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  2. Piaggio Beverly - Wikipedia

    en.wikipedia.org/wiki/Piaggio_Beverly

    Introduced in 2001, the Piaggio Beverly has been produced in engine sizes ranging from 125 to 500 cc. Early models were powered by Piaggio's water-cooled L.E.A.D.E.R. engine. In 2005 models with 250 cm 3 and 500 cm 3 displacement were also presented and the engine range was subsequently expanded to 300 cm 3, 350 cm 3 and 400 cm 3 displacement.

  3. Piaggio Xevo - Wikipedia

    en.wikipedia.org/wiki/Piaggio_Xevo

    All models sport a single-cylinder, four-stroke, multi-valve engine that meets Euro 3 European emission standards, and have a continuously variable transmission (CVT) The 125 cc model has a carburetor 124 cc Lead engine, 11 kW (15 hp), the 250 cc has a liquid-cooled, fuel-injected 244 cc Quasar engine that delivers 16.5 kW (22.1 hp), and the 400 cc model's Master liquid-cooled, electronic fuel ...

  4. Valve job - Wikipedia

    en.wikipedia.org/wiki/Valve_job

    A valve job is the colloquial term for resurfacing the mating surfaces of the poppet valves and their respective valve seats that control the intake and exhaust of the air/fuel mixture in four stroke internal combustion engine, replacing valve oil seals, replacing any deficient valve springs, and otherwise bringing the components of a cylinder head up to manufacturer’s spec. [1] A ...

  5. Piaggio - Wikipedia

    en.wikipedia.org/wiki/Piaggio

    They rolled out two world firsts in 2004: a gas-electric hybrid scooter and a sophisticated tilting scooter with two wheels in front and one in back to grip the road better. One of Piaggio's problems Colaninno couldn't fix from the inside was its scale. Even though Piaggio was the European market leader, it was dwarfed by rivals Honda and Yamaha.

  6. Piaggio Ciao - Wikipedia

    en.wikipedia.org/wiki/Piaggio_Ciao

    Piaggio also produced some stablemates to the Ciao: The Piaggio Si, with a telescopic front fork suspension, the Piaggio Grillo, with 14-inch wheel, Piaggio Boxer, the Si's ancestor, the Piaggio Boss, with kick starter, mass button and speedometer and the Piaggio Bravo with a telescopic front fork and a shock absorber rear suspension.

  7. Camless piston engine - Wikipedia

    en.wikipedia.org/wiki/Camless_piston_engine

    Camless valve trains have long been investigated by several companies, including Renault, BMW, Fiat, Valeo, General Motors, Ricardo, Lotus Engineering who developed electro-hydraulic valve actuation in the late 1980s as a spinoff of their active suspension program (both utilised similar electro-hydraulic actuation and control), Ford, Jiangsu Gongda Power Technologies, and Koenigsegg's sister ...

  8. National Tater Tot Day 2025: Get deals, freebies at Sonic ...

    www.aol.com/national-tater-tot-day-deals...

    Sunday, Feb. 2 is Groundhog Day, but it is also a day to celebrate one of America's most beloved side dishes – tater tots.. According to US Foods, tater tots were invented by F. Nephi Grigg of ...

  9. Valvetrain - Wikipedia

    en.wikipedia.org/wiki/Valvetrain

    Cutaway of a dual overhead camshaft engine 1969 AMC V8 overhead valve engine. The rocker cover has been removed, so elements of the pushrods, rocker arms, valve springs, and valves are visible. A valvetrain is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. [1]