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techtalk:ref:priclutch03 [2019/11/13 00:28]
ixl2relax [Energy One]
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-====== REF: Primary Drive & Clutch ====== 
  
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-====== Aftermarket Clutch Packs ====== 
-====== 91 and Later Sportsters ====== 
-===== Energy One ===== 
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-**BTX-11**: \\ 
-9 Kevlar friction plates, 8 steel plates plus a 15% stronger diaphragm spring. ((https://​www.energyoneclutches.com/​clutchinfo/​BTX11.pdf)) \\ 
-**Recommended fluid type**: \\ The use of synthetics is not recommended as they tend to cause slippage. ((https://​www.energyoneclutches.com/​clutchinfo/​BTX11.pdf)) 
-  * Any HD petroleum based, non-synthetic,​ primary oil, as light weight as possible. 
-  * Or even a good petroleum based motor oil such as 10/40 or 20/50 in weight. 
-  * You can even use ATF Type F or B&M Trickshift. 
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-**Installation**:​ \\ 
-Start with a friction plate and end with a friction plate. ((https://​www.energyoneclutches.com/​clutchinfo/​BTX11.pdf)) \\ 
-The OEM rivet plate is discarded and not used with this kit. \\ 
-This kit includes 1 extra friction and steel plate to retain the OEM stack height. 
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-|  Energy One BTX-11 ​ ((photo by SarahColt of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=4809249#​post4809249)) ​ |  Soaking the plates in oil ((photo by chris_b_owens of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5072316)) ​ |  ​ 
-|{{:​techtalk:​ref:​priclutch:​energy_one_clutch_pack_by_sarahcolt.jpg?​direct&​300|}}|{{:​techtalk:​ref:​tools:​soaking_new_cluch_plates_by_chris_b_owens.jpg?​direct&​300|}}| 
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-===== 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. 
-Energy One suggests that if you are using a diaphragm spring of +25% that you should also upgrade your pressure plate to a billet version because they have had issues with the stock cast pressure plate cracking. ((cjburr at http://​xlforum.net/​forums/​showpost.php?​p=666722)) 
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-**L1984-90 Sportster** 
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-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) 
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-**1991-later Sportsters** 
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-Screamin’ Eagle HD-style Clutch Spring (( http://​www.phaedrus.me/​id155.html)) 
-  * 350lbs - 10% Stronger Than Stock 1200 Clutch Spring (SE Clutch Spring 37949-98A) 
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-Energy One HD-style Clutch Spring ((https://​www.energyoneclutches.com)) 
-  * 340lbs - 15% Stronger Than Stock 1200 Clutch Spring (BT15) (% based on '​91-'​03 1200 OEM spring) 
-  * 380lbs - 25% Stronger Than Stock 1200 Clutch Spring (BT25) (% based on '​91-'​03 1200 OEM spring) 
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-Barnett HD-style Clutch Spring ((http://​www.barnettclutches.com/​1845/​harley-davidson/​0/​0/​0-harley-davidson-1991-and%20later.html)) 
-  * 360lbs MT-81 - 10% Stronger Than Stock 1200 Clutch Spring (502-00-01081) 
-  * 400lbs MT-77 - 25% Stronger Than Stock 1200 Clutch Spring (502-00-01077) 
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-Barnett Scorpion Clutch Kit 607-30-10091 ((http://​www.barnettclutches.com/​media/​service_center/​607-30-10091.pdf)) 
-  * MT-18-6 - - - 348lbs (six springs) 
-  * MT-112-6 - - 420lbs (six springs) 
-  * MT-113-6 - - 480lbs (six springs) 
-These springs can be mixed such as: ((AB,Frank http://​xlforum.net/​forums/​showthread.php?​t=1799188)) 
-  * 3x MT-18 plus 3x MT-112 = 384 lbs 
-  * 3x MT-18 plus 3x MT-113 = 414 lbs 
-  * 3x MT-112 plus 3x MT-113 = 450 lbs 
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