Opel Zafira Tourer Owner's Manual page 260

258 Vehicle care
3. Fit the wheel wrench on one
hexagon bolt and turn it
anticlockwise until a resistance is
noticeable.
4. Proceed with the other hexagon
bolt in the same way.
5. Lift the spare wheel holder and
unhook both catches.
6. Lower the spare wheel holder.
7. Detach the safety cable.
8. Lower holder all the way and
remove spare wheel.
9. Change the wheel.
The damaged wheel must be
secured in the load compartment,
see below.
10. Lift the empty spare wheel holder
and insert the safety cable.
11. Lift the spare wheel holder further
and engage in both catches. The
open sides of the catches must
point in the direction of travel.
12. Close the empty spare wheel
holder by turning both hexagon
bolts clockwise successively
using the wheel wrench.