Hi,

I have just bought a J.A.P.80 Rotovator, but having taken the flywheel off to change the Condenser, because the spark was weak, I can't remember how to time it.

The problem is that the points cam has 2X key-ways and can be put on reversed, giving 4X choices. The flywheel then goes on and has 2X key-ways.

One question is: Does the spark always happen as the points open, or can it be as they close?

Cheers, Camerart