15
. IGNITION SYSTEM
15-3
PEOPLE S 4T
SPECIFICATIONS
Item Standard
Standard type C7HSA(NGK)
Spark plug Hot type C6HSA(NGK)
Cold type C8HSA(NGK)
Spark plug gap 0.6～0.7mm
Ignition timing
“F” mark
Full advance
15°BTDC/1,700±100rpm
28°BTDC/5,000±100rpm
Primary coil 0.1～1.0Ω
Ignition coil resistance (20℃) Secondary with plug cap 7～12KΩ
coil without plug cap 2～4KΩ
Pulser coil resistance (20℃)70～130Ω
Ignition coil primary side max. voltage 12V min.
Pulser coil max. voltage 2.1V min.
TESTING INSTRUMENT
Kowa Electric Tester
TROUBLESHOOTING
High voltage too low No high voltage
• Weak battery or low engine speed • Faulty ignition switch
• Loose ignition system connection • Faulty CDI unit
• Faulty CDI unit • Poorly connected or broken CDI ground wire
• Faulty ignition coil •Dead battery or faulty regulator/rectifier
• Faulty pulser coil • Faulty ignition coil connector
Normal high voltage but no spark at plug • Faulty pulser coil
• Faulty spark plug
• Electric leakage in ignition secondary circuit
• Faulty ignition coil
Good spark at plug but engine would not start
• Faulty CDI unit or incorrect ignition timing
• Improperly tightened A.C. generator flywheel
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