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techtalk:ih:susp03 [2017/11/12 19:19]
hippysmack [Swingarm Pivot Bolts, Bearings and Related Parts List]
techtalk:ih:susp03 [2017/11/26 17:10]
hippysmack [Swingarm Pivot Bolts, Bearings and Related Parts List]
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   * Bearing Kit (47550-74) (replaced the single bearing part # 47521-52) contains 2 bearings which are 0.100" narrower than the original bearing dims used in Sportsters up to February of 1974. The kit also contains a new pivot bolt nut (47512-74), bearing locknuts (L - 47514-74, R - 47515-74) and an outer spacer (47521-74) - clearanced for the new bearings. ((HD Service Bulletin #688 dated May 12, 1974))   * Bearing Kit (47550-74) (replaced the single bearing part # 47521-52) contains 2 bearings which are 0.100" narrower than the original bearing dims used in Sportsters up to February of 1974. The kit also contains a new pivot bolt nut (47512-74), bearing locknuts (L - 47514-74, R - 47515-74) and an outer spacer (47521-74) - clearanced for the new bearings. ((HD Service Bulletin #688 dated May 12, 1974))
 +  * Caution: Parts must not be intermixed on a complete rear fork pivot shaft and bearing assembly. Correct bearing clearance and specified fork bearing preload cannot be obtained with intermixed ​ parts. Correct bearing preload is essential for satisfactory operation and proper motorcycle handling. ((HD Service Bulletin #688 dated May 12, 1974))
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