Posted by Steve@Advance on June 29, 2019 at 18:28:44 from (66.169.147.211):
In Reply to: SC nonstarting posted by Roaddevil49 on June 29, 2019 at 16:48:35:
The missing plug in the bottom of the air in of the carb is supposed to be a sintered bronze plug. It's purpose is to let excess fuel to drain out, and to prevent dirt from entering. It is not essential to run, not sure where you would find one, maybe in a master rebuild kit or rob one from an old carb.
The dripping fuel following a failed start is completely normal for an updraft carb. When the engine fails to start, any fuel on it's way up the intake comes draining back down once the vacuum stops. Your mixture adjustments are close enough for an initial start.
I think you have an ignition problem, points out of adjustment, firing order wrong, carbon tracked/wet cap, weak coil. Do you hear the impulse mechanism clacking when cranking the engine?
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