Countermeasure Of Idle Speed Emission Exceeding Specified Value（Two-Stroke) - Generic Trigger X 50ccm Owner's Manual

15.5 Countermeasure of idle speed emission exceeding specified
value（two-stroke)
Conduct regular inspection
（maintenance and service plan）
Measure idle speed emission （Remark 1）
carburetor（Remark 2）
Adjust the
Disassemble and clean the carburetor
（ SJ,MJ,SAJ,MAJ and so on ）
Change
Disassemble and repair the engine
Remark 1: Measure with idle speed measuring procedure.
Remark 2: Adjust the engine speed within the stipulation with a set screw and measure idle speed CO/HC.
Meanwhile adjust the air bolt so that CO concentration reaches 1.5-4.5％.
the carburetor
•valve （ leak ）
•piston （ wear ）
•combustion chamber
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for delivery