If this is all occuring at low idle then, it is quite common for #2 cylinder not to fire as hard at idle. On the letter series the incoming fuel air mixture is usually all used up by #1 cylinder at idle, it leaves very little for #2 to use. This was taken care of on the number series with the advent of the Duplex carb. The ramping RPM may be from the idle needle not being open far enough or a blocked passage in the carb. As the engine starts to die the governer opens the butterfly valve to send more fuel/air to the engine, when the rpms pick up the butterfly closes and the rpms slow down starting the cycle all over again. I'm no expert but this maybe a place to start looking.
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that’s wha
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