Honda CBF250NA Owner's Manual page 69

20180116165849_32K0AC000_eng_BOOK Page 68 Tuesday, January 16 2018 17:05:27 JST
Maintenance Fundamentals
Air Cleaner
This motorcycle 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.
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