Specializing in parts for older tractors - Ford, Farmall, Ferguson, Allis Chalmers, John Deere, Massey, Oliver and more. You'll also find extensive articles, pictures and forum discussions in our online community and archives.
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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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Today's Antique Tractor Tip
Cover the Holes Before Sandblasting
Before you start sandblasting, go all over your tractor to look for holes that will let sand in and cause later damage. Many machines have passages to the brakes in the pinion housings. Be sure to pack these
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