Differences

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--- techtalk:ih:susp03 [2017/11/01 01:06]
hippysmack [Swingarm (rear fork) Info]
+++ techtalk:ih:susp03 [2017/11/26 17:10]
hippysmack [Swingarm Pivot Bolts, Bearings and Related Parts List]
@@ Line 87: / Line 87: @@
 |54-E74 KH/XL/XLH/XLCH|Bearing Kit 47550-74| 82-85 XL/XLS/XLX|(Right) (2) 47082-81 \\ Timken: Race LM11710, Bearing LM11749 ((GA_Ironhead http://xlforum.net/vbportal/forums/showthread.php?t=709634&page=5))|
 |L74-81 XLH/XLCH/XLS|(2) 47521-74 \\ Timken: Race 11520, Bearing 11590 ((GA_Ironhead http://xlforum.net/vbportal/forums/showthread.php?t=709634&page=5))|
+  * 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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