Harley Davidson Evolution Engine History

1952 1956 K-Model.
Harley davidson evolution engine history. A Brief History of Harley-Davidson. The Sportster motorcycle line receives the Evolution V-twin engine. Unlike the Harley engines of the past that couldnt keep up with the competitions performance and reliability the only reason H-D called a halt to the party was.
With numerous American motorcycle manufacturers trying to surface and re-surface Harley-Davidson introduces its most revolutionary engine yet. 2017 sees the launch of Harley-Davidsons new Milwaukee-Eight engine so called due to its single-cam-actuated eight valves. Engine to save the company.
The Evolution engine is an air-cooled 45-degree V-twin engine manufactured from 1984 by Harley-Davidson for the companys motorcycles. Along with Indian it was one of two major American motorcycle manufacturers to survive the Great Depression. The Harley Evolution engine or Evo lived in Harley bikes for 16 years.
Heres a look at the technical elements and developments that allowed the 80-cu-in. This engine called Evolution is a revolution as it is the most important modernization in the history of the brand since the 1936 Knucklehead. Through its history Harley-Davidson has embraced technological evolution while respecting the heritage of our brand with engines that produce real-world performance for real-life riders said Harley-Davidson Chief Engineer Alex Bozmoski.
The sporty version of a Flathead engine had 742cm³ cubic capacity and 30hp. The small Evolution engine permanently replaced the Ironhead engine and as of November 2010 is still being produced by the Harley-Davidson motorcycle company. Thanks to the Evolution at last Harley Davidson enjoys good reliability and performance.
42 rows That first bike was a single cylinder model based roughly on the recently developed. Around the turn of the century the gas engine was advanced and the only-cylinder motor changed into added. In 1954 Harley-Davidson increased the engine to 38PS and a top speed of 161 kmh.