Opel ASTRA K 2015 Owner's Manual page 264

262 Vehicle care
Attach wheel wrench and with the
jack correctly aligned rotate wheel
wrench until wheel is clear of the
ground.
5. Unscrew the wheel nuts.
6. Change the wheel.
7. Screw on the wheel nuts.
8. Lower the vehicle and remove
jack.
9. Install the wheel wrench ensuring
that it is located securely and
tighten each nut in a crosswise
sequence. Tightening torque is
140 Nm.
10. Align the valve hole in the wheel
cover with the tyre valve before
installing.
Install wheel nut caps.
11. Stow and secure the replaced
wheel, the vehicle tools 3 247 and
the adapter for the locking wheel
nuts 3 73.
12. Check the tyre pressure of the
installed tyre and the wheel nut
torque as soon as possible.
Have the defective tyre renewed or
repaired as soon as possible.
Stowing a damaged full size
wheel in the load compartment, 5-
door hatchback
The spare wheel well is not designed
for other tyre sizes than the spare
wheel. A damaged full size wheel
must be stowed in the load
compartment.
Vehicle tools 3 247.
Make sure to store the wheel securely
in the load compartment 3 90.
9 Danger
Always drive with folded up and
engaged rear seat backrests when
stowing a damaged full size wheel
in the load compartment.
9 Warning
Storing a jack, a wheel or other
equipment in the load
compartment could cause injury if
they are not fixed properly. During
a sudden stop or a collision, loose
equipment could strike someone.
Always store jack and tools in the
respective storage compartments
and secure them by fixing.
Damaged wheel placed in the load
compartment must always be
secured with the strap.
Stowing a damaged full size
wheel in the load compartment,
Sports Tourer
All permitted wheel sizes can be
stowed in the spare wheel well. To
secure the wheel: