"Larry Rogers" <lroger RemoveThis @strato.net> wrote in message
news:13tl2le6rp1g613@corp.supernews.com...
> The drive shaft runs from the transmission to the rear axle. About half
> way back is a hanger bearing assembly. That is worn and makes / causes a
> vibration when driving, especially noticeable when starting off under
> heavy acceleration or when pulling the boat. I was hoping there would be a
> way to replace just the bearing without having to replace the entire
> driveshaft assembly.
>
> Larry
>
A vibration or shudder under heavy acceleration or under a load can be
caused by bad or out-of-phase U-joints. Obviously, the only way for a
U-joint to be out-of-phase is if someone disconnected the drive shaft and
reinstalled it out-of-phase. I doubt if the center support bearing is
causing the vibration because the vibration would tend to be worse at higher
driveshaft RPM than when starting worse, and you would probably get noise
from the bearing.
--
Ray O
(correct punctuation to reply)
>> Stay informed about: RX 300 Driveshaft hanger bearing