Honda CRF1100AL 2019 Owner's Manual page 254

Maintenance Fundamentals
CRF1100AL/AL2/DL/DL2
●
Remember to replace the inner tube
whenever you replace a tyre. The old tube
will probably be stretched, and it could fail if
installed in a new tyre.
WARNING
3
Installing improper tyres on your
vehicle can adversely affect handling
and stability, and can cause a crash in
which you can be seriously hurt or
killed.
Always use the size and type of tyres
recommended in this owner's manual.
250
Air Cleaner
This vehicle is equipped with a viscous type air
cleaner element.
Air blow cleaning or any other cleaning can
degrade the viscous element performance and
cause the intake of dust.
Do not perform the maintenance. Should be
serviced by your dealer.