155
Satisfactory
18.5 Measures when the idle speed emission value exceeds the standard
(Four-Stroke)
Note 1: measure it with the idle speed measurement program.
Note 2: adjust the engine speed with stop screws to live up to requirements and measure CO/HC at the idle speed.
Periodic inspection (maintenance plan )
Measure idle emission (note 1)
Adjust Carburetor (note2)
Remove and clean the carburetor
(SJ, MJ, SAJ, MAJ, etc.)
Replace the carburetor
Dismantle and repair
engine
•Valve（leakage）
•Piston（abrasive）
•Combustor（cleaning）
Qualified for
delivery
Satisfactory
Satisfactory
Satisfactory
Satisfactory
Satisfactory
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