Vauxhall Corsa Owner's Manual page 171

4. Before attaching jack, set to required
height by hand. Fit jack arm at front –
and rear – in such a way that jack claw
(arrow in illustration) goes around the
vertical ridge and engages into the
recess in the ridge.
When turning the crank, ensure that the
edge of the jack base on the ground is
vertically in line with the contact point.
If this is not the case when jacking up the
vehicle, lower vehicle immediately and
reposition the jack.
Raise vehicle by turning crank handle.
5. Unscrew wheel bolts and put somewhere
where the threads will not be soiled.
6. Change the wheel. For information on
the spare wheel – see page 163;
Temporary spare wheel – see pages 149,
164, 233.
7. Screw in wheel bolts and tighten slightly,
inserting the wheel bolt wrench as far as
the stop.
8. Lower vehicle.
9. Tighten wheel bolts crosswise, putting on
wheel bolt wrench as far as possible.
169