Opel COMBO Owner's Manual page 168

166 Vehicle care
● The jack is maintenance-free.
● If the ground on which the vehicle
is standing is soft, a solid board
(max. 1 cm thick) should be
placed under the jack.
● Take heavy objects out of the
vehicle before jacking up.
● No people or animals may be in
the vehicle when it is jacked-up.
● Never crawl under a jacked-up
vehicle.
● Do not start the vehicle when it is
raised on the jack.
● Before screwing in the wheel
nuts, clean the nuts and thread
with a clean cloth.
9 Warning
Do not grease wheel bolt, wheel
nut and wheel nut cone.
1. Disengage wheel nut caps with a
screwdriver and remove. Pull off
the wheel cover using a suitable
tool.
2. Attach wheel wrench securely
and loosen each wheel nut by half
a turn.
3. Vehicle jacking points are located
at the front and rear.
4. Set the jack to the necessary
height. Position it directly below