Engine does not start or hard to start



phenomenonanalysissolution
weakspark plug• spark plug fouled• clean the fouling
or• the gap is too big or too small• adjust the gap to 0.6~0.7mm
no spark• the insulation damaged• change the spark plug
igniter• igniter damaged, weak magnetic in the flywheel• change the igniter or flywheel
• gap between igniter and flywheel is too big• adjust the gap to 0.3~0.5mm
others• poor contact between the high voltage wire and the spark plug• re-connect
• engine stop switch failure or short circuit• change
spark jumpscorrect compression• too much fuel in cylinder• clean the spark plu
• low quality fuel• change the fuel • clean the filter
• high resistance in the air filter
correct fuel feed, abnormal compression• worn piston ring• chang
• spark plug loose• fasten
• cylinder head leakage, abnormal valve timing• adjust or change
carburetor pump fuel or not• fuel tube damaged,blocked,the diaphragm and the valve damage• clean or change the carburetor





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Kim Credence Power Machinery Co.Ltd.
Specialized supplier of general gasoline and diesel engine and engine power products