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techtalk:evo:priclutch01 [2019/07/10 15:08]
hippysmack [Clutch Release Adjustment - Why & How]
techtalk:evo:priclutch01 [2019/08/16 17:31] (current)
ixl2relax [Clutch Design & Operation]
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 On the other hand, for 1991-1993 models, which also have five-speed transmissions,​ while the clutch operation is the same, the Ball & Ramp Assembly is mounted to the inside of the Primary Cover (as illustrated for 1984L-1990 four-speed models). This necessitates the removal of the Primary Cover in order to replace either the B&R unit or the Adjuster Bearing unit on those models. On the other hand, for 1991-1993 models, which also have five-speed transmissions,​ while the clutch operation is the same, the Ball & Ramp Assembly is mounted to the inside of the Primary Cover (as illustrated for 1984L-1990 four-speed models). This necessitates the removal of the Primary Cover in order to replace either the B&R unit or the Adjuster Bearing unit on those models.
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 ===== Removing the Clutch Pack - 5-Speed ===== ===== Removing the Clutch Pack - 5-Speed =====
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 ===== Upgrade Clutch Diaphragm Springs - Pressure ===== ===== Upgrade Clutch Diaphragm Springs - Pressure =====
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 +Below are a list of upgrade versions. The 'xx% stronger'​ are claimed values by the respective vendors.
  
 **L1984-90 Sportster** **L1984-90 Sportster**