I would check the spark first. You need a FAT, BLUISH-WHITE SPARK, the color of lightning(Poor sparks need richer mixtures to ignite the fuel/air mixture). If you have a good spark. I would then check for air leaks around the carb metering section. the usual culprits are leaking thottle shaft seals, leaking carb to manifold gasket , cracked or rusted out intake manifoldor leaking block to manifold gasket. tjhis will cause a lean mixture. if you CAREFULLY spray starter fluid in these areas i mentioned with the engine running, it will speed up when you hit the leak.
If that isn"t the problem then you"ll most likely have to do abetter job cleaning the carb passages. The most import factor in a carb rebuil is to get all the passages "squeaky clean". Many times after a24 hour soak in carb cleaner you need to dig the crap and corruption out of the passges. A couple of squirts of carb cleaner won"t cut it.
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Today's Featured Article - Ford Part Number Trivia - by Forum Participants. "Replaced by" means the part was superseded. All of my part books date back to 1964 and New Holland have changed some part numbers. They usually put the old Ford part number on the package. I was suppressed when I looked up the part number of the auxiliary drive shaft because for some reason the part number went through a radical change and it lost its "Basic Part Number". Ford part numbers follow the following rules. Most part numbers are in three parts. The middle part is called the
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