I wanted to do the same but no luck. Sounds and feels like there's sand in there and I want it out!
Guess the only way is a new one...
2012 KTM 690 Enduro R (17-02-2012) - 2013 Harley-Davidson XL 1200 C - 2013 (feb) Ultramotor A2B Metro - 2008 Koga XPM-M
b l a c k S P e c i a l s