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  2. List of John Deere tractors - Wikipedia

    en.wikipedia.org/wiki/List_of_John_Deere_tractors

    The M was the second John Deere tractor to use a vertical two-cylinder engine, after the LA, but the first to with a square bore to stroke ratio of 4.0 in × 4.0 in (102 mm × 102 mm) 100.5 cu in (1.6 L) with a high row crop. John Deere A 1939-1952; John Deere B 1939-1952; John Deere H 1938-1947; John Deere D 1939-1953; John Deere G 1942-19

  3. John Deere - Wikipedia

    en.wikipedia.org/wiki/John_Deere

    Deere & Company, doing business as John Deere (/ ˈ dʒ ɒ n ˈ d ɪər /), is an American corporation that manufactures agricultural machinery, heavy equipment, forestry machinery, diesel engines, drivetrains (axles, transmissions, gearboxes) used in heavy equipment and lawn care equipment. It also provides financial services and other related ...

  4. John Deere Model L - Wikipedia

    en.wikipedia.org/wiki/John_Deere_Model_L

    The L was first produced in 1937. Unlike most John Deere tractors, it was designed in John Deere's Dubuque Wagon Works plant in Dubuque, Iowa, and did not resemble previous Deere products. It departed further from tradition by using a non-Deere engine, a Hercules two-cylinder engine mounted in line, rather than transversely, as had been ...

  5. Petrol-paraffin engine - Wikipedia

    en.wikipedia.org/wiki/Petrol-paraffin_engine

    The tractor has a small petrol tank, used for starting the engine and a larger tank (at the front) for paraffin to run it Paraffin (kerosene) tank on Waterloo Boy tractor. A petrol-paraffin engine, TVO engine (United Kingdom) or gasoline-kerosene engine (North America) is an old-fashioned type of dual-fuel internal combustion engine with spark ...

  6. List of former tractor manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_former_tractor...

    This is a list of companies that formerly manufactured and / or sold tractors. Some tractor and / or agricultural machinery companies have discontinued manufacturing, or were bought out or merged with other companies, or their company names may have changed.

  7. Starter (engine) - Wikipedia

    en.wikipedia.org/wiki/Starter_(engine)

    An automobile starter motor (larger cylinder). The smaller object on top is a starter solenoid which controls power to the starter motor and engages the Bendix drive.. A starter (also self-starter, cranking motor, or starter motor) is a device used to rotate (crank) an internal-combustion engine so as to initiate the engine's operation under its own power.

  8. Air-start system - Wikipedia

    en.wikipedia.org/wiki/Air-start_system

    A direct start system as used on a marine slow-speed diesel is required to have up to 12 starts on a non-reversing engine or 6 starts on a reversible, or geared, engine. When starting the engine, compressed air is admitted to whichever cylinder has a piston just over top dead center, forcing it downward. [2]

  9. Component parts of internal combustion engines - Wikipedia

    en.wikipedia.org/wiki/Component_parts_of...

    Most engines require one or more systems to start and shut down the engine and to control parameters such as the power, speed, torque, pollution, combustion temperature, and efficiency and to stabilise the engine from modes of operation that may induce self-damage such as pre-ignition. Such systems may be referred to as engine control units.