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Most trimmers use single-cylinder engines (particularly two-stroke) and require gasoline mixed with oil. Due to pollution laws four stroke engines are becoming more popular, particularly in the commercial market. Manufacturers include Honda, MTD and Craftsman. Companies such as John Deere carry low-emission two-stroke engine trimmers.
The John Deere 435 is a tractor that was built for two years, 1959 and 1960. Prior to 1960, John Deere only produced tractors that had two-cylinder engines . The John Deere 435 was the only model that had a General Motors two-cylinder two-cycle engine, in the manner similar to their heavy truck engines of that era.
Animation of a two-stroke engine. A two-stroke (or two-stroke cycle) engine is a type of internal combustion engine that completes a power cycle with two strokes of the piston (one up and one down movement) in one revolution of the crankshaft in contrast to a four-stroke engine which requires four strokes of the piston in two crankshaft revolutions to complete a power cycle.
In a two-stroke engine, the carburetor power valve operates in the opposite manner: in most circumstances the valve allows extra fuel into the engine, then at a certain engine RPM it closes to reduce the fuel entering the engine. This is done in order to extend the engine's maximum RPM, since many two-stroke engines can temporarily achieve ...
The main engine is a two-cylinder, four-stroke, naturally-aspirated 416 cu in (6.8 L) (5.75 by 8.00 in (146 by 203 mm) bore and stroke), direct injected diesel engine, with a 16:1 compression ratio. The starting engine is also a John Deere two-cylinder, 26 cu in (0.43 L) horizontally opposed gasoline engine .
Of the three types of carburetors used on large, high-performance aircraft engines manufactured in the United States during World War II, the Bendix-Stromberg pressure carburetor was the one most commonly found. The other two carburetor types were manufactured by Chandler Groves (later Holley Carburetor Company) and Chandler Evans Control ...
A tape head cleaner is a substance or device used for cleaning the record and playback heads of a magnetic tape drive found in video or audio tape machines such as cassette players and VCRs. [1] These machines require regular maintenance to perform properly.
A man uses a Flowbee, an electrically powered vacuum cleaner attachment made for cutting hair. The Flowbee is an electrically powered vacuum cleaner attachment made for cutting hair . It was developed and filed for patent in 1986 [ 1 ] by Rick E. Hunts, a San Diego , California , US carpenter .