Harley Davidson Engine Evolution
The small Evolution engine permanently replaced the Ironhead engine and as of November 2010 is still being produced by the Harley-Davidson motorcycle company.
Harley davidson engine evolution. If playback doesn. Evolution Engine numbers. Harleys first engine created using Computer-Aided Design.
The evolution engine popularly known as evo is an air cooled 45 degree v twin engine manufactured from 1984 by harley davidson for the companys motorcyclesit was made in the 1340 cc 82 cu in displacement for harley davidson big v twins bikes replacing the shovelhead engine until 2000 when the last evo was placed in a production factory custom. The 1200cc Evolution was released by Harley-Davidson in 1984 as a replacement for the Shovelhead engine and rescue the company from the brink of bankruptcy. Harley Davidson Evolution Motor Disassembly Part 1 - YouTube.
The smaller Sportster Evolution which appeared in 1986 made in 883cc and 1200cc versions carried forward the original four camshaft design first seen on the Harley-Davidson Flathead engine of 1929 whilst the larger 1340cc Evolution Big Twin engine carried forward the same bottom end and single camshaft of the Knucklehead engine of 1936. The Harley-Davidson Evolution V-twin was introduced in 1983. Harley-Davidson Big Twins The Evolution regarding Harley Davidson Evolution Engine Diagram image size 900 X 600 px Description.
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 primarily down to emission laws. Problems with oil circulation in the Evolution engine prompted Harley-Davidson to equip the Twin Cam with a more powerful internal twin engine oil pump. It was made in the 1.
The Evolution appeared in 1984 in two versions. The Evolution Evo engine is a V-twin engine that has been manufactured and used by Harley-Davidson since 1984 for a variety of different Harley motorcycle models. Harley Davidson Evolution Motor Disassembly Part 1.
Nicknamed Blockheads the Evolution can be identified. Meanwhile the engine reaches up to 1801ccm³ and up to 97 hp. By the end of its run the engine was oil-tight reliable and pumped out stump-pulling torque.