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SIMPLE TROUBLE SOLUTION (CHART 4)
Complaint
Plug not
sparking
Spark plug
is weak
Engine
does not
start
No mixed air in
cylinder
Cylinder
compresses
strength low
Complaint
Symptom and possible causes
Octane value of the fuel is too low
Oil path stop up
Ignition time is too early or too late
The vehicle is
Spark too weak or flameout
unable to
accelerate
Mixed air too dense or race
performance
Engine leak
badly
Muffler stop up
Belt wear
Automatic clutch roller wearing
Clutch worn
Electric
Starting relay worn
start failure
Electric quantity lack
Turning bearing gap too wide
Driving
Lack of tire pressure
unsteady
Front& rear Axle flexible
Brake pad fray to limit
Brake cam fray
Brake Failure
Brake cable damaged
Free path overlong
Symptom and possible causes
Damaged spark plug
Damaged Ignition Coil
Defective CDI
Defective ignition switch
Renegade or loosely Ignition
Spark plug gap too small or big
Spark plug pole burn
Spark plug accumulates carbons
Fuel use out
Oil mouth stop up
Fuel tank switch wear
Fuel path stop up
Air filter stop up
Intake system leak
Spark plug seat leak
Cylinder cover leak
Piston ring & cylinder wear badly
21
22
Replace
Replace
Replace
Replace
system
Connect well or tighten
Adjust
Replace
Clear out
Replenish
Dredge
Change
Dredge
Clean the air filter element
Check and clear out
Tighten spark plug
Change washer
Change piston or cylinder
Change fuel
Clean oil path
Check coil and change CDI
Check ignition and clear out
Clean& adjust carburetor
Check and clear out
Dredge
Replace
Replace
Replace
Replace
Charge
Adjust
Pump
Tighten nut
Replace
Replace
Replace
Adjust
Chart 4
Remedy
Chart 4
Remedy
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