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  2. Four-stroke engine - Wikipedia

    en.wikipedia.org/wiki/Four-stroke_engine

    Four-stroke cycle used in gasoline/petrol engines: intake (1), compression (2), power (3), and exhaust (4). The right blue side is the intake port and the left brown side is the exhaust port. The cylinder wall is a thin sleeve surrounding the piston head which creates a space for the combustion of fuel and the genesis of mechanical energy.

  3. Two- and four-stroke engines - Wikipedia

    en.wikipedia.org/wiki/Two-_and_four-stroke_engines

    The M4+2 engine, also known as the double-piston internal combustion engine, is a type of internal combustion engine invented by Polish patent holder Piotr Mężyk. [1] The M4+2 engine took its name from a combination of two-stroke engines and four-stroke engines. The two-stroke combustion engine is characterized by a simple construction and ...

  4. PSA EW/DW engine - Wikipedia

    en.wikipedia.org/wiki/PSA_EW/DW_engine

    The DW8 was phased out in 2007 as it does not pass Euro 4 emissions regulations (it is a Euro 3 engine [1]). The DW8 is matched to the BE manual 5-speed and has 127 N⋅m (94 lb⋅ft) of torque. [4] This is known as the 1WZ engine in Toyota vehicles. Specifications. Displacement: 1.9 L (1,868 cc) Valves: 8 valve, single overhead cam

  5. Mitsubishi Astron engine - Wikipedia

    en.wikipedia.org/wiki/Mitsubishi_Astron_engine

    The 4D5 engine is a range of four-cylinder belt-driven overhead camshaft diesel engines which were part of the "Astron" family, and introduced in 1980 in the then new fifth generation Galant. As the first turbodiesel to be offered in a Japanese passenger car, it proved popular in the emerging SUV and minivan markets where Mitsubishi was highly ...

  6. GM Medium Gasoline Engine - Wikipedia

    en.wikipedia.org/wiki/GM_Medium_Gasoline_Engine

    [4] The high-performance turbocharged 1,995 cc (2.0 L) 20A4E engine with central direct injection has 79 mm × 81.5 mm (3.11 in × 3.21 in) bore and stroke, with cylinder pressure of 130 bar (1,900 psi) and compression ratio of 9.5:1 for Performance version and 10.5:1 for Eco version is developed and manufactured by Chinese Saic Motor company.

  7. World Gasoline Engine - Wikipedia

    en.wikipedia.org/wiki/World_Gasoline_Engine

    The World Gasoline Engine is a family of straight-4 piston engines, based on the Global Engine Alliance design. Three engines have been produced: a 1.8 L, a 2.0 L, and a 2.4 L. The initial design of the engine block and cylinder head was handled by Hyundai as part of the Global Engine Alliance.

  8. Toyota NR engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_NR_engine

    Compression Ratio: 11.5:1; Indonesia Euro 4 Version: 10.5:1; Valve Mechanism: 16-valve DOHC, Chain Drive (with Dual VVT-i) Fuel Injection System: Multi-point fuel injection; Emission Regulation: Euro 4 (Complies with Euro 5 after optimizations introduced in July 2010) Engine Service Mass (incl. coolant & oil): 89.5 kg (197 lb) Idling speed: 700 rpm

  9. Engine efficiency - Wikipedia

    en.wikipedia.org/wiki/Engine_efficiency

    A gasoline engine burns a mix of gasoline and air, consisting of a range of about twelve to eighteen parts (by weight) of air to one part of fuel (by weight). A mixture with a 14.7:1 air/fuel ratio is stoichiometric, that is when burned, 100% of the fuel and the oxygen are consumed.