Air Index - Honda Harmony HS520A Owner's Manual

TECHNICAL & CONSUMER INFORMATION

Air Index

An Air Index Information hang tag/label is applied to engines certified
to an emission durability time period in accordance with the
requirements of the California Air Resources Board.
The bar graph is intended to provide you, our customer, the ability to
compare the emissions performance of available engines. The lower
the Air Index, the less pollution.
The durability description is intended to provide you with information
relating the engine's emission durability period. The descriptive term
indicates the useful life period for the engine's emission control
system. See your Emission Control System Warranty (page 52) for
additional information.
Descriptive Term
Moderate
Intermediate
Extended
The Air Index Information hang tag/label must remain on the
snowthrower until it is sold. Remove the hang tag before operating the
snowthrower.
46
Applicable to Emissions Durability Period
50 hours (0–65 cc)
125 hours (greater than 65 cc)
125 hours (0–65 cc)
250 hours (greater than 65 cc)
300 hours (0–65 cc)
500 hours (greater than 65 cc)