Hold your finger over the plug hole and have someone to crank over the engine and see if you have good compression. You can hold your hand over the throat of the carburetor while cranking it over with another engine to see how much suction you have. You need good manifold vacuum to suck that fuel into the engine. Low suction could be valves not seating or rings worn or stuck or a worn cylinder. I use my garden tractor to crank the B&S 23 engine on my Toro mower since it has a lot of compression. Saves my arm. Hal
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Today's Featured Article - Product Review: Lead Substitutes - by Mike Schordine. Lead was oriinally added to gasoline as an upper cylinder lubricant. It lubes the valves and seats. If you rebuild the motor, you could use hardened seats and valves, and unleaded fuel. But if your old tractor runs good, a simple lead substitute added to the gas is a perfectly reasonable solution. And, if you are like me, your tractor is under cover, but it sits outside. So with every temperature change, the humidity in the air collects in the fuel tank, in the form of water.
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For sale Farmall super A tractor is complete and has just been setting for awhile,it was running when pulled out of the barn,shouldn’t take to much to get it going asking 1100.00
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