Posted by Goose on July 09, 2014 at 12:57:37 from (70.198.36.232):
I have an H Farmall that just doesn't run as smooth as you'd expect. I've gone through the carburetor, even boiled and installed a different carb. Adjustments on the carb won't bring it out of it. New spark plugs and distributor cap.
If it's idling and you pull the throttle open, it will smooth out as long as the engine is accelerating, then roughen up again. That would seem to be carburation, but could it be ignition? Wear in the distributor? Intake gasket?
Does anyone have any ideas? I bought it on an auction in January, and it's been that way since I bought it.
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Today's Featured Article - Engine Valves - Some Helpful Information - by Staff. Intake - On the intake stroke the piston moves doward, sucking in carburized fuel through the open intake valve. Exhaust valve is closed. Compression - With both the intake and exhaust valves closed, the pistons upward stroke compresses or squeezes the fuel into the combustion chamber. Firing - Ignited by the spark, the compressed fuel explodes and forces the piston downward on its power stroke. Intake and exhaust valves are closed. Exhaust valves and seats are exp
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