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- ...he piston during the intake stroke to go down faster than during the power stroke.912 bytes (131 words) - 15:49, 14 October 2010
- ...aluminum design. All three displacements shared the same long 120 mm stroke, and all were [[SOHC]] designs with a single camshaft serving both banks of ...|Artena]]. Bore was set at 82.55 mm as in the 2.6 L Lambda, but stroke was reduced to a more conventional 90 mm. Total displacement was 19274 KB (612 words) - 16:37, 13 June 2009
- ...ne]] rather than the much more usual, [[reciprocating engine]] of the four-stroke cycle. [[image:4-Stroke-Engine.gif|framed|right|four-stroke cycle]]11 KB (1,765 words) - 11:04, 10 November 2005
- ...ne]] rather than the much more usual, [[reciprocating engine]] of the four-stroke cycle. [[image:4-Stroke-Engine.gif|framed|right|four-stroke cycle]]11 KB (1,775 words) - 09:48, 2 August 2009
- ...exhaust, they must be opened and closed at the appropriate time during the stroke of the piston. For this reason, the camshaft is connected to the [[cranksha ...rotates at the same rate as the crankshaft. In a [[four-stroke cycle|four-stroke engine]], the valves are opened only half as often; thus, two full rotation4 KB (658 words) - 19:44, 31 March 2009
- ...ne]] rather than the much more usual, [[reciprocating engine]] of the four-stroke cycle. [[Image:4-Stroke-Engine.gif|framed|right||Four-stroke cycle (or Otto cycle)]]12 KB (1,944 words) - 22:56, 14 June 2009
- The numbers are usually cast on the [[cylinder head]] or the intake [[manifold (automotive engineering)|manifold]] or the [[poppet valve|valve] |Saab two-stroke engine3 KB (418 words) - 00:27, 23 June 2009
- ...iston for every engine revolution, instead of every second revolution. Two stroke engines can be arranged to start and run in either direction. Two-stroke engines are used most among the smallest and largest reciprocating powerpla15 KB (2,394 words) - 23:48, 11 September 2009
- ...roke cycle]] Diesel engines. Some attempts were made to build non-diesel 4-stroke engines, but as there is no cylinder head, the bad location of the valves a ...upper crankshaft serves the exhaust pistons, and the lower crankshaft the intake pistons. In designs using multiple cylinder banks, such as the [[Junkers Ju6 KB (1,020 words) - 07:50, 14 July 2009
- ..., [[four stroke cycle]], DOHC piston engine. (E) Exhaust [[camshaft]], (I) Intake camshaft, (S) [[Spark plug]], (V) Valves, (P) [[Piston]], (R) [[Connecting ''Poppet valves'' are used in most [[piston engine]]s to open and close the intake and exhaust [[cylinder head porting|ports]] in the [[cylinder head]]. The v5 KB (840 words) - 08:50, 8 October 2009
- ; Cylinders : Bore × stroke 82.5 mm x 92.8 mm (0.89 ratio), 496 cc/cylinder, aluminium block with integ ...chain driven camshafts, continuously variable valve timing system both for intake and exhaust2 KB (284 words) - 11:38, 8 October 2009
- ...iston for every engine revolution, instead of every second revolution. Two-stroke engines can be arranged to start and run in either direction. [[Image:Arbeitsweise Zweitakt.gif|center|thumb|500px|A two-stroke engine with an expansion pipe illustrating the effect of the reflected pres19 KB (3,049 words) - 09:48, 2 August 2009
- ...y utilising a "wasted spark" system, where - between the exhaust and inlet stroke of each pistons "partner" - a useless spark occurs, this may improve emissi ...der normal operation, the [[Variator|Camshaft Phase Variator]] and the air intake Variable Inlet Control on the 1.8 and 2.0 litre versions.6 KB (883 words) - 22:36, 14 June 2009
- ...ts to a [[flywheel]], to reduce the pulsation characteristic of the [[four stroke cycle]], and sometimes a torsional or vibrational damper at the opposite en ...es as current [[Honda]] engines are classified as long-stroke, in that the stroke is larger than the diameter of the [[cylinder bore]]. In production [[V eng7 KB (1,012 words) - 23:56, 20 September 2009
- In 1946, Peter Vassena designed a 125 cc two-stroke with the intake rotary valve small horizontal cylinder engine mounted on the frame and AMIS1 KB (162 words) - 23:50, 5 August 2011
- ...al gears, a two-stroke engine, with air suction in the crankcase where the intake air is pure was to help to keep the gas cool in the cylinder with the aim o1 KB (172 words) - 02:39, 6 January 2011
- ...ari Dino#286 SP|286 SP]]. The latter had a 90 mm bore and 75 mm stroke for 2863 cc and 260 hp (194 kW). ...anifold|intake tracts]]. The Ferraris were convinced that a freer-flowing intake could result in more power, so a new design was called for.14 KB (2,144 words) - 23:23, 21 September 2008
- ...arberis and Ruba by starting to produce a patented bike, with a 250 cc two-stroke engine and a direct drive transmission belt. According to the advertising o ...presented a new model with a 500 cc engine, with a carburetor with the air intake around the cylinder, to preheat the air. It had a Ruthardt magneto ignition1 KB (182 words) - 22:33, 22 April 2010
- ...plica sport production motorcycle. It is powered by a single cylinder [[2-stroke]], [[Nikasil]] coated aluminium cylinder block, liquid cooled 124.8cc [[Rot Aprilia has had many Grand Prix victories in the 125cc and 250cc 2-stroke classes. With years of racing experience, Aprilia has released a new versi4 KB (486 words) - 08:02, 19 April 2009
- ...[camshaft]]s, and a plain bearing [[crankshaft]]. It had the same bore and stroke as the old 500 racer, 74 mm x 58 mm, but the head had a 60 degree Enthusiasts found the final gearing too tall, and the intake and exhaust restrictive. If you changed those for higher flow items, and lo4 KB (676 words) - 10:54, 14 March 2009
- ...oil-jet capability, forged crankshaft and connecting rods, [[VLIM|variable intake]], and [[electronic throttle control]]. It was developed by the same intern ...ly or both inlet and exhaust. Selected models also do not include variable intake. On the [[GM Lambda platform|Lambda]] crossover SUVs ([[Saturn Outlook]], [8 KB (1,122 words) - 14:35, 15 June 2009
- ...eft bank camshaft operates the left bank exhaust valves and the right bank intake valves. This is most similar to a [[DOHC]] Inline-6 engine. ...ck who redesigned it and offered it as the Schrick VGI ("Variable Geometry Intake").13 KB (2,025 words) - 21:40, 16 July 2008
- ...can reach it, combusting suddenly before the optimum moment of the [[four-stroke cycle]]. The resulting shockwave reverberates in the combustion chamber cr * Adding water in the form of vapor in the air intake.4 KB (649 words) - 08:51, 8 October 2009
- ..., [[four stroke cycle]], DOHC piston engine. (E) Exhaust [[camshaft]], (I) Intake camshaft, (S) [[Spark plug]], (V) [[poppet valve|Valve]]s, (P) [[Piston]], ...ere the [[cylinder head]] fastens; thus, for a given cylinder block longer stroke, giving greater [[engine displacement]] and power, requires a shorter conne7 KB (1,108 words) - 06:53, 18 April 2009
- |Engine || 50cc Single cylinder two-stroke, liquid cooled ...[motorcycle]] made by [[Aprilia]]. It is powered by a single cylinder [[2-stroke]] aluminium cylinder block, liquid cooled 50cc AM6 engine. The bike is popu3 KB (440 words) - 17:26, 13 October 2009
- ...h air/fuel mixture and will thus reduce the power potential of each firing stroke.4 KB (570 words) - 14:59, 25 September 2009
- |Engine || Liquid cooled,249 cc,2-stroke,90-degree V-Twin Aprilia RS250 is 2-stroke 249 cc [[sport bike]] made by Italian bike manufacturer,Aprilia.5 KB (795 words) - 16:45, 13 October 2009
- * [[Running (mechanical) | Stroke]]: 68 [[mm]] ...to increase the strength of air downward, defining more decisively the air-intake that appears even more squared and acquires a much wider outlet. The rear p5 KB (689 words) - 22:30, 23 September 2009
- ...[[camshaft]] to open a second exhaust valve at the top of the compression stroke. The stem of this valve telescopes during normal operation so the valve rem4 KB (557 words) - 08:52, 9 August 2009
- ...s and [[piston]]s, or by "stroking" - using a [[crankshaft]] with a longer stroke (in combination with pistons of shorter [[compression height]], to maintain * Using larger bored, smoother, less contorted intake and exhaust [[manifold (automotive engineering)|manifold]]s. This helps mai9 KB (1,414 words) - 23:32, 3 July 2009
- ...to the [[piston]] by a rod that passes through the centre of one end. To stroke the solenoid pressure is applied to one end of the device, while the other2 KB (382 words) - 14:52, 22 October 2010
- ...the volume of the combustion chamber when the piston is at the top of its stroke. ...in the combustion chamber). When the piston has moved up to the top of its stroke inside the cylinder, and the remaining volume inside the head or combustion16 KB (2,479 words) - 14:53, 25 September 2009
- ...ifferential. A prominent styling feature was an American-style chrome 'jet-intake' ornament on the nose. It did nothing the [[Fiat Topolino]] was not alread2 KB (355 words) - 21:14, 4 October 2011
- * [[Running (mechanical) | Stroke]]: 68 [[mm]] The headlights arrears, the air-intake and squared prominent, give the impression of being faced with a car that w5 KB (755 words) - 22:29, 23 September 2009
- ...''Internal combustion piston engine''' <br>Components of a typical, [[four stroke cycle]], internal combustion piston engine. <br> '''I''' - Intake camshaft<br>9 KB (1,400 words) - 18:37, 9 August 2011
- * [[Running (mechanical) | Stroke]]: 51 [[mm]] ...ust above a thin optical groups shaped and arrears compared to central air-intake thereby helping to draw to mind the car with wheels discoveries.6 KB (820 words) - 22:29, 23 September 2009
- ...exhaust'' of combustion products. Adding more valves improves the flow of intake and exhaust gases, potentially improving combustion efficiency, power, and5 KB (662 words) - 07:50, 7 December 2010
- * [[Running (mechanical) | Stroke]]: 55.5 [[mm]] Compared to younger sister, the air-intake on the front and venting, are less pronounced, however the rear wing, monop4 KB (499 words) - 22:31, 23 September 2009
- [[Image:4-Stroke-Engine.gif|framed|right|[[Four-stroke cycle]] (or Otto cycle)]] ..., reciprocating internal combustion engines the fundamental theory for two-stroke engines was established by [[Nicolas Léonard Sadi Carnot|Sadi Carnot]] in22 KB (3,344 words) - 22:07, 11 August 2009
- ...zzle under high pressure, but a carburetor relies on the vacuum created by intake air rushing through it to add the fuel to the airstream. ...ted with fuel injection, such as better [[atomization]] of the fuel in the intake (constant-choke carburetors have poor atomization at low air speeds, needin35 KB (5,222 words) - 08:19, 11 June 2009
- ...four cylinder, 4 stroke, dohc, 16 radial valves, bore 76.0 mm (2.99 in) x stroke 55 mm (2.2 in), capacity 998 cc (60.8 in³), max. power 128 kW (174 hp) @ 1 The F4 engine is a liquid cooled inline four cylinder (4 stroke) with two overhead camshafts (DOHC), 16 radial valves, electronic multipoin16 KB (2,337 words) - 23:08, 24 February 2009
- ...tion: Natural, with Variable Length Intake Manifold via butterfly valve in Intake Manifold<br> Intake Manifold: Carbon Fiber<br>9 KB (1,292 words) - 00:20, 14 October 2009
- ...ve per cylinder [[desmodromic valve|desmodromic]], liquid cooled<br>Bore x stroke: 98 mm x 66 mm<br>Compression Ratio: 11.5:1 ...p) as against the SPS’s 92.4 kW (124 bhp) the 996 was built with a new air intake system with two [[fuel injector]]s per cylinder. A new [[airbox]] and a dis6 KB (932 words) - 22:04, 9 November 2010
- * [[Running (mechanical) | Stroke]]: 68 [[mm]] ...rrani initially and later in [[aluminium alloys | Light]] Amadori. The air-intake front, close and rounded side is purely aesthetic and are functional the fo4 KB (615 words) - 22:30, 23 September 2009
- === Two-stroke engines === ...pump]] that squeezes more air and fuel into the cylinder during the intake stroke. This provides greater power and fuel efficiency.9 KB (1,513 words) - 10:12, 14 June 2009
- * [[Bore]] and [[race (mechanical) | Stroke]]: 68 mm x 75 mm ...[emblem]] enlarging section [[hyperboloid]] making and emphasizing the air-intake at the centre of the bonnet. The sides and the doors and shall not affect t5 KB (619 words) - 22:26, 23 September 2009
- ..., reciprocating internal combustion engines the fundamental theory for two-stroke engines was established by [[Nicolas Léonard Sadi Carnot|Sadi Carnot]] in ...tlieb Daimler]] and [[Wilhelm Maybach]] in the 1870's developed the [[four-stroke cycle]] (Otto cycle) engine.20 KB (3,085 words) - 13:24, 8 October 2009
- * [[Running (mechanical) | Stroke]]: 68 [[mm]] The body is composed of a front with air-intake low, square and very large, with a large vent hot air in front for the pass5 KB (655 words) - 22:30, 23 September 2009
- ...roke-Engine.gif|framed|right|[[Four-stroke cycle]] (or Otto cycle)<br />1. intake<br />2. compression<br />3. power<br />4. exhaust]] ...el mixture could be sucked or blown in during the first part of the intake stroke. The most significant distinction between '''modern internal combustion eng40 KB (6,068 words) - 09:48, 2 August 2009
- In the Wankel engine, the four [[stroke (disambiguation)|strokes]] of a typical [[Otto cycle]] engine are arranged ...displacement]] in a similar state of tune, and higher than that of a four-stroke piston engine of similar physical dimensions and weight. This design also a23 KB (3,604 words) - 09:49, 2 August 2009
- * [[Running (mechanical) | Stroke]]: 59 [[mm]] ...tical high and very rounded and the other lower and spigolosa with the air-intake front almost a semicircle. Both solutions were not welded to the body car b6 KB (916 words) - 11:24, 13 February 2009
- * [[Running (mechanical) | Stroke]]: 59 [[mm]] * [[Running (mechanical) | Stroke]]: 68 [[mm]]9 KB (1,217 words) - 22:27, 23 September 2009
- * [[Running (mechanical) | Stroke]]: 72.5 mm ...y close''to [[Bandini 1100 (1946) | First Bandini of 1946 ]]''; as the air-intake higher and [[windshield]] recall those of''[[Bandini 1100 | 1100 sports ]]'5 KB (630 words) - 20:37, 19 December 2009
- Formula One currently uses [[four-stroke]] [[V8]], [[naturally-aspirated]] [[reciprocating engine]]s. They typically ...4 litre displacement resulting in a less efficient combustion chamber. The stroke of a Formula One engine is approximately 39.7 mm (1.563 in), less than half22 KB (3,308 words) - 13:51, 19 March 2009
- * Fiat 1300 - 1295 cc (bore 72 x stroke 79.5mm) ohv 4-cyl in-line with 65 bhp @ 5,200rpm * Fiat 1500 - 1481 cc (bore 77 x stroke 79.5mm) ohv 4-cyl in-line with 72 bhp @ 5,200rpm8 KB (1,144 words) - 20:59, 31 October 2009
- ...s necessary; use of an [[intercooler|aftercooler/intercooler]] to cool the intake air after compression by the turbocharger further increases efficiency. ...nders prior to starting. A small number use resistive grid heaters in the intake manifold to warm the inlet air until the engine reaches operating temperatu33 KB (5,114 words) - 23:11, 23 September 2009
- In some engines, the piston may not be able to travel its full stroke without colliding with an open valve, which does the piston and the valve n ...er and the [[combustion chamber]] formed with the sleeve at the top of its stroke is almost perfect for complete, and detonation-free, combustion of the char9 KB (1,597 words) - 08:25, 8 October 2009
- ...to be the result of the ignition timing being too early in the compression stroke, it will delay (retard) the timing of the spark to prevent this. *'''[[Variable cam timing]]:''' Tells the ECU how to control variable intake and exhaust cams.14 KB (2,119 words) - 07:30, 6 July 2009
- ...led, longitudinal-crankshaft, 90-degree V-twin, Valve arrangement: OHV, 1 intake, 1 exhaust valve, operated by pushrods, rockers, screw-type adjusters, 1064 ...; Engine Type: 4 stroke air cooled; Displacement: 1064CC, 90� V-twin; Bore/Stroke: 92mm x 80mm; Compression Ratio: 9.5 : 1; Max. H.P: 77 @ 6400 RPM; Max. Tor17 KB (2,259 words) - 08:42, 8 October 2009
- ...° angle. The engine is a [[DOHC]] design with a one camshaft operating all intake valves and another operating all exhaust valves. The very narrow angle of t ...bsp;cc with 58 bhp (44 kW) with a 72 mm bore and 67 mm stroke. A higher (9.0:1) compression ratio and the fitment of twin solex carburett11 KB (1,734 words) - 01:13, 12 December 2011
- ...ambers. When attached to the low-pressure portion of the throttle body or intake manifold of the engine, the pressure in both chambers of the unit is lowere ...until the pressure rises sufficiently, hydraulic systems rely on a single stroke of a piston to force hydraulic fluid through the system.7 KB (1,200 words) - 09:40, 8 October 2009
- ...ees which was more in line with current F1 four-valve theory. The bore and stroke dimensions changed from 98 mm x 66 mm to 100 mm x 63.5 The liquid cooled [[Ducati ST3|ST3]] Desmotre engine has two 34 mm intake valves and one 40 mm exhaust valve and an included angle of 40°. The6 KB (856 words) - 09:23, 18 November 2009
- ..., [[four stroke cycle]], DOHC piston engine. (E) Exhaust [[camshaft]], (I) Intake camshaft, (S) Spark plug, (V) [[poppet valve|Valves]], (P) [[Piston]], (R) ...ground electrode, faces the center of the combustion chamber, towards the intake valve, rather than the wall. Many experts believe that this will maximize t23 KB (3,923 words) - 22:48, 11 June 2009
- ...pression and initially produced 61.2bhp at 11,000 rpm. (Same bore and stroke as the later 500 Pantah) All Ducati’s 500 cc GP engines used desmodr ...pump with the oil pressure at 80 psi. The new crankshaft had an 80 mm stroke, and with the 88 mm bore, gave a 973 cc engine, and a 5% improvem22 KB (3,665 words) - 13:08, 18 April 2009
- ...mshaft]]s that provide valve actuation in less than 0.15 seconds, with the intake cams being controlled by [[variable valve timing]]. The [[crankcase]] and [ ...sp;rpm due primarily to a different exhaust system and improvements on the intake manifolds and valve seats. A six-speed paddle shift transmission comes as15 KB (2,080 words) - 09:51, 20 October 2009
- ...four-cylinder) to race. The recent rule changes in [[MotoGP]] to allow [[4-stroke]] engines meant that the Japanese manufacturers had focused their resources ...ill also have a 50 mm air restrictor fitted. The weight limit and the intake-restrictor size of twin machines will be updated, if needed, during the Cha18 KB (2,629 words) - 10:37, 20 March 2009
- ...ower of the engine in as-installed trim, with all accessories and standard intake and exhaust systems. By 1972 U.S. carmakers quoted power exclusively in SAE ...the displacement in cubic inches divided by 10π then divided again by the stroke in inches. [http://www.designchambers.com/wolfhound/wolfhoundRACHP.htm]15 KB (2,360 words) - 12:18, 8 October 2009
- ...rules kept restriction to a minimum, any four-stroke engine with a 25.4 mm intake restriction. A new name was sought to differentiate the new event from mini20 KB (2,718 words) - 01:04, 14 March 2009
- ...s similar to that in cars. The other was a two cycle (sometimes called two stroke)engine in which the engine oil was mixed with the gasoline or went into an ...epaired much easier and cheaper. There are three main downsides of the two stroke: first, they are less efficient, second, they rely on oil mixed with the ga38 KB (6,073 words) - 20:26, 6 July 2009
- ...dded his own initials, CZ. The raised parts of the cam covers and the long intake plenum are also picked out in blue and yellow. ...r to the motor in the Lamborghini Urraco P300s. In fact, even the bore and stroke of 86.0 x 64.5mm are the same as this classic small block V8. The concept o15 KB (2,612 words) - 17:13, 19 February 2015
- ...rol]] engines with reciprocating circular [[piston]]s and a maximum of two intake and two exhaust [[poppet valve|valves]] per cylinder. They must be [[V8]] e21 KB (3,484 words) - 20:54, 10 March 2010
- Until the mid 1940s, the traditional horizontal [[four-stroke]] single cylinder 500 cc engines outfitted with one overhead and one s ...sp;cc lightweight motorcycle became very popular in post-war Italy. A four-stroke 175 cc scooter known as the "Galletto" also sold well. Though modest c53 KB (7,792 words) - 12:53, 9 December 2009
- ...dry. Beautiful fins and ribbing helped cool the engine and the pressurized intake charge for maximum efficiency. It was magnificent, finely finished, sculptu22 KB (3,314 words) - 20:56, 24 March 2010