Mazda mx5 Owner's Manual page 468

If Trouble Arises
Flat Tyre
NOTE
The sealant hardens easily and injecting
it will be diffi cult under cold weather
conditions (0 °C (32 °F) or below).
Warm the sealant inside the vehicle to
facilitate injection.
7. Remove the cap from the bottle. Screw
on the injection hose with the bottle's
inner cap left on to break the inner cap.
Cap
Injection hose
Tyre sealant
8. Remove the valve cap from the fl at
tyre. Press the back of a valve core tool
to the core of the tyre valve and bleed
all the remaining air.
Valve
Valve cap
7–10
Valve core tool
CAUTION
If there is air remaining in the tyre when
the valve core is removed, the valve core
could fl y out. Remove the valve core
carefully.
9. Turn the valve core anticlockwise with
the valve core tool and remove the
valve core.
Valve Valve core
NOTE
Store the valve core in a place where it
will not get dirty.
10. Insert the injection hose into the valve.
Valve
Injection hose