KEEWAY RK V125 C - Common Faults and Causes; Faults and Troubleshooting for Starting Issues

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XVIII. Common faults and causes of motorcycles
Phenomen
on
Part location
Cause of failure
Disposal method
Cannot
start
Fuel System
No fuel in the tank
refuel
The oil pump is blocked or damaged, and the fuel quality is poor
Clean or replace
Ignition system
Spark plug failure: too much carbon deposits and long use time
Check or replace
Spark plug cap failure: poor contact or burnt Ignition coil
failure: poor contact or burnt
Check or replace
CDI failure: poor contact or burnt
Check or replace
Trigger coil failure: poor contact or burnt
Check or replace
Stator failure: poor contact or burned out
Check or replace
Failure of each connection line: poor contact
Check or replace
Cylinder pressure
system
Starting mechanism failure: worn or damaged
Check or adjust
Intake and exhaust valve, valve seat failure: the fuel contains too
much gum or has been used for too long
Check or replace