pulled it apart today and the clutch was on the rivits also pulled the diff apart all is good internally apart from one small chip about 2.5mm 1mm deep on one of the planet gears been looking for a new planet gear but cant find one the diff works ok would like to re-rate it tho but can't get the bearing casings un-done at moment to strip it right down also brought new service kit for the diff whats the best oil to run in it and how to re-pack the vc