Re: '92 3pg Hard Starting...sometimes.
I'll have to keep reminding myself that you have two different carts.
We can eliminate spark. Now we see if it's a fuel problem.
I wonder if the spark plug is wet, or dry when acting up.
A wet plug could mean ripped diaphragm in the fuel pump. It would still pump good.
A dry plug would indicate fuel not being able to escape from the carburetor. That would mean a good cleaning is in order.
Being inconsistent makes it tough. Maybe a piece of dirt is floating around in there.
Since it doesn't happen every time, I would try some Seafoam first.
EDIT: You might want to do a compression test too.
One more thought. Since the 3pg has the spark plug on top, I don't think it would flood the plug as obviously as it does on a 2 pg.
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