Solutions To Idle Exhaust Exceeding Specified Value (4-Stroke) - KEEWAY RKV125 Instruction And Maintenance Manual

17.4 Solutions to Idle Exhaust Exceeding Specified Value (4-stroke)

Perform regular inspection (Repair and maintenance plan)
Measure Idle exhaust (Note 1)
Adjust carburetor (Note 2)
Disassemble and clean the carburetor
(SJ, MJ, SAJ, MAJ, etc.)
Disassemble and repair engine.
• Valve (Leak)
• Piston (Worn)
• Combustion chamber (clean)
Note 1: Measure according to the idle speed measuring procedures.
Note 2: Adjust with lock screw engine rpm to the specified and measure idle CO/HC.
Replace Carburetor
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