In a message dated 6/9/2003 12:44:14 PM Pacific Standard Time,
ami@mcfadyean.freeserve.co.uk writes:
>
> I think its the reduction drive dog clutch; the one that needs the periodic
> friction test. I think its also possible that the surfaces of this may be
> galled, hence the screeching. In my case I was rather hoping that it would
> go away rather than having to investigate further (although the friction
> check remains within tolerance and oil filter inspection didn't reveal an
> abnormal amount of metal).
>
> So far, it has gone away.
>
> It might also be due (as the engine kicks backwards) to slippage in the
> spragg clutch that engages (permanently) the starter motor to the engine;
> but I doubt this, the noise seems to come from the front of the engine.
>
>
I spoke to Rotax technical support and they tell me the noise is the clutch
and nothing to worry about. Good news for a change!
Dave
|