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techtalk:ih:engmech01c [2023/12/19 23:47]
hippysmack [Primary / Transmission External Vent (1977-1985)]
techtalk:ih:engmech01c [2023/12/19 23:50]
hippysmack [Rear mounts]
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   * 1957-1966 XLH and 1958-1969 XLCH (short frame):   * 1957-1966 XLH and 1958-1969 XLCH (short frame):
-      * These use the 4 hole rear mount and the cases also have 4 top holes and 3 middle studs to hold rear mount to the cases. \\ All 1966 and earlier bikes were kick start only. One mount and one case configuration covered all models. ((Dr Dick of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?p=5381546&​highlight=xlh#​post5381546)) \\+      * These use the 4 hole rear mount and the cases also have 4 top holes and 3 middle studs to hold rear mount to the cases. \\ All 1966 and earlier bikes were kick start only. One mount and one case configuration covered all models. ((Dr Dick of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​122691-84-cubic-inch-900-motor-teardown-pics/​page28?​highlight=xlh#​post3914335)) \\
   * 1967-1969 XLH (long frame):   * 1967-1969 XLH (long frame):
-    * In 1967, the first electric XLH came out and to fit the starter, the cases and the mount were changed from 4 bolt to 2 bolt / 3 studs on XLH only. \\ The front two bolts were dropped to make room for the electric leg (battery box / oil bracket bolted in the vacated area). \\ Then there were two mounts and two case sets, one each for 1967-1976 XLH and 1967-1969 XLCH. ((Dr Dick of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?p=5381546&​highlight=xlh#​post5381546)) ((Dr Dick http://​xlforum.net/​forums/showthread.php?​p=5133975#post5133975)) \\ +    * In 1967, the first electric XLH came out and to fit the starter, the cases and the mount were changed from 4 bolt to 2 bolt / 3 studs on XLH only. \\ The front two bolts were dropped to make room for the electric leg (battery box / oil bracket bolted in the vacated area). \\ Then there were two mounts and two case sets, one each for 1967-1976 XLH and 1967-1969 XLCH. ((Dr Dick of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​122691-84-cubic-inch-900-motor-teardown-pics/​page28?​highlight=xlh#​post3914335)) ((Dr Dick https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​93964-how-to-remove-the-oil-transfer-valve/​page3#post3744870)) \\ 
-  * 1970-1985 All (long frame): \\ In 1970, the old 4 bolt cases/​mounts were dropped completely and the XLCH was redesigned. \\ It was now based on the electric start bike, with the starter removed and a kicker fitted instead. \\ This is how the 1970-1976 XLCH is built (as a stripped down XLH rather than the old traditional kick only design). ((Dr Dick of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?p=5381546&​highlight=xlh#​post5381546))+  * 1970-1985 All (long frame): \\ In 1970, the old 4 bolt cases/​mounts were dropped completely and the XLCH was redesigned. \\ It was now based on the electric start bike, with the starter removed and a kicker fitted instead. \\ This is how the 1970-1976 XLCH is built (as a stripped down XLH rather than the old traditional kick only design). ((Dr Dick of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​122691-84-cubic-inch-900-motor-teardown-pics/​page28?​highlight=xlh#​post3914335))
     * 1970-1981 rear mounts have the hole in middle for a kicker.     * 1970-1981 rear mounts have the hole in middle for a kicker.
     * 1982-1985 rear mounts do not have the kicker hole.     * 1982-1985 rear mounts do not have the kicker hole.