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REF: Primary Drive & Clutch
Aftermarket Clutch Packs
91 and Later Sportsters
Energy One
BTX-11:
9 Kevlar friction plates, 8 steel plates plus a 15% stronger diaphragm spring. 1)
Recommended fluid type:
The use of synthetics is not recommended as they tend to cause slippage. 2)
- 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.
Installation:
Start with a friction plate and end with a friction plate. 3)
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.
4)
photo by SarahColt of the XLFORUM http://xlforum.net/forums/showthread.php?p=4809249#post4809249
5)
photo by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?p=5072316