The torque produced by the engine depends on which bike it is fitted to and the bike's type of fuel induction. Fuel Control and Cooling All Evolution engines --- regardless of model --- have two valves per cylinder, overhead valve fuel control, and an air-cooling system. The Evolution engine on Harley's 1200 models has a bore of 3.5 inches and a stoke of 3.8 inches. 14 2014 Harley Davidson Street Glide Touring OEM Engine 103 CI Motor 19678-16 (Fits: Harley-Davidson) Recently the oil is covering the right side of my bike, after long rides!! Leather Harley Davidson removable saddle bags. Evolution engines - Manufactured between 1984 and 1999.

Building a 95 horsepower 1340 Evolution engine: Performance and Technical information on Stage 3 modifications to a Harley-Davidson 1340 Evolution motorcycle engine. Torque also changes with engine revolutions, which is why it is usually specified at a particular rpm when it is at its maximum.The torque of an Evolution 1340-cc engine depends on the motorcycle it is fitted to. The engine number will match 3 alpha characters of the vin, and the last 6 numeric digits. Torque is related to horsepower, and one horsepower is actually equivalent to 550 foot-pounds a second. The 1200 Evolution engine has a maximum HP of 58 at 5,300 RPM, which is considerably higher than the abovementioned motorcycles. The Evolution engine on Harley's 1340 models has a bore measuring 3.5 inches and a stoke measuring 4.3 inches.All Evolution engines --- regardless of model --- have two valves per cylinder, overhead valve fuel control, and an air-cooling system.This article was written by the It Still Works team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. However, torque is distinct from work, as work involves the movement of an object over distance, whereas torque acts on an axis where distance is not necessary. For example, if a force of 100 pounds is applied one foot from an axis of rotation, the resultant torque would be 100 foot-pounds. Before production of the big Evolution engine ceased, it was commonly found in dozens of Harley-Davidson's 1340 displacement models over the years --- most notably the Softail Springer 1340.The 883, 1100, and 1200 Evolution engines are each small V-twin, four-stroke engines. I have a 1998 FLHTC with a 1340 Evo Engine... My problem is oil blowing back out of the breather, best I can tell. The larger Evolution engine, however, was replaced by the Twin Cam 88 engine in 1999. Build low cost, maximum performance street engine or How to get 95HP from your 1340 Evolution engine. The engine is a V-twin with the two cylinders at a 45-degree angle to each other. The Evolution engine on Harley's 1100 models has a larger bore --- at 3.4 inches --- and the same 3.8-inch stoke. Harley-Davidson's Evolution engine --- frequently referred to by riders as an "Evo" or "Blockhead" engine --- fueled increases in Harley-Davidson's overall sales and stock price for over 20 years after it first entered the motorcycle market in 1984. At least 6 companies make an engine almost exactly like a Harley Evo. The carbureted Touring bikes produce 104 Nm and the fuel-injected models 113 Nm.This article was written by the It Still Works team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. The larger 1340 Evolution engine has a maximum HP of 58 at 5,000 RPM and a top speed of 102.5 MPH.The Evolution engine on Harley's 883 models has a bore of 3 inches and a stoke of 3.8 inches. It is four-stroke, which means the pistons take four strokes to complete an engine cycle.Torque is measured in foot-pounds in the U.S. and Newton meters in countries using the metric system. The 1340 Evolution engine is a big V-twin, four-stroke engine.The 883 Evolution engine has a displacement of 883 cubic centimeters (CC), the 1100 has a displacement of 1,101 CC, the 1200 has a displacement of 1,200 CC, and the 1340 has a displacement of 1,337 CC.The Evolution engines on the 883, 1100, and 1200 models each have a compression ratio of 9:1. Have aftermarket driver floorboard footrests, not attached to motorcycle now, will include with sale, as well as a Harley Davidson trickle battery charger. The Evolution engine on the 1340 model has a compression ratio of 8.5:1.The 883 Evolution engine has a maximum horsepower (HP) of 46 at 6,000 rotations per minute (RPM), and can reach a top speed of 92.6 miles per hour (MPH). There is a small dent on the top left of the gas tank as indicated in one of the photos. I have put about 4,000 miles since I got her, and for the first 3500 miles no problems. To submit your questions or ideas, or to simply learn more about It Still Works, Torque is also related to work, which is measured in foot-pounds also. In the bikes with a carburetion system, the Evolution produces 77 foot-pounds of torque at 4,000 rpm, and in the ESPFI touring bikes, maximum torque of 83 foot-pounds is developed at 3,500 rpm.The equivalent torque in Newton meters is 107 Nm for the Dyna group and 103 Nm for the Softail bikes. The torque produced by an engine is a turning force around an axis measured in foot-pounds. It can be found in Harley-Davidson's 883, 1100 and 1200 XLH Sportster models. The 1100 Evolution engine has a predictably higher maximum HP of 50 at 5,500 RPM, with a top speed of 101.9 MPH. To submit your questions or ideas, or to simply learn more about It Still Works,

At the same rpm, the engine produces 76 foot-pounds in the Softail group of bikes. All Harley 17 digit frame vin numbers since 1981 start 1HD1xxxxxxxxx. Although the Evolution 1340cc is no longer in production, the Sportster® model line of motorcycles receives Evolution engines with 883 cc and 1200 cc displacements (manufactured 1986 to present). About 100 companies have made frames for Evo engines. 1340cc Evo motor with 5-speed transmission.