本文追溯了机器本身的发展,而且还遗留导致模糊不清的元素称为“哈雷神秘感。”While the reasoning behind this phenomenon might be hard to pin down, the response is not: Harley enthusiasts are among the most devoted followers in the world.
一个相当奇怪的35.6立方英寸纵向平面双在1919年年中推出,但只持续到1923年。与此同时,采用v型双缸,之时,它已经从50立方英寸到61 1912年,参加了74立方英寸版本在1921年——第一个著名的“七十- 4”。Improvements were made to the V-twin's original IOE design over the years, but by the late 1920s they still had exposed valve trains that were messy to run, difficult to maintain, and highly susceptible to wear.
哈雷戴维森努力在一个更新的傻瓜即使在庄严的年的第二次世界大战。工程师修订了气门机构合并液压举升机,缓解需要常数阀调整,和电机冷却器由于修改后的头,现在赶出铝。新头被重新设计了摇臂覆盖,看起来倒烤锅,促使骑士昵称新电机“锅头。”It arrived for 1948, and with that, a new era at Harley-Davidson was begun.
然而,也有一些亮点。一个公司最有影响力的产品于1971年外汇超级滑翔。设计的“威利g .”Davidson, it earned the honor of being the first factory custom. While not an overwhelming success itself, the Super Glide spawned a number of models styled along similar lines, and these eventually became Harley's stock-in-trade.
每哈雷实践,阀门封面设计改变,这一次显示光滑,billet-like轮廓,很快爱好者称这是“傻子”。Thankfully that name didn't stick, and most now refer to it as the "Evo." Oddly, not all models got the Evo that first year. Shovelheads were built through June of 1984, finding a home in-among others-the base Electra-Glide.
