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The YZ125 has a 124 cc (7.6 cu in) reed valve-inducted two-stroke engine. It was air cooled from 1974 to 1980, and liquid cooled since 1981. It has a Mikuni 38 mm TMX series carburetor. [6] The engine produces 35 hp (26 kW). [1] The YZ125 has been built with five- or six-speed manual sequential gearbox depending on model year.
3 Third generation: (2019–2022) Toggle Third generation: (2019–2022) subsection. ... There is a small 2021 update, that adds a vapor canister to the fuel system, ...
The Yamaha YZ450F is a four-stroke racing motocross bike built by Yamaha Motor Corporation.It was the successor to the previous YZ426F which was discontinued in 2003. It is credited by Cycle World and Dirt Rider magazines as the bike that started the four-stroke dirt bike revolution.
The Lucas Oil Pro Pulling League, now known as the Pro Pulling League, (sometimes abbreviated as PPL) is an American professional truck and tractor pulling series sponsored by California-based Lucas Oil featuring Super Modified Tractors as well as Pro Modified Four-Wheel Drive Trucks, Super Modified Two-Wheel Drive Trucks, Pro Stock Tractors, Super Farm Tractors, Super Stock Diesel Trucks ...
The original YZ250 of 1974 used an air-cooled 250cc two-stroke engine of 70 mm bore and a 64 mm stroke, which was improved semi-annually. The air-cooled motor was replaced in 1982 with a 249 cc liquid-cooled two-stroke reed-valved engine with a mechanical, rather than servo-driven, YPVS exhaust valve for a wider spread of power.
Old Buda 8-cylinder Diesel engine. Buda-Lanova engines were also used by the Whitcomb Locomotive Works of Rochelle IL. Two Buda-Lanova model DCS 1879 6 cylinder supercharged Diesel engines (6.75 bore x 8.75 stroke, 325 hp @ 1,200 rpm) were installed in both 65-DE-14a and 65-DE-19a Diesel electric centercab locomotives that were purchased by the Army and shipped over to Africa and Europe during ...
In the 21st century the cable jetting technique is used worldwide, from small optical telecom cables (1.8 mm diameter) in small microducts (3 mm internal diameter) up to large copper telecom cables (35 mm diameter) in large ducts (50 mm internal diameter). Jetting is done with a pressure of the compressed air in the order of 10 bar.
On December 21, 1833, Irish engineer John Howard Kyan received a UK patent for propelling ships by a jet of water ejected from the stern. [10] In April 1932, Italian engineer Secondo Campini demonstrated a pump-jet propelled boat in Venice, Italy. The boat achieved a top speed of 28 knots (32 mph; 52 km/h), a speed comparable to a boat with a ...