Echo X7722271404 ユーザーズマニュアル

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EMISSION CONTROL (EXHAUST & EVAPORATIVE)
SHC-266
EMISSION CONTROL (EXHAUST & EVAPORATIVE)
EPA 2010 and Later and/or C.A.R.B. TIER III
The emission control system for the engine is EM (engine modification) 
and, if the second to last character of the Engine Family on the Emission 
Control Information label (sample below) is “C”, “K”, or “T”, the emission 
control system is EM and TWC (3-way catalyst). The fuel tank/fuel line 
emission control system is EVAP (evaporative emissions). Evaporative 
emissions for California models are only applicable to fuel tanks.
An Emission Control Label is located on the engine. (This is an 
EXAMPLE ONLY, information on label varies by engine FAMILY).
Product Emission Durability (Emission Compliance Period)
The 50 or 300 hour emission compliance period is the time span 
selected by the manufacturer certifying the engine emissions output 
meets applicable emissions regulations, provided that approved 
maintenance procedures are followed as listed in the Maintenance Section of this manual.