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techtalk:evo:body01a [2024/07/13 06:05] – [1986-1987 Sportster Frame Changes] hippysmacktechtalk:evo:body01a [2024/07/13 07:10] (current) – [1986-1987 Sportster Frame Changes] hippysmack
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 1986-1987 1100 Sportster frames were part# (47168-86). Frame (47168-86A) sold as replacement in 1989 and includes the jiffy stand. \\ 1986-1987 1100 Sportster frames were part# (47168-86). Frame (47168-86A) sold as replacement in 1989 and includes the jiffy stand. \\
  
-  * **Differences between 1985-1986 frames**:+  * **Differences between 1985-1986 frames**: \\ DISCLAIMER: The following are just some of the changes noted between late Ironhead and early Evo frames. Items such as frame height/length, exact clearances including chain/belt offsets and many others will need to measured outside of what has been noted below.
     * Different engines designs:     * Different engines designs:
       * 1985 was the last year of the Ironhead engine. 1986 was the first year of the Evo engine.       * 1985 was the last year of the Ironhead engine. 1986 was the first year of the Evo engine.
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       * 1989-1991 frames use the same jiffy stand and the mount was moved rearward app. across from the oil pump dimple on the right tube.       * 1989-1991 frames use the same jiffy stand and the mount was moved rearward app. across from the oil pump dimple on the right tube.
       * 1992-later frames changed jiffy stands again and the mount moved a little further rear than on 1991 frames.       * 1992-later frames changed jiffy stands again and the mount moved a little further rear than on 1991 frames.
-    * Front forks: 1984-1987 forks and axles are interchangeable.+    * Front fork related: 
 +      * 1984-1987 forks are interchangeable. 
 +      * 1984-1987 use the same front axle. 
 +    * Rear swingarm related: 
 +      * 1982-2003 swingarm part numbers changed but all use the same right side bearings & races. 
 +      * 1982-1985 pivot bolt (male threads) threads into the opposite end pivot bolt spacer. 
 +      * 1986-later pivot bolt (female threads) slides thru opposite end spacer with a screw into the end of the bolt.  
 +      * 1979-1988 use the same rear axle.
  
 ====== 1986-1987 Sportster Frame Pics ====== ====== 1986-1987 Sportster Frame Pics ======

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