- 12 -
Rotation unsmooth (especially in high speed)
Fault Diagnosis Adjustment Check Fault Cause
Normal Abnormal
Ignition time
adjustment
Normal Abnormal
No block Block
Spring breaks with
weak elastic force
Well
Fuel injector block
CDI group not well
Trigger not well
Gasoline is little in gasoline box
Gasoline pipe filter block
Block of fuel tank evaporation
control system pipe
Automatic oil ring not well
Clean
Unhealthy spring