Opel INSIGNIA 2017 Owner's Manual page 272

270 Vehicle care
Take the sealant bottle and the
compressor out of the box.
1. Remove the electrical connection
cable and air hose from the
stowage compartments on the
underside of the compressor.
2. Type 1: screw the compressor air
hose to the connection on the
sealant bottle and fit the sealant
bottle into the retainer on the
compressor.
Type 2: remove screw plug from
the compressor and from the
sealant bottle. Screw the bottle on
the compressor without removing
the tinfoil from the bottle.
3. Set the compressor near the tyre
in such a way that the sealant
bottle is upright.
4. Unscrew valve cap from defective
tyre.
5. Type 1: screw the filler hose to the
tyre valve.