Here is a picture of the output bearing retaining nut.

also tried drilling the hole - unsuccessful - the trouble is water gets inside from washing or rain when the seals loose their elasticity & cant get out

I had same trouble with offside headlight condensation - tried removing it splitting it & resealed it with silicon- was only partially successful - ended up buying a new headlamp lens which comes with a new seal £200 ouch ( the old lens was discoloured & water damaged ) also got a new access cover w...

I had a diff whine at about 40 mph . I found that there was also play in what I at first though was the output bearings . After changing the oil for 80/140 to try to & reduce the noise. I discovered that what had happened was that due to previous heavy thrashings the crown wheel side diff carrier be...