Shake Rattle while Rolling? Bx2230

[Dave c.]

With 760 hrs.on my Bx I have noticed a distinct Vibration when running in AWD.
It sounds similar to a bad U-Joint back in the day at highway speed.
It appears to be coming from the front rear (that doesn稚 sound like it makes sense 貿ront rear).
At any rate, at speed it vibrates thru the whole drive-train. Might have noticed it for a few months,
But has gotten progressively worse. The U-joints don稚 appear to have any play or excessive wear.
Have changed a few roll pins in the front drive shaft over the years, but no real abuse or any problems to this point.
Any similar experience痴 or suggestions would be greatly appreciated.
Dave

 

[diesel85]

Check your bevel gears in each front wheel.

You might have chunks missing.

If that's the case, time to shell out $$$.

You shouldn't be changing out any roll pins on that little driveshaft.

It sounds as if something isn't right.