This guy had exactly the same problem by the sound of it http://www.youtube.com/watch?v=BWDKjaywa4Y
try contacting him to findout the solution to the problem.
try contacting him to findout the solution to the problem.
This guy had exactly the same problem by the sound of it http://www.youtube.com/watch?v=BWDKjaywa4Y
try contacting him to findout the solution to the problem.
Shit, I sincerely hope not, cos the resolution was put on the youtube clip by the original poster.
"Resolution: Final drive replaced. Bearing and pinion gear toast. The dealership cut me a deal on the part since I had just bought the bike a few weeks earlier. Overall, went about as well as I could have hoped... So, for future reference - this is a bad sound!"
Good luck....
Rob
Revision to my earlier post, I now think the steel crown wheel hub spindle is turning within the inner race of a seized main bearing (also steel) otherwise as stated, the oil would be contaminated with alloy particles if it were the outer race fretting within the alloy casting. It would be steel on steel with a film of oil so it turns without seizing, yet the tight transition fit between components allows it to grip then slip making the fretting sound.




Thanks DrFarkoff
i will try that tomorrow morning... otherwise.. i still have importation for 60days in Argey
i was going to leave the bike with the Hotel owner who is also a rider(super Tenere's 750 & 1200).. but just remove the FD and take that with me on a... can believe i am saying this...BUS.. Dark days..
today i did manage to find some 75W90 API GL5 oil so i can drain and have a look..
Graphite powder.. prob not going to find here... but i hope for pencils..
i will try with Gasoline/Petrol.. to flush system first.. sounds like a plan.
The noise does sound like something stick-slipping as suggested in post#4. But instead of slipping in the alloy case, maybe the main bearing had seized but is slipping on the shaft. This might explain why there is very little debris in the oil.
Another thought - Does anyone know if the crown wheel bonded to the shaft as is done on many car gearboxes?
Ignore this idea if the bike cannot be moved in gear with engine off & clutch out - as normal.