KEEWAY 50cc Series - IGNITION TIMING TEST

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IGNITION TIMING TEST
Procedure
Remove inspection cap from fan cover.
Connect timing light according to manufacturer-specific directions
Start engine and aim timing light at the timing reference.
At idle:
I and F marks should line up. This denotes ignition timing of 13º BTDC. Idle speed
should be approx. 2000 RPM (refer to tachometer).
Under Throttle:
II indicates the advanced mark, and should line up with the I reference at 4000 RPM.
This denotes ignition timing of 28º BTDC.
If either or both of these indicators are off, replace the CDI and MAGNETO together,
and check again.