Symptoms indicate a fuel starvation problem, not a governor issue!
When the engine starts surging try slowly closing the choke. If you find a choke setting that causes the surging to go away, fuel starvation is the problem.
Some possible causes:
- Restriction in the fuel line supply (obstruction in the gas tank covering the fuel outlet, plugged sediment bowl, plugged carb inlet screen, etc.) - Blocked carb orifice - specifically the high speed jet - Vacuum leak (look at the carb to manifold and manifold to head gaskets)
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Today's Featured Article - Talk of the Town: Removin Broken Bolts - by Staff. Another great discussion from the Tool Talk Discussion Forum. The discussion started out with the following post: " How would I remove a bolt thats broken off in a piece of metal and I want to save the treads in the metal and then put in a new bolt. "
... [Read Article]
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