Makita EB7650TH Original Instruction Manual page 21

For handheld engines : The Emissions Compliance Period referred to on the Emissions Compliance
label indicates the number of operating hours for which the engine has been shown to meet Federal
emission requirements.
Category C=50 hours, B=125 hours, and A=300 hours.
Air Index and durability period information
The Air Index Information hang-tag for this engine is provided in accordance with the California
emission regulations.
The graphical representation of the Air Index on the hang-tag shows the emissions performance of
this engine, and can be used to compare the emissions performance with other available engines.
The lower the Air Index, the less pollution.
Note: Remove the hang-tag before operating the engine.
The Emissions Durability Period referred to on the hang-tag indicates the number of operating
hours for which the engine has been shown to meet the California emission requirements.
Descriptive term
Moderate
Intermediate
Extended
EMISSION COMPLIANCE PERIOD
Applicable to Emissions Durability Period
50 hours (0-80 cc, inclusive)
125 hours (0-80 cc, inclusive)
300 hours (0-80 cc, inclusive)
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