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Sym HD 125/200 servicemanual - Scootergrisen

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17. ELECTRICAL SYSTEM<br />

Ignition System<br />

Ignition circuit diagram<br />

C.D.I unit<br />

Disconnect connectors of the C.D.I unit.<br />

Check the following connectors as indicated in the table at the harness side.<br />

Item Points to check Result<br />

Main switch Black/white ~ green -<br />

Exciting coil Black/red ~ green 100~<strong>200</strong>Ω<br />

Pulse generator Green/White ~ Blue/yellow 50~170Ω<br />

Ignition coil<br />

17-8<br />

Black/white<br />

Main switch<br />

Exciting coil<br />

Black/red<br />

Primary circuit Black/yellow ~ green 0.17±10%Ω<br />

Secondary circuit<br />

To this chapter contents<br />

CDI. Unit<br />

Green/white<br />

Blue/Yellow<br />

Pulse generator<br />

Black/yellow<br />

Spark plug<br />

Green<br />

Ignition<br />

coil<br />

Green<br />

Black/yellow ~ with no cap 3.6±10%Ω<br />

Black/yellow ~ with cap 7.3~11KΩ

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