Opel CORSA Owner's Manual page 230

228 Vehicle care
Caution
The use of a spare wheel that is
smaller than the other wheels or in
combination with winter tyres
could affect driveability. Have the
defective tyre replaced as soon as
possible.
3-door/5-door hatchback
The spare wheel is located in the load
compartment beneath the floor
covering. It is secured with a wing nut.
Fitting a double load-bay floor in this
case in the upper position 3 71.
To remove, unscrew wing nut, lift
spare wheel, move to a vertical
position and remove from above.
When stowing the replaced wheel or
the temporary spare wheel back in
the spare wheel well, always secure
with the wing nut.
Delivery van
Remove load floor.
The spare wheel is screwed down
together with the floor cover.
Unscrew wing nut and lift load cover.
Remove spacer above the spare
wheel, lift the wheel, move to a
vertical position and remove from
above.
When stowing the replaced wheel or
the temporary spare wheel back in
the spare wheel well, always insert
the adapter and secure the load cover
with the wing nut.
Depending on the defective replaced
wheel, the spacer can be omitted if
necessary, or the wheel can be bolted
down without the floor cover.