Mazda 3 2018 Owner's Manual page 508

If Trouble Arises
Flat Tire
CAUTION
Align the notch on the wheel cover with
the valve stem when installing it.
Notch
Tire valve
Damage could occur during
installation if the wheel cover is not
properly aligned.
2. Loosen the lug nuts by turning them
counterclockwise one turn each, but do
not remove any lug nuts until the tire
has been raised off the ground.
3. Place the jack on the ground.
7-8
Mazda3_8GE4-EA-17F_Edition1
4. Turn the jack screw in the direction
shown in the figure and adjust the jack
head so that it is close to the jack-up
position.
Jack head
5. Place the jack under the jack-up
position closest to the tire being
changed with the jack head squarely
under the jack-up point.
Jacking position
2017-4-7 11:59:21