16. IGNITION SYSTEM QUANNON 125
SPECIFICATIONS
Item Standard
Spark plug Standard type NGK CR8E
Spark plug gap 0.6mm ~ 0.7mm
"F" mark
Ignition timing Repeatedly
Full advance
Primary coil 0.20.3
Ignition coil resistance (20) Secondary without plug cap 3.2 ~ 4.8K
coil with plug cap 7.6 ~ 8.6K
Pulser coil resistance (20) 100 ~ 120
TESTING INSTRUMENT
Electric tester:
TROUBLESHOOTING
No spark at plug Engine starts but turns poorly
· Faulty spark plug · Ignition primary circuit
· Poorly connected, broken or shorted wire --Faulty ignition coil
· Faulty ignition switch --Poorly connected wire or connector
· Faulty ignition coil --Poorly contacted ignition switch
· Faulty ignition unit · Ignition secondary circuit
· Faulty A.C. generator --Faulty ignition coil
--Faulty spark plug
--Faulty high-tension wire
--Poorly insulated plug cap
· Improper ignition timing
--Faulty A.C. generator
--Stator not installed properly
--Faulty ignition unit
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