‐
mum of 1.2 in (3 cm) from the ground.
#
Loosen and remove the wheel (
/
page 321).
Removing a wheel
Requirements:
R
The vehicle is raised (
/
page 319).
When changing a wheel, avoid applying any force
to the brake discs, since this could impair the
level of comfort when braking.
*
NOTE Damage to threading from dirt on
wheel bolts
#
Do not place wheel bolts in sand or on
a dirty surface.
#
Unscrew the uppermost wheel bolt com‐
pletely.
#
Screw alignment bolt 1 into the thread
instead of the wheel bolt.
#
Unscrew the remaining wheel bolts fully.
#
Remove the wheel and, if necessary, store it
in the cargo compartment.
#
Notes on removing an emergency spare
wheel (
/
page 323).
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Install the new wheel (
/
page 321).
Mounting a new wheel
Requirements:
R
The wheel is removed (
/
page 321).
Wheels and tires 321