What was the first Harley Davidson with electronic ignition?
The 1978 Electra-Glide was the first Big-Twin Harley to have electronic ignition. From 1966 to 1977, the Harley-Davidson Shovelhead displaced 74 cubic-inches. During production of the 1978 model year, a larger engine was offered on the FL touring bikes.
When did the Harley Davidson shovelhead engine come out?
These 1966 to 1969 Shovelhead engines are sometimes referred to as a flat-side Shovel, or Pan-Shovel. Generators and voltage regulators are always suspect on early Shovelheads. The charging systems on pre-Evo Big-Twins are hard to understand and even harder to keep charging. Read: Harley Generator – Repair or Replace?
Where is the VIN number on a Harley Davidson shovelhead?
From 1966 to 1969, the only VIN number on Big-Twins is located on left engine case. There were no frame numbers until the 1970 model year. The first two numbers are the year, and the letters in the middle (up to four) are the model code, example, FL or FH.
What was the compression ratio on a Harley Davidson shovelhead?
With a compression ratio of 8:1, the Big-Twin was fed by a Linkert carburetor. The 4-speed transmission was a separate unit. Both primary drive and final drive were chain. The Harley-Davidson Shovelhead motor saw numerous changes over its 17 years in production.
When did the Harley Davidson big twin engine come out?
– Harley-Davidson Flathead. Named for its flat-topped, vented cylinder heads, the side valve-equipped 45 cubic inch flathead engine debuted in 1929, and the 74 cubic inch V model Big Twin came out in 1930. In Harley Davidson Flathead history, the Big Twin model was built in part to compete with the 74 cubic inch Indian Chief.
How big is a twin cam Harley Davidson engine?
A 96 cubic inch Twin Cam model, as well as a 103 cubic inch, and a 110 cubic inch model were also produced. This model was named for the two chain-driven cams it contains.
What was the first production Harley Davidson engine?
– Jeff Leighton’s 1942 Harley-Davidson Flathead at Born Free 8. Made from 1936 through 1947, the Harley-Davidson Knucklehead motor was Harley’s first production bike to have overhead valves. A more-efficient circulating oil lubrication system on the knucklehead replaced the “total-loss” lubrication system that previous models featured.
How big is the engine on a Harley Davidson?
Designed to provide competition to both imported and domestic popular street/cruiser bikes, the Revolution engine is actually a collaborative effort between Harley-Davidson and Porsche. A mere 30 cubic-inches (491.6 cc) of the liquid-cooled 60-degree V-twin on the Street 500 is the smallest production engine from Harley to this point.