850 Sump "O" ring replacement.

[cocka]

Due a couple of noisy lifters that have devloped and cost of replacing same I am considering replacing the sump "O" rings as this is also considered as a major cause of such noises, has anyone done it, if so what is involved, anything major to watch out for, problems etc.

[pfeener]

Look in the repair section of this forum. There's a write-up there.