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techtalk:ih:priclutch01 [2017/03/19 07:48]
ixl2relax created
techtalk:ih:priclutch01 [2024/01/02 03:10] (current)
hippysmack [IH: Primary Drive & Clutch]
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-Start Here+[[:​techtalk:​menu|{{ ​ :​techtalk:​gototechnicalmenu.jpg|}}]] 
 +====== IH: Primary Drive & Clutch ====== 
 + 
 +====== Adjusting the Clutch Release ====== 
 +Here is a great thread on adjusting the clutch release on L71-later? It has some very good pictures included.\\ 
 +([[https://​www.xlforum.net/​forum/​sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​104388-another-clutch-adjustment-problem?​t=922144|Clutch Adjustment Thread]] from XLForum.net) 
 + 
 +\\ 
 + 
 +====== Clutch Diaphragm Spring - Pressure ====== 
 + 
 +**1971-1985 Sportsters** 
 + 
 +Barnett Scorpion Clutch Kit 607-30-10871 (( http://​www.barnettclutches.com/​media/​service_center/​607-30-10871.pdf)) 
 +  * (( http://​www.barnettclutches.com/​media/​service_center/​607-30-10091.pdf)) ​  Six 501-37-06022 springs equals 240 lbs. of spring pressure. 
 +  * (( http://​www.phaedrus.me/​id155.html)) Six 501-58-06018 springs equals 348 lbs. of spring pressure. 
 +  * (6) Six 501-70-06112 springs equals 420 lbs. of spring pressure. 
 + 
 +**L1984-90 Sportster** 
 + 
 +Barnett Scorpion Clutch Kit 607-30-10084 (( http://​www.barnettclutches.com/​media/​service_center/​607-30-10084.pdf)) 
 +  * MT-33-6 - - - 396lbs (six springs) 
 +  * MT-112-6 - - 420lbs (six springs) 
 +  * MT-113-6 - - 480lbs (six springs) 
 + 
 + 
 +====== 1971-E1984 Clutch Parts ====== 
 +===== Thrust Bearing Collar (37879-71) ===== 
 + 
 +Dims taken by XLForum member, XLXLXL, with a metric vernier caliper. \\ 
 +{{:​techtalk:​ih:​priclutch:​clutch_thrust_bearing_collar_37879-71_dims_pic1_by_xlxlxl.jpg?​direct&​300|}} ((photo by XLXLXL of the XLFORUM https://​www.xlforum.net/​forum/​sportster-motorcycle-forum/​sportster-motorcycle-drivetrain/​sportster-motorcycle-transmission-clutch-primary-secondary-drive/​202291-bushing-collar-pressure-plate-length/​page2?​t=2079448&​page=2)) {{:​techtalk:​ih:​priclutch:​clutch_thrust_bearing_collar_37879-71_dims_pic2_by_xlxlxl.jpg?​direct&​300|}} ((photo by XLXLXL of the XLFORUM https://​www.xlforum.net/​forum/​sportster-motorcycle-forum/​sportster-motorcycle-drivetrain/​sportster-motorcycle-transmission-clutch-primary-secondary-drive/​202291-bushing-collar-pressure-plate-length/​page2?​t=2079448&​page=2)) \\ 
 + 
 +{{:​techtalk:​ih:​priclutch:​clutch_thrust_bearing_collar_37879-71_dims_pic3_by_xlxlxl.jpg?​direct&​300|}} ((photo by XLXLXL of the XLFORUM https://​www.xlforum.net/​forum/​sportster-motorcycle-forum/​sportster-motorcycle-drivetrain/​sportster-motorcycle-transmission-clutch-primary-secondary-drive/​202291-bushing-collar-pressure-plate-length/​page2?​t=2079448&​page=2)) {{:​techtalk:​ih:​priclutch:​clutch_thrust_bearing_collar_37879-71_dims_pic4_by_xlxlxl.jpg?​direct&​300|}} ((photo by XLXLXL of the XLFORUM https://​www.xlforum.net/​forum/​sportster-motorcycle-forum/​sportster-motorcycle-drivetrain/​sportster-motorcycle-transmission-clutch-primary-secondary-drive/​202291-bushing-collar-pressure-plate-length/​page2?​t=2079448&​page=2)) \\ 
 + 
 + 
 +\\ 
 +[[:​techtalk:​menu|{{:​techtalk:​gototechnicalmenu.jpg|}}]]