Choose your country
We work in partnership with many official Kymco dealers around the world.
You can select the country of your choice from the list below, whatever your choice, we can deliver worldwide!
17. IGNITION SYSTEM ATV 300/250
SPECIFICATIONS
Item Standard
Spark plug Standard type DPR7EA-9
0.60.7 mm
Spark plug gap
(0.0240.028 in)
"F" mark
Ignition timing 51BTDC/2000RPM
Full advance
Primary coil 3.44.1
Ignition coil resistance (20) Secondary without plug cap 14.45 K
coil with plug cap 19.8 K
Pulser coil resistance (20) 105110
Ignition coil primary side max. voltage 14 V
Pulser coil max. voltage 1.6 V
Exciter coil max. voltage 14 V
TESTING INSTRUMENT
Commercially available electric tester with resistance over 10 M/CDV.
TROUBLESHOOTING
High voltage too low No high voltage
· Weak battery or low engine speed · Faulty ignition switch
· Loose ignition system connection · Faulty ignition unit
· Faulty ignition unit · Poorly connected or broken ignition unit
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 won`t start
· Faulty ignition unit or incorrect ignition timing
· Faulty change gear control unit
· Improperly tightened A.C. generator flywheel
17-3